Instruction/ maintenance manual of the product ME 3400 Cisco Systems
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Americas Headquarters Cisco Systems, In c. 170 West Tasman Drive San Jose, CA 951 34-1706 USA http://www.ci sco.com Tel: 408 526-4000 800 553-NETS (638 7) Fax: 408 527-0883 Cisco ME 340 0 Ethernet A ccess Sw i t c h Softwa r e Configuration Guide Cisco IOS Release 12.
THE SPECIFICATION S AND INFORMAT ION RE GARDIN G TH E PRODU CTS IN THIS MANU AL A RE SUBJ ECT T O CHAN GE W ITHOUT N OTICE. ALL STATEMENTS , INFORMATION, AND RECOMMENDATI ONS IN THI S MANUAL ARE BE LIEVED TO BE A CCURATE BUT ARE PRESENTED WI THOUT WARRANTY OF ANY KIND, EX PRESS OR IMPLIED.
iii Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 CONTENTS Preface xxxix Audience xxxix Purpose xxxix Conventi ons xxxix Related Publication s xl Obtaining Documentati.
Contents iv Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Understanding no and default Forms of Co mmands 2-4 Understanding CLI Error Messages 2-4 Using Command History.
Contents v Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Modifying the Startu p Con figuration 3-16 Default Boot Configuration 3-17 Automatically Downloading a Config.
Contents vi Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 CHAPTER 5 Administering the Switch 5-1 Managing the System Time and Date 5-1 Understanding the Sys tem Clock 5.
Contents vii Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Disabling MAC Address Learning on a VLAN 5-27 Displaying Address Table Entrie s 5- 28 Managing the ARP Tabl.
Contents viii Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Configuring RADIUS 7-20 Default RADIUS Configuration 7-20 Identifying the RADIUS Server Host 7- 20 Configuri.
Contents ix Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Using 802.1x Readiness Check 8-7 Using IEEE 802.1x with Port Security 8-7 Using IEEE 802.1x with VLAN Assignme nt 8-8 Configuring IEEE 802.1x Authentication 8-9 Default IEEE 802.
Contents x Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Configuring Ethernet Interfaces 9-12 Default Ethernet Interface Configura tion 9-12 Configuring the Port T ype .
Contents xi Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Configuring UNI-ENI VLANs 11-12 Configuration Guidelines 11-12 Configuring UNI-ENI VLANs 11-13 Displaying VLANs 11-14 Configuring VLAN Trunks 11-14 Trunking Overview 11-14 IEEE 802.
Contents xii Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Configuring Private VLANs 12-6 Tasks for Configuring Private VLANs 12-6 Default Private-VLAN Configuration 12.
Contents xiii Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Spanning-Tree Interfa ce States 14-4 Blocking State 14-6 Listening State 14-6 Learning State 14-7 Forwardi.
Contents xiv Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Hop Count 15-5 Boundary Ports 15-6 IEEE 802.1s Implementation 15-6 Port Role Naming Change 15-7 Interoperation Between Legacy and Standa rd Switche s 15-7 Detecting Unidirectional Link Failure 15-8 Interoperability with IEEE 802.
Contents xv Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Understanding Roo t Guard 16-4 Understanding Loop Guard 16-5 Configuring Optional Sp ann ing-Tree Features 1.
Contents xvi Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Configuring Flex Links and MAC Address-Table Mo ve Update 18-7 Default Configuration 18-7 Configuration Guide.
Contents xvii Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Configuring DHCP Server Port-Based Address Allocation 19-19 Default Port-Based Address Allocation Configur.
Contents xviii Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Configuring TCN-Related Commands 21-10 Controlling the Multicast Floodin g Tim e After a TCN Event 21-10 Re.
Contents xix Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Configuring Port Security 22-9 Understanding Port Security 22-9 Secure MAC Addresses 22-9 Security Violatio.
Contents xx Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Configuring UDLD 25-3 Default UDLD Configuration 25-4 Configuration Guidelines 25-4 Enabling UDLD Globally 25-.
Contents xxi Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 CHAPTER 27 Configuring RMON 27-1 Understanding RMON 27 -1 Configuring RMON 27-2 Default RMON Configuration .
Contents xxii Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Configuring SNMP 29-6 Default SNMP Configuration 29-7 SNMP Configuration Guidelines 29-7 Disabling the SNMP .
Contents xxiii Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Creating Named Standard and Extended ACL s 31 -14 Using Time Ranges with ACLs 31-16 Including Comments in.
Contents xxiv Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 CHAPTER 33 Configuring QoS 33-1 Understanding Qo S 33 -1 Modular QoS CLI 33-3 Input and Output Policies 33-4.
Contents xxv Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Configuring Input Policy Maps 33-38 Configuring Input Policy Maps with In dividual Policing 33-39 Configuri.
Contents xxvi Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Configuring Layer 3 EtherChannels 34-14 Creating Port-Channel Logical Interfaces 34-1 4 Configuring the Phys.
Contents xxvii Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Enabling IPv4 Unicast Routing 35-18 Configuring RIP 35-19 Default RIP Configuration 35-19 Configuring Bas.
Contents xxviii Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Configuring Aggregate Addresses 35-60 Configuring Routing Do main Confederations 35-61 Configuring BGP Rou.
Contents xxix Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Configuring Policy-Based Routin g 35-96 PBR Configuration Guidelines 35-96 Enabling PBR 35-97 Filterin g R.
Contents xxx Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 CHAPTER 38 Configuring Enhan ce d Obje ct Trac king 38-1 Understanding E nhanced Object Tra cking 38-1 Config.
Contents xxxi Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Setting Up and Configuring Ethe rnet OAM 39-16 Default Ethernet OAM Configuration 39-16 Ethernet OAM Confi.
Contents xxxii Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Configuring IP Multicast Routing 40-8 Default Multicast Routing Configuration 40-8 Multicast Routing Config.
Contents xxxiii Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Changing the IGMP Qu ery Timeout for IGMPv2 40-41 Changing the Max imum Query Response Time for IGMPv2 4.
Contents xxxiv Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 CHAPTER 42 Troubleshooting 42-1 Recovering fro m Corrupted Software By Using the Xmodem Protocol 42-2 Recov.
Contents xxxv Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 APPENDIX B Working with the Cisco IOS File System, Configuration Fi les, and Software Images B-1 Working w.
Contents xxxvi Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Working with Software Images B-22 Image Location on th e Switch B-23 tar File Format of Images on a Server or Cisco.
Contents xxxvii Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 IEEE 802.1x C-3 Unsupported Global Configuratio n Command C-3 Unsupported Interface Configuration Comman.
Contents xxxviii Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 QoS C-11 Unsupported Global Configura tion Command C-11 Unsupported Interface Configuration Command C-11 .
xxxix Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 Preface Audience This guide is for the n etworking profession al managing the Cisco Metro Et hernet (ME) 3400 Series Ethernet Access switch, here after referred to as the switch .
xl Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Preface • Braces and vertical bars within square brackets ([ { | }]) mean a required choice with in an optional element. Interactiv e examples use these con ventions: • T erminal sessions and system displays are in screen font.
xli Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Preface http://www .cisco.co m/en/US/products/hw/modu les/ps5455/products_de vice_support_t ables_list.
xlii Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Preface.
CH A P T E R 1-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 1 Overview This chapte r provid es these topi cs about the Cis co Metro Ethernet (ME) 3400 Ser ies Ethern.
1-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overvi ew Features be conf igured to support pr otocol control pack ets for Cisco Disco very Pro tocol (CDP).
1-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overview Features • IGMP report supp ression for sending only o ne IG MP report per multicast router quer .
1-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overvi ew Features • DHCP server for automatic assi gnment of IP addresses and ot her DHCP options to IP h.
1-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overview Features Availability Features • UniDirectional Link Detection (UDLD) and ag gressiv e UDLD for detecting and disabling unidirectional links on fib er-optic i nterfaces caused b y incorrect f iber- optic wiring or port f aults • IEEE 802.
1-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overvi ew Features VLAN Features • Support for up to 1005 VLANs for assigning users to VLANs a ssociated with appropriate network resources, traf f ic patterns, and bandwi dth • Support for VLAN IDs in t he full 1 to 4094 range allo wed b y the IEEE 802.
1-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overview Features Switch Security Note The Kerberos f eature listed in this section is only av ailable on the cryptographic v ersions of the switch software.
1-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overvi ew Features – IEEE 802.1x accounting to track network usage – IEEE 802.1x readiness check to determine the readiness of connected end hosts before configuring IEEE 802.
1-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overview Features Layer 3 Features Layer 3 features are only a v ailable when the switch is running the metro IP access image.
1-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overvi ew Default Settings After In itial Switch Configuration • Switched Port Analy zer (SP AN) and Remo.
1-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overview Default Settings After In itial Switch Configuration Ta b l e 1 -1 Def ault Settings Aft er Initia l Switc h Configuration Feature Default Setting More information in.
1-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overvi ew Default Settings After In itial Switch Configuration T unneling • 802.1Q tunnel ing (req uires metro IP access or metro access image) Disabled Chapter 13, “Configuring IEEE 802.
1-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overview Network Configuration Examp le s Network Configuration Examples This section pro vides network con.
1-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overvi ew Network Config u ration Examples • “Layer 2 VPN Applicat ion” section on page 1-15 • “M.
1-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overview Network Configuration Examp le s Figur e 1 -1 Cisco ME S witc hes in a Multidw elling Con figurati.
1-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overvi ew Network Config u ration Examples See Chapter 13, “Configuring IEEE 802.1Q an d Layer 2 Protocol T unneling, ” for more information on configuring these features.
1-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overview Where to Go Next • Provider routers or core routers are any routers in the service provider network t hat do not attach to CE de vices.
1-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 1 Overvi ew Where to Go Ne xt.
CH A P T E R 2-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 2 Using the Command-Line Interface This chapter describes th e Cisco IOS command-line in terface (CLI) and ho w to use it t o conf igure you r Cisco ME 3400 Ethernet Access switc h.
2-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 2 Using the Comman d-Line Interface Understanding Command Modes For more detailed information on the co mmand mod es, see the command reference guide for this release.
2-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 2 Using th e Co mmand-Line Interface Understanding the Help Syste m Understanding the Help System Y ou can enter a ques tion mark (?) at the system pro mpt to display a li st of commands a v ai lable for each command mo de .
2-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 2 Using the Comman d-Line Interface Understanding no an d default Forms of Command s Understanding no and default Forms of Commands Almost e very configurati on command also has a no form.
2-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 2 Using th e Co mmand-Line Interface Using Comman d History Changing the Command History Buffer Size By default, th e switch records ten command lines in its history b uffer .
2-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 2 Using the Comman d-Line Interface Using Editing Features Using Editing Features This section descri bes the editing features that can help you manipu late the command line.
2-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 2 Using th e Co mmand-Line Interface Using Editing Features Press Esc Y . Recall the next b uf fer entry . The buf fer contains only the last 10 items that you ha v e deleted or cut.
2-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 2 Using the Comman d-Line Interface Searching and Filteri ng Output of show and more Commands Editing Command Lines that Wrap Y ou can use a wraparound featu re for commands that e xtend beyo nd a single line on the screen.
2-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 2 Using th e Co mmand-Line Interface Accessing the CLI Accessing the CLI Y ou can access the CLI through a co nsole connection, through T elnet , or by using the browser .
2-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 2 Using the Comman d-Line Interface Accessing the CLI.
CH A P T E R 3-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 3 Assigning the Switch IP Address and Default Gateway This chapter describes ho w to create the initial s.
3-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information • Initializes the flash f ile sy stem on the system board. • Loads a default op erating system softwa re image into memory and boots the switch.
3-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information These sections contain thi.
3-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information Figure 3-1 sho ws the sequence of messages that are ex changed between the DHCP clie nt and the DHCP server .
3-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information DHCP Autoconfiguration DHCP autoconf iguration do wnloads a conf iguration file to on e or more switches in your netw ork from a DHCP server .
3-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information Configuring DHCP-Based Aut.
3-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information If you did not specify the.
3-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information Note If the switch is acting as the relay de vice, conf igure t h e interface as a routed po rt.
3-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information After obtaining its host n.
3-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information DNS Server Conf iguration The DNS server maps the TFTP serv er name tftpserver to IP address 10.
3-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information Configuring DHCP Autoconf.
3-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information Configuring DHCP Auto-Ima.
3-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Assigning Switch Information Switch(dhcp-config)# exit Switch(config)# tftp-server flash:config-boot.text Switch(config)# tftp-server flash:me 340 x- met ro bas e-mz.
3-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Checking and Saving the Running Configuration Note Y ou should only configure and enable the Layer 3 inte rface.
3-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Checking and Saving the Running Configuration ! version 12.
3-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Modifying the Star tup Configuration port-type nni ! i.
3-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Modifying the Startup Configuration • Controlling En.
3-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Modifying the Star tup Configuration T o return to the d efault setting, us e the no boot conf ig-file global confi guration command.
3-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Modifying the Startup Configuration Beginning in pri v.
3-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Modifying the Star tup Configuration Each line in these f iles contains an en vironment va riable name and an equal sign foll owed by the v alue of the v ariable.
3-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Scheduling a Relo ad of the Software Image Scheduling .
3-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 3 Assigning the Sw itch IP Address and Default Gateway Scheduling a Reload of the Software Image This exampl .
CH A P T E R 4-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 4 Configuring Cisco IOS CNS Agents This chapter describe s how to configure the Cisco IOS CNS agents o n the Cisco ME 3400 switch. Note For complet e conf i guratio n informa tio n for the Cisco Con f iguration Engi ne, see this URL o n Cisco.
4-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configurin g Cisco IOS CNS Agents Understanding Cisco Configuration Engine Software Figur e 4-1 Config urati.
4-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configuring Cisco IOS CNS Agents Understanding Cisco Co nfig uration Engine Software Event Service The Cisco Config uration Engine uses the Ev ent Service for receipt and generation o f configurati on e vents.
4-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configurin g Cisco IOS CNS Agents Understanding Cisco Configuration Engine Software DeviceID Each confi gure.
4-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configuring Cisco IOS CNS Agents Understanding Cisco IOS Agents Understanding Cisco IOS Agents The CNS ev ent agent feature allo ws the switch to publish and subscrib e to e ven ts on the e vent b us and works with the Cisco IOS ag ent.
4-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configurin g Cisco IOS CNS Agents Configuring Cisco IO S Agents Incremental (Partial) Configuration After the networ k is running, ne w services can be added b y using the Cisco IOS agent.
4-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configuring Cisco IOS CNS Agents Configuring Cisco IOS Agents Note For more informati on about running the set up program and creating templ ates on the Conf iguration Engine, see the Cisco Configur ation Engine Installa tion and Setup Guide , 1.
4-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configurin g Cisco IOS CNS Agents Configuring Cisco IO S Agents Beginni ng in pri vileged EXEC mode, follow .
4-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configuring Cisco IOS CNS Agents Configuring Cisco IOS Agents • The cns config initial global conf iguration command enables the Cisco I OS agent and initiates an initial conf iguration on the swit ch.
4-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configurin g Cisco IOS CNS Agents Configuring Cisco IO S Agents Step 7 d iscover { contr oller contr oller-.
4-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configuring Cisco IOS CNS Agents Configuring Cisco IOS Agents Step 13 cns id interface num { dns-reverse | .
4-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configurin g Cisco IOS CNS Agents Configuring Cisco IO S Agents T o disable the CNS Cisco IOS agent, use the no cns config initial { ip-addr ess | hostnam e } global confi guration command.
4-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configuring Cisco IOS CNS Agents Configuring Cisco IOS Agents This exampl e show s how to co nfigure an initial conf iguration on a remote swi tch when the switch IP address is kno wn.
4-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configurin g Cisco IOS CNS Agents Configuring Cisco IO S Agents Upgrading Devices with Cisco IOS Image Agen.
4-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configuring Cisco IOS CNS Agents Displaying CNS Configuration Note This example sh ows ho w to upgrade a sw itch from a server wi th the address of 172.20.249.
4-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 4 Configurin g Cisco IOS CNS Agents Displaying CNS Configuration.
CH A P T E R 5-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 5 Administering the Switch This chapter describes ho w to perform one-time operations to admi nister the Cisco ME 3400 Ethernet Access switch.
5-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the System Time and Date Understanding the System Clock The heart of the time service is th e system clock. This clock runs fro m the moment the system st arts up and keeps track of the date and time.
5-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Managing the System Time and Date Cisco’ s implement ation of NTP does not support st ratum 1 service; it is not possible to connect to a radio or atomic clock.
5-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the System Time and Date Configuring NTP The switch does not ha ve a h ar.
5-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Managing the System Time and Date T o disable NTP authentication, use the no ntp authenticate global configur at ion command.
5-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the System Time and Date Beginni ng in privile ged EXEC mode, follo w the.
5-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Managing the System Time and Date The switch can send or receiv e NTP broadcast packets on an interface-by-interf a ce basis if there is an NTP broadcast server , such as a router , broadcasting time informatio n on the network.
5-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the System Time and Date T o disable an interface from receiv ing NTP broadcast packets, use the no ntp br oadcast client interface confi guration command.
5-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Managing the System Time and Date The access group keyw ords are scanned in this orde r, fro m least restricti ve to most restricti ve: 1.
5-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the System Time and Date Disabling NTP Services on a Spe cific Interf ace NTP services are enabled on all interfaces by default.
5-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Managing the System Time and Date Displaying the NTP Configuration Y ou can use tw.
5-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the System Time and Date Displaying the Time and Date Configuration T o display the time and date configurati on, use the show clock [ detail ] pri vileged EXEC command.
5-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Managing the System Time and Date Configuring Summer Time (Daylight Saving Time) B.
5-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Configuring a System N ame and Prompt Beginni ng in pri vileged EXEC mode, follow.
5-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Configuring a System Name and Prompt These sections contain this configu ration in.
5-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Configuring a System N ame and Prompt These sections contain this configu ration .
5-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Creating a Banner If you use the switch IP address as its hostname, th e IP address is used and no DNS query occurs. If you confi gure a hostname that contains no periods (.
5-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Creating a Banne r Configuring a Message-of-the-Day Login Banner Y ou can create a single or multiline message banner th at appears on the screen when someone logs in to the switch.
5-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Suppressing the Power-Supply Alar m on an ME 3400G-12CS Switch Configuring a Login Banner Y ou can co nfigure a login banner t o be di spla yed on all connected te rminals.
5-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the MAC Addr ess Table Beginni ng in pri vile ged EXEC mode, follo w these step s to suppress alarms on the second po wer supply .
5-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Managing the MA C Address Table Building the Address Table W ith multipl e MA C ad.
5-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the MAC Addr ess Table Default MAC Address Table Configuration Ta b l e 5-3 sho ws the default MA C address table configu ration.
5-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Managing the MA C Address Table Removing Dynamic Address Entries T o remov e all dynamic entries, use the clear mac addr ess-table dynamic command in privile ged EXEC mode.
5-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the MAC Addr ess Table T o disable the switch fro m sending MA C address notif ication traps, use the no snmp-serv er enable traps mac-notif ication glob al configurati on command.
5-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Managing the MA C Address Table Adding and Removing Static Address Entries A static address has these characteristics: • It is manually entered in the addr e ss table and must be manually remo ved.
5-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the MAC Addr ess Table This exampl e show s how to add the static address c2f3.
5-27 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Managing the MA C Address Table T o disable unicast MA C address filtering, u se the no mac address-table static mac-addr vlan vlan-id global conf iguratio n command.
5-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the MAC Addr ess Table Beginni ng in pri vileged EXEC mode, follo w thes.
5-29 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administering the Switch Managing the ARP Table Managing the ARP Table T o communicate with a de vice (over Ethernet, for e x am ple), the softw are first must learn the 48-bi t MA C address or the local data link addr e ss of that de vice.
5-30 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 5 Administerin g the Switch Managing the ARP Table.
CH A P T E R 6-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 6 Configuring SDM Templates This chapter descri bes how to configure the Switch Da tabase Mana gement (SDM) templ ates on the Cisco ME 3400 Ethernet Access switch.
6-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 6 Config uring SDM Templates Configuring the Switch SDM Template Ta b l e 6-1 shows the approximate number of each resource s upported in e ach of the two template s for a switch running the metro IP access image .
6-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 6 Configuring SDM Temp lates Configuring the Switch SDM Template • Do not use the def ault template if y ou do not ha v e routing enabl ed on your switch.
6-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 6 Config uring SDM Templates Displaying the SDM Templates This exampl e show s how to co nfigure a switch with the layer -2 template.
CH A P T E R 7-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 7 Configuring Switch-Based Authentication This chapter describe s how to configure switch-ba sed authentication on th e Cisco ME 3400 switch.
7-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Protecting Ac ce ss to Pr ivileged EXEC Commands • If you want t.
7-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Protecting Access to Privi leged EXEC Comman ds Setting or Changing a Static Enable Password The enable password controls acces s to the pri vileged EX EC mode.
7-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Protecting Ac ce ss to Pr ivileged EXEC Commands Beginni ng in pri.
7-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Protecting Access to Privi leged EXEC Comman ds This example sho ws.
7-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Protecting Ac ce ss to Pr ivileged EXEC Commands Setting a Telnet .
7-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Protecting Access to Privi leged EXEC Comman ds Beginning in priv i.
7-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Protecting Ac ce ss to Pr ivileged EXEC Commands Setting the Privi.
7-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with TACAC S+ Changing the Default Privil.
7-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with TACACS+ Note For complete syntax and usage information for the co mmands used in this section, see the Cisco IOS Security Command Refer ence, Release 12.
7-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with TACAC S+ Figur e 7 -1 T ypical T AC.
7-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with TACACS+ TACACS+ Operation When a user attempts a simple ASCII login b y authenticating to a switch using T ACA CS+, this process occurs: 1.
7-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with TACAC S+ For informatio n about the command, see this URL: http://www .cisco .com/en/US/products/sw/i osswrel/ps1831/product s_comma nd_reference_ chap ter0918 6a00800ca6d8.
7-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with TACACS+ Beginni ng in pri vileged .
7-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with TACAC S+ authenticate users; if that method fai ls to respond, the software selects the next authenti cation method in the method list.
7-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with TACACS+ T o disable AAA, use the no aaa new-model glo bal configurat ion command.
7-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with RADIUS T o disable authorization, use the no aaa au thorization { network | exec } method1 global co nfiguration command.
7-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with RADIUS These sections contain this.
7-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with RADIUS Figur e 7 -2 T rans itioning.
7-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with RADIUS Configuring RADIUS This section descri bes ho w to conf igure your switch to suppor t RADIUS.
7-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with RADIUS Y ou identify RADIUS security server s by their hostnam e or IP address, host name and specific UDP port numbers, or their IP address and specif ic UDP port numbers.
7-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with RADIUS T o remov e the specified RADIUS server , use the no radius-server host hostname | ip-addr ess global confi guration command.
7-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with RADIUS Note Y ou also need to conf igure some settings on the RA DIUS server .
7-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with RADIUS Step 3 aaa authentication logi n { default | list-name } method1 [ method2... ] Cr eate a login authentication method l ist.
7-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with RADIUS T o disable AAA, use the no aaa new-model glo bal configurat ion command.
7-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with RADIUS Beginni ng in pri vile ged .
7-27 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with RADIUS T o remov e the specified RADIUS server , use the no radius-server host hostname | ip-addr ess global confi guration command.
7-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with RADIUS T o disable authorization, use the no aaa au thorization { network | exec } method1 global co nfiguration command.
7-29 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with RADIUS Configuring Settings fo r Al.
7-30 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with RADIUS This example sho ws how to .
7-31 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with RADIUS As mentioned earlier , to co.
7-32 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with Kerberos Controlling Switch Access.
7-33 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with Kerbero s This software release su .
7-34 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Controlling Switch Access with Kerberos Kerberos Operation A Kerb.
7-35 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Controlling Switch Access with Kerbero s • If the decryption is successful, the us er is authenticated to the switch.
7-36 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Configuring the Switch for Local Authen ticatio n and Au thorization T o set up a K erberos-authenticated server -client system, follow these steps: • Configure the KDC by using Kerberos commands.
7-37 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Configuring the Swit ch for Secure Shell T o disable AAA, use the no aaa new-model glo bal configurat ion command.
7-38 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Configuring the Switch for Secure Shell The switch supports an SSHv1 or an SSHv2 server . The switch supports an SSHv1 client.
7-39 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Configuring the Swit ch for Secure Shell • When generating the RSA ke y pair , th e message No domain specified might appear .
7-40 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Configuring the Switch for Secure Shell Configuring the SSH Serve.
7-41 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Configuri ng Switch-Based Authentication Configurin g the Switch fo r Secure Co py Protocol For more inform.
7-42 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 7 Config uring Switch-Based Authenticatio n Configuring the Switch for Secure Copy Pro t oco l.
CH A P T E R 8-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 8 Configuring IEEE 802.1x Port-Based Authentication This chapter describes ho w to co nf igure IEEE 802.1x por t-based au thentication on th e Cisco ME 3400 Ethernet Access switch.
8-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802. 1x Port-Based Authentication Understanding IEEE 802.
8-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802.1x Port-Based Authentication U nderstanding IEEE 802.1x Port-Based Authentication • Switch (edge switch or wireless access poin t)—control s the physical access to the network based on the authentication status of the client.
8-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802. 1x Port-Based Authentication Understanding IEEE 802.
8-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802.1x Port-Based Authentication U nderstanding IEEE 802.
8-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802. 1x Port-Based Authentication Understanding IEEE 802.
8-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802.1x Port-Based Authentication U nderstanding IEEE 802.1x Port-Based Authentication Figur e 8-3 Multiple Host Mode Example Using 802.1x Readiness Check The 802.
8-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802. 1x Port-Based Authentication Understanding IEEE 802.
8-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802.1x Port-Based Authentication Configuring IEEE 802.
8-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802. 1x Port-Based Authentication Configuring IEEE 802. 1x Authentication Default IEEE 802.1x Configuration Ta b l e 8-2 shows the def ault IEEE 802.
8-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802.1x Port-Based Authentication Configuring IEEE 802. 1x Authentication IEEE 802.1x Configuration Guidelines These are the IEEE 802.1x authenti cation configuration guidelines: • When IEEE 802.
8-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802. 1x Port-Based Authentication Configuring IEEE 802. 1x Authentication Configuring 802.1x Readiness Check The 802.1x readiness check monito rs IEEE 802.
8-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802.1x Port-Based Authentication Configuring IEEE 802. 1x Authentication Configuring IEEE 802.1x Violation Modes Y ou can configu re an IEEE 802.
8-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802. 1x Port-Based Authentication Configuring IEEE 802. 1x Authentication This is the IEEE 802.1x AAA process: Step 1 A user connects to a port on the switch.
8-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802.1x Port-Based Authentication Configuring IEEE 802.
8-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802. 1x Port-Based Authentication Configuring IEEE 802.
8-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802.1x Port-Based Authentication Configuring IEEE 802. 1x Authentication Changing the Quiet Period When the switch cannot authenticate the client, the switch remains i dle for a set period of ti me and then tries agai n.
8-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802. 1x Port-Based Authentication Configuring IEEE 802. 1x Authentication T o return to the defau lt retransmission time, use the no dot1x timeout tx-period interface configuration command.
8-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802.1x Port-Based Authentication Configuring IEEE 802.
8-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802. 1x Port-Based Authentication Configuring IEEE 802. 1x Authentication Note Although visible in the comma nd-line interface help, the dot1x host-mode multi-domain interface configuration command is not suppor ted.
8-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802.1x Port-Based Authentication D isplaying IEEE 802.1x Statistics and Status Beginni ng in privile ged EXEC mode, follo w these steps to confi g ure IEEE 802.
8-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 8 Configuring IEEE 802. 1x Port-Based Authentication Displaying IEEE 802.
CH A P T E R 9-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 9 Configuring Interfaces This chapter def ines the typ es of interfaces on t he Cisco ME 3400 Ethern et A ccess switch and describes how to configure them.
9-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Understanding Interfac e Type s UNI, NNI, and ENI Port Types The Cisco ME switch support s user-network i nterfaces (UNIs), netw ork node interfaces (NNI s), and enhanced network interfaces (ENIs).
9-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Understanding Interface Type s T o isolate VLANs of dif ferent customers in a ser vice-provider net work, the Cisco ME switch uses UNI-ENI VLANs.
9-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Understanding Interfac e Type s For detailed information about configuring access port and tr unk port characteristics, see Chapte r 11, “Configuring VLANs.
9-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Understanding Interface Type s Note IEEE 802.1Q tunneling is only suppor ted when the switch is running th e metro IP access or metro access image.
9-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Understanding Interfac e Type s Although the swit ch supports a total of 10 05 VLAN.
9-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Understanding Interface Type s By default, dual -purpose ports are user-netw ork interfaces (UNIs) and SFP- only module ports are network node inte rfaces (NNIs).
9-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Using Interface Configuration Mode Using Interface Configuration Mode The switch su.
9-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Using Interface Configuration Mode Step 4 Follo w each interface command wi th the interface configuration commands that th e interface requires .
9-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Using Interface Configuration Mode – gigabitethernet modul e/{ fir s t p o r t }.
9-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Using Interface Configuration Mode Use the no define interf ace-range macr o_name global conf iguration comm and to delete a macro.
9-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Configuring Ethern et Inter f ace s This exampl e shows ho w to cr eate a multiple.
9-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Configuring Ethernet Interfaces Ta b l e 9-1 Def ault Ether net Configuration for NNIs Feature Default Setting Operating mode Layer 2 or switch ing mode ( switchport comman d).
9-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Configuring Ethern et Inter f ace s Configuring the Port Type By default, all t he 10/100 ports on the Cisco ME switch are conf igured as UNI s, and the SFP module ports are configured as NNIs.
9-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Configuring Ethernet Interfaces Entering the no port-ty pe or default port-type interf ace conf iguration comma nd returns the port to t he default state: U NI for Fast Et hernet por ts and NNI for Gigabit Ethernet ports.
9-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Configuring Ethern et Inter f ace s • Y ou cannot configure duple x mode on SFP .
9-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Configuring Ethernet Interfaces Use the no speed and no duplex interface conf iguration commands to return t he interf ace to the default speed and duple x settings (autone gotiate).
9-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Configuring Ethern et Inter f ace s Each dual-purpose port i s consider ed as a single interface with dual front ends (an RJ-45 conn ect or and an SFP module connector).
9-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Configuring Ethernet Interfaces Changing the interf ace type, remo ves the speed and duple x configur ations. The switch conf igures both media types to autone gotiate sp eed and duple x (the default ).
9-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Configuring Ethern et Inter f ace s Be g in n i n g i n p r ivi l e g e d E X E C m o d e , f o l l ow t he s e s t e p s t o conf igure IEEE 802.
9-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Configuring Ethernet Interfaces Be g in n in g i n p r ivi l eg e d E X E C m o d e.
9-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Configuring La yer 3 Interfaces Use the no description interface co nfigu ration command to delete the description.
9-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Configuri ng the System MTU • If the switch attempts to boo t up with a conf igur.
9-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Configuring the System MTU frames on all Giga bit Ethernet interfaces b y using the system mtu jumbo global configuration command.
9-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Configuri ng the System MTU Note If Layer 2 Gigabit Ethernet interfaces are configu.
9-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Monitoring and Main ta ining the Interfaces Monitoring and Mainta ining the Interf.
9-27 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Configuring Interfac es Monitoring and Main ta ining the Interfaces Clearing and Resetting Interfaces and Counters Ta b l e 9-5 lists the pri vile ged EXEC mode clear commands that you can use to clear counters and reset interfaces.
9-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 9 Config uring Inter faces Monitoring and Main ta ining the Interfaces Note The clear counters privi leged EX.
CH A P T E R 10-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 10 Configuring Command Macros This chapter describe s how to configure and appl y command macros on the Cisco ME 3400 switch.
10-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 10 Config uring Command Macros Configuring Command Macros • Applying Command Macros, page 10-4 • Displaying Command Macro s, page 10-5 Default Command Macro Configuration There are no command macros enabled.
10-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 10 Configuring Command Mac ros Configuring Command Macros Creating Command Macros Beginning in priv ileged EX.
10-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 10 Config uring Command Macros Configuring Command Macros Applying Command Macros Beginni ng in pri vileged EXEC mode, foll ow th ese steps to apply a command macro: Command Purpose Step 1 configur e terminal Enter global configurati on mode.
10-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 10 Configuring Command Mac ros Displaying Command M acro s Y ou can delete a gl obal macro-app lied conf igurati on on a switch only b y entering the no version of each command that is in the macro.
10-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 10 Config uring Command Macros Displaying Command Macr os.
CH A P T E R 11-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 11 Configuring VLANs This chapter descri bes how to configure no rmal-range VLANs (VLAN IDs 1 to 1005 ) and extend ed-range VLANs (VLAN IDs 1006 to 4 094) on the Cisco ME 3400 Ethernet Access switch.
11-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Understanding VLANs Figure 11-1 sho ws an e xample of VLANs segmented i nto logically defi ned networks. Figur e 1 1 -1 VLANs as Logically Defined Ne tw or ks VLANs are often associated with IP subnet works.
11-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Understanding VLANs Supported VLANs VLANs are identif ied with a number from 1 to 409 4. VLAN IDs 1002 through 10 05 are reserved for T oken Ri ng and FDDI VLANs.
11-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Understanding VLANs • Bridge identif ication number for T rBRF VLANs • Ring number .
11-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Understanding VLANs For more detail ed definit ions of access and trunk modes an d their functions, see Ta b l e 11-4 on page 11-15 .
11-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Understanding VLANs There are two types of UNI-ENI VLANs: • UNI-ENI isolated VLAN—This is the def ault VLAN state for all VLANs created on the switch.
11-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Creating and Modifyi ng VLANs isolated VLAN. In this case, isolation occurs be tween the UNI access port and the VLAN on the UNI trunk port.
11-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Creating and Modifying VLANs VLAN Configuration Guidelines Follo w these guideli nes when creating and modifying VLANs in y our network: • The switch supports 1005 VLANs.
11-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Creating and Modifyi ng VLANs Note MSTP is supported only on NNIs on ENIs on wh ich STP has been enabled. • Each routed port on the switch creates an internal VLA N for its use.
11-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Creating and Modifying VLANs Beginni ng in pri vileged EXEC mode, foll ow th ese steps to create or modify an Ethernet VLAN: T o delete a VL AN, use th e no vlan vlan-id global config uration command.
11-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Creating and Modifyi ng VLANs Assigning Static-Access Ports to a VLAN Y ou can assign a static-access port to a VLAN. Note If you assign an interf ace to a VLAN that does not e xist, the ne w VLAN is created.
11-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Creating and Modifying VLANs Beginning in priv ileged EXEC mode, foll ow these step s .
11-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Creating and Modifyi ng VLANs – T o change a UNI-ENI community VLAN to a n RSP AN VLAN, you must first remov e the communi ty VLAN type by entering the no uni-vlan VLA N conf iguration command.
11-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Displa yi n g VLANs Use the no uni-vlan VLAN conf igu ratio n command to retur n to th e def aul t (UNI- ENI i solated VLAN).
11-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Configuring VLAN Trunks Y ou can conf igure a trunk on a si ngle Ethernet interf ace or on an EtherChannel b undle. F or more information about Ethe rChann els, see Chapte r 34, “Conf iguring EtherCha nnels and Link-State T racking.
11-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Configuring VLAN Tru nk s • Disabling spanning tree on the nati ve VLAN of an IEEE 802.1Q tr unk without disabling spanning tree on e v ery VLAN in t he network can potentially cause spanning-tree loops.
11-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Configuring VLAN Trunks • If you try to enable IEEE 802.1x on a trunk port, an error message appears, and IEEE 802.1x is not enabled. If you try to chan ge the mode of an IEEE 802.
11-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Configuring VLAN Tru nk s Note VLAN 1 is t he default VLAN on all tru nk ports in al l Cisco swit ches, and it ha s previously been a requirement that VLAN 1 al ways be enabled on e v ery trunk link.
11-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Configuring VLAN Trunks Configuring the Native VL AN for Untagged Traffic A trunk port conf igured wi th IEEE 802.1Q tagging can recei ve both tagged and untagged traf f ic.
11-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Configuring VLAN Tru nk s Load Sharing Using ST P Port Priorities When two ports on th e same switch form a loop , the switch uses the STP port prior ity to decide which port is enabled and wh ich port is in a blocking state.
11-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Configuring VLAN Trunks Follo w the same steps on Switch B to conf igure th e trunk por.
11-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Configuring VLAN Tru nk s Figur e 1 1 -4 Load-Shar ing T r unks with T r af fic Distr .
11-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Configuring VMPS Follo w the same steps on Switch B to configure the trunk port for Trunk 1 with a path cost of 3 0 for VLANs 2 through 4, and configure the t runk port for T runk 2 with a path cost of 30 for VLANs 8 through 10.
11-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Configuring VMPS If the port is currentl y unassigned (that is, it do es not yet ha ve.
11-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Configuring VMPS Default VMPS Client Configuration Ta b l e 11-6 sho ws the default V MPS and dynamic-access port conf iguration on client switches.
11-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Configuring VMPS Entering the IP Ad dress of the VMPS Y ou must f irst enter the IP address of the se rver to conf igure the switch as a clie nt.
11-27 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Configuring VMPS T o return an interf ace to its defau lt configur ation, use the default interface interface-id interface confi guration command.
11-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Configuring VMPS Monitoring the VMPS Y ou can display information about the VMPS b y using the sho w vmps pri vile ged EXEC command.
11-29 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLANs Configuring VMPS • End stations are connected to the clients, Switch B and Swi tch I. • The database conf iguration f ile is stored on the TFTP serv er with the IP address 172.
11-30 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 11 Configuring VLA Ns Configuring VMPS.
CH A P T E R 12-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 12 Configuring Private VLANs This chapter describe s ho w to configure pri v ate VL ANs on the Cisco ME 3400 Ethernet Access switch.
12-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLANs Understanding Private VLANs Types of Private VLANs and Private-VLAN Ports Pri vate VLANs partition a re gular VLAN domain into subdomai ns.
12-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLAN s Understanding Private VLANs • Isolated—An isolated port is a host port that b elongs to an isolated secondary VLAN.
12-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLANs Understanding Private VLANs Y ou can extend priv ate VLANs across multiple dev ices by trunki ng the primary , isolated, and community VLANs to other de vices that suppo rt pri vat e VLANs.
12-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLAN s Understanding Private VLANs Y ou must manually conf igure pri v ate VLANs on a ll switches in the Layer 2 networ k.
12-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLANs Configuring Private VLANs Configuring Private VLANs These sections contain this .
12-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLAN s Configuring Private VLANs Secondary and Primary VLAN Configuration Follo w these guidelines when conf iguring pri v ate V LANs: • Y ou use VLAN conf iguration mode to conf igure priv ate VLANs.
12-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLANs Configuring Private VLANs • When a frame is forwarded through Layer 2 withi n a priv ate VLAN, the same VLAN map is a pplied at the receiving and sending sides.
12-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLAN s Configuring Private VLANs Limitations with Other Features When config uring pri.
12-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLANs Configuring Private VLANs Configuring and Associating VLANs in a Private VLAN B.
12-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLAN s Configuring Private VLANs • The secondary_vlan_li st parameter can contain mu ltiple community VLAN IDs b ut only one isolated VLAN ID.
12-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLANs Configuring Private VLANs This example sho ws how to conf igure an interface as.
12-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLAN s Configuring Private VLANs Configuring a Layer 2 Interface as a Private-VLAN Promiscuous Port Y ou can conf igure only NNIs as p romiscuous por ts.
12-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLANs Configuring Private VLANs Mapping Secondary VLANs to a Primary VLAN Layer 3 VLA.
12-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLAN s Monitoring Private VLANs Monitoring Private VLANs Ta b l e 12-1 sho ws the pri vileged EXEC command s for monitoring pri v ate-VLAN acti vity .
12-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 12 Configuring Private VLANs Monitoring Private VLANs.
CH A P T E R 13-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 13 Configuring IEEE 802.1Q and Layer 2 Protocol Tunneling V irtual priv ate networks (VPNs) provi de ent.
13-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q an d Layer 2 Protocol Tunneling Understanding IEEE 802.1Q Tunneling Customer traf fic tagged in the normal w ay with appropriate VLAN IDs comes from an IEEE 802.
13-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q and Layer 2 Pr otocol Tunneling Understanding IEEE 802. 1 Q Tu nneling Note Remove the Layer 2 protocol conf iguration from a trunk port because incoming encapsulated packets change that trunk port to erro r disabled.
13-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q an d Layer 2 Protocol Tunneling Configuring IEEE 802.1Q Tunneling Configuring IEEE 802.1Q Tunneling These sections contain this configu ration informatio n: • Default IEEE 802.
13-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q and Layer 2 Pr otocol Tunneling Configu rin g IEEE 802.1Q Tunneling • Use the vlan dot1q tag native global config uration command to conf igure th e edge switch so that all packets going o ut an IEEE 802.
13-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q an d Layer 2 Protocol Tunneling Configuring IEEE 802.
13-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q and Layer 2 Pr otocol Tunneling Understanding Layer 2 Protocol Tunneling Use the no switchport mode dot1q-tunnel interf ace conf iguration command to return the p ort to the default state of access.
13-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q an d Layer 2 Protocol Tunneling Understanding Layer 2 Protoco l Tu nne ling Note The Cisco ME 3400 switch does not supp ort VTP; CDP and STP are supported by def ault on NNIs and can be enable d on ENIs.
13-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q and Layer 2 Pr otocol Tunneling Understanding Layer 2 Protocol Tunneling Figur e 1.
13-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q an d Layer 2 Protocol Tunneling Configuring La yer 2 Protocol Tunneling For e xample, in Figure 13-6 , Customer A has two switches in the same VLAN that are connected through the SP ne twork.
13-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q and Layer 2 Pr otocol Tunneling Configuring Layer 2 Protoc ol Tunneling the infrast ructure as do uble-tagged pa ckets wi th the well-k nown M A C addres s as the destin ation MA C address.
13-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q an d Layer 2 Protocol Tunneling Configuring La yer 2 Protocol Tunneling • The switch supports P AgP , LA CP , and UDLD tunneling for emulated point-to- point networ k topologies.
13-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q and Layer 2 Pr otocol Tunneling Configuring Layer 2 Protoc ol Tunneling Use the n.
13-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q an d Layer 2 Protocol Tunneling Configuring La yer 2 Protocol Tunneling Switch(co.
13-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q and Layer 2 Pr otocol Tunneling Configuring Layer 2 Protoc ol Tunneling Use the n.
13-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q an d Layer 2 Protocol Tunneling Configuring La yer 2 Protocol Tunneling Configuri.
13-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q and Layer 2 Pr otocol Tunneling Configuring Layer 2 Protoc ol Tunneling Switch(co.
13-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 13 Configuring IEEE 802.1Q an d Layer 2 Protocol Tunneling Monitoring and Main ta ining Tunneling Status Monitoring and Mainta ining Tunneling Status Ta b l e 13-2 sho ws the pri vileged EXEC commands for m onitoring and maintaini ng IEEE 802.
CH A P T E R 14-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 14 Configuring STP This chapter describes ho w to configure the Span ning T ree Protocol (STP) on port-based VLANs on the Cisco ME 3400 Ethernet Access sw itch.
14-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Understanding Spannin g- Tr ee Featu re s • Accelerated Aging to Retain Conn ecti vity.
14-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configuring STP Understanding Spanning -Tree Features Note The switch sends keepaliv e messages (t o ensure the connection is up) only on inte rfaces that do not ha ve small form-factor plugg able (SFP) modules.
14-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Understanding Spannin g- Tr ee Featu re s • The shortest distance to the root switch is calc ulated for each switch based on the path cost.
14-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configuring STP Understanding Spanning -Tree Features Each Layer 2 interf ace on a switch using spanning tree e xists in one o f these states: • Blocking—The interf ace does not participate in fr ame forwarding.
14-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Understanding Spannin g- Tr ee Featu re s Note UNIs are shut do wn by d efaul t, and when the y are brought up, the y immediately start forw arding traf fic.
14-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configuring STP Understanding Spanning -Tree Features Learning State A Layer 2 interface in the learning state prepares to participate in frame fo rwar ding.
14-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Understanding Spannin g- Tr ee Featu re s Figur e 14-2 Spanning-T ree T opol ogy When th.
14-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configuring STP Understanding Spanning -Tree Features Spanning-Tree Address Management IEEE 802.1D specifies 17 multicast addresses, ra nging from 0x00180 C2000000 to 0x0 180C2000010, to be used by diff erent bridge protocols.
14-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Understanding Spannin g- Tr ee Featu re s The rapid PVST+ uses the same conf iguration as PVST+ (e xcept where n oted), and the switch ne eds only minimal e xtra configur ation.
14-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configuring STP Configurin g Spanning-Tree Features STP and IEEE 802.1Q Trunks The IEEE 802.1Q standard for VLAN trunks imposes some limitations on the spanning-tree strate gy for a network.
14-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Configuring Spanning -T ree Features Spanning-Tree Configuration Guidelines If more VLANs are defined than there are spanning-tree instances, you can enable PVST+ or rapid PVST+ on STP ports s in only 128 VLANs on the switch.
14-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configuring STP Configurin g Spanning-Tree Features Note If you ha ve alread y used all a v ailable spanning-tree instances on your switch, addi ng another VLAN creates a VLAN th at is not runni ng spanning tree on that switch.
14-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Configuring Spanning -T ree Features Changing the Spanning-Tree Mode. The switch supports three spanni ng-tree modes: PVST+, rapid PVST+, or MSTP .
14-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configuring STP Configurin g Spanning-Tree Features T o return to the defa ult setting, use the no spanning-t ree mode global configu ration command.
14-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Configuring Spanning -T ree Features Note If your network consi sts of switches that both do and do not supp ort the extended system ID, it is un likely that the switch with the e xtended system ID su pport will become the ro ot switch.
14-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configuring STP Configurin g Spanning-Tree Features Configuring a Secondary Root Switch When you conf igure a switch as the secondary root, the switch priori ty is modified from the defau lt value (32768) to 28 672.
14-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Configuring Spanning -T ree Features Beginni ng in pri vile ged EXEC mod e, follo w these step s to conf igure t he port priority of a spanning-tree port.
14-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configuring STP Configurin g Spanning-Tree Features T o return to the def ault spanning-tree setting, u se the no spanning-tree [ vlan vlan-id ] port-priority interface conf iguration co mmand.
14-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Configuring Spanning -T ree Features Note The show spanning-tr ee interface interfac e-id pri vilege d EXEC command displays informati on only for ports that are in a link-up operati v e state.
14-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configuring STP Configurin g Spanning-Tree Features Configuring Spanning-Tree Timers Ta b l e 14-4 describes the timers that af fect the entire spanning-tree perf ormance.
14-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Configuring Spanning -T ree Features Configuring the Forwardi ng-Delay Time for a VLAN Beginni ng in pri vileged EXEC mode, follow these steps to conf igure the forwardi ng-delay time for a VLAN.
14-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configuring STP Displaying the Spanning-Tree Sta tus Displaying the Spanning-Tree Status T o display the .
14-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 14 Configur in g STP Displaying the Spanning-T re e Status.
CH A P T E R 15-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 15 Configuring MSTP This chapter descri bes how to configure the Cisco implem entation of the IEEE 802.1s Mult iple STP (MSTP) on the Cisco ME 3400 Ethe rnet Access switch .
15-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Understanding MSTP This chapter consists of these sections: • Understanding MSTP , p.
15-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Understanding MSTP IST, CIST, and CST Unlike PVST+ and rapid PVST+ in which all the sp an.
15-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Understanding MSTP For corr ect operation , all switches i n the MST regio n must agree on the same IST master .
15-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Understanding MSTP hello time, forward ti me, max-age, and max-hops) are conf igured only on the CST instance b ut af fect all MST instances.
15-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Understanding MSTP maximum v alue. When a switch receiv es this BPDU, it decrements the receiv ed remaining hop count b y one and propagates this v a lue as the remaining hop count in the BPDUs it generates.
15-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Understanding MSTP Port Role Naming Change The boundary role is no longer i n the final MST st an dard, but th is boundary concept is maintained in Cisco’ s implementation.
15-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Understanding RSTP Detecting Unidirectional Link Failure This feature is not yet present in the IEEE MST standa rd, but it is incl uded in this Cisco IOS rele ase.
15-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Understanding RSTP These sections describe ho w the RSTP works: • Port Roles and the Ac.
15-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Understanding RSTP T o be consistent with Ci sco STP implementations, this g uide documents the port state as blockin g instead of discar ding .
15-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Understanding RSTP Figur e 15-4 Proposal and Agr eement Handshaking for Rapid Conver gen.
15-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Understanding RSTP Figur e 15-5 Sequence of Events During Rapid Conv erg ence Bridge Protocol Data Unit Format and Processing The RSTP BPDU format is the same as the IEEE 80 2.
15-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Understanding RSTP The RSTP does not ha ve a separate topology change not ificat ion (TCN) BPDU. It uses the topology change (TC) flag to show the topol ogy changes.
15-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Configuring MSTP Features • Protocol migration—F or backward compatibi lity with IEEE 802.1D switches, RSTP sel ectiv ely sends IEEE 802.
15-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Configuring MSTP Features For info rmation about the supported number of spanning-tree instances, see the “Suppo rted Spanning-T ree Instances” section on page 14-10 .
15-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Configuring MSTP Features Specifying the MST Region Configuration and Enabling MSTP F.
15-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Configuring MSTP Features T o return to the default MST re gion conf iguration, use the no spanning-tr ee mst confi guration global confi guration command.
15-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Configuring MSTP Features forward-delay ti me, and maximum-age time for a netw ork of that diameter , which can significantly reduce the con vergence time.
15-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Configuring MSTP Features Beginni ng in pri vileged EXEC mode, follow these steps to conf igure a switch as the secondary root switch. This procedure is optional.
15-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Configuring MSTP Features Beginni ng in pri vileged EXEC mode, foll ow th ese steps to conf igure the MSTP port priority of an interface.
15-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Configuring MSTP Features Configuring Path Cost The MSTP path cost default value is derived from th e media speed of an STP port. If a loop occurs, the MSTP uses cost whe n selectin g an interface to put in the forwarding state.
15-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Configuring MSTP Features Note The show spanning-tr ee mst interface interfac e-id pri vilege d EXEC command displays informati on only for ports that are in a link-up oper ati ve sta te.
15-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Configuring MSTP Features Configuring the Hello Time Y ou can configure the interval between th e genera tion of configuratio n messages by the root swit ch by changing the hello t ime.
15-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Configuring MSTP Features T o return the switch to i ts default setting, use the no spanning-t ree mst f orward-time global confi guration command.
15-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Configuring MSTP Features Specifying the Link Type to Ensure Rapid Transitions If you co.
15-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Configuring MSTP Features Y ou can choose to set a port to send only prestandard BPDUs. The prestand ard flag appears in all the sho w commands, e ven if t he port is in STP compatibility mo de.
15-27 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Configuring MSTP Displaying the MST Co nfiguration and Status Displaying the MST Configuration and Status.
15-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 15 Config uring M S TP Displaying the MST Configuration and Status.
CH A P T E R 16-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 16 Configuring Optional Spanning-Tree Features This chapter describes h o w to conf ig ure option al spanning -tree featu res on th e Cisco ME 3400 Ethernet Access switch.
16-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 16 Configur in g Optional Spanning-Tree Features Understanding Op tional Spanning-Tree Features Understanding.
16-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 16 Configuring Optiona l Spanning-Tree Features Understanding Optional Spa nning -Tree Features Understanding.
16-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 16 Configur in g Optional Spanning-Tree Features Understanding Op tional Spanning-Tree Features If the swit c.
16-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 16 Configuring Optiona l Spanning-Tree Features Configuring Optional Spanning -Tree Features Understanding Lo.
16-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 16 Configur in g Optional Spanning-Tree Features Configuring Optio na l Spanning-Tree Features Optional Spann.
16-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 16 Configuring Optiona l Spanning-Tree Features Configuring Optional Spanning -Tree Features Note Y ou can use the spanning-tree portfast default global conf iguration comma nd to globally enable the Port Fast feature on all nontrunkin g STP ports.
16-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 16 Configur in g Optional Spanning-Tree Features Configuring Optio na l Spanning-Tree Features T o disable BPD U guard, use the no spanning-tr ee portfast bpduguard default global conf iguration command.
16-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 16 Configuring Optiona l Spanning-Tree Features Configuring Optional Spanning -Tree Features Beginning in priv ileged EXEC mode, foll ow these step s to globally en able the BPDU filtering feature.
16-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 16 Configur in g Optional Spanning-Tree Features Configuring Optio na l Spanning-Tree Features T o disable the Eth erChannel guard feature, use t he no spanning-tr ee etherchannel guard misconf ig global conf iguratio n command.
16-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 16 Configuring Optiona l Spanning-Tree Features Displaying the Spanning-Tree Status Note Y ou cannot enable bo th loop guar d and r oot guard at the same time.
16-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 16 Configur in g Optional Spanning-Tree Features Displaying the Spanning-T re e Status.
CH A P T E R 17-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 17 Configuring Resilient Ethernet Protocol This chapter describe s how to use Resilient Ethernet Prot ocol (REP) on the Cisco ME 3400 Et hernet Access switch.
17-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 17 Configuri ng Resi lient Et hernet Pr otocol Understanding REP Figur e 17 -1 REP Open Segments The segment sho wn in Figure 17-1 is an open se gment; there is no connecti vity between the tw o edge ports.
17-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 17 Configuri ng Resilient Ethern et Protocol Understanding REP Y ou can construct almost an y type of netw ork based on REP se gments. REP also supports VLAN load-balan cing, controll ed by the primary edge port b ut oc curring at an y port in the segmen t.
17-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 17 Configuri ng Resi lient Et hernet Pr otocol Understanding REP VLAN Load Balancing One edge port in the REP se gment acts as the primar y edge port; the other as the secondary edge p ort.
17-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 17 Configuri ng Resilient Ethern et Protocol Understanding REP • Y ou can conf igure a preempt delay time b y entering the r ep pr eempt delay seconds interface config uration command.
17-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 17 Configuri ng Resi lient Et hernet Pr otocol Configuring REP A se gment port that is reconf igured as a spanning tree port restarts according the spanning tree configuration.
17-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 17 Configuri ng Resilient Ethern et Protocol Configuring REP • REP ports must be Layer 2 ISL trunk ports. • Be careful when conf iguring REP thro ugh a T elnet connection.
17-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 17 Configuri ng Resi lient Et hernet Pr otocol Configuring REP Follo w these gu idelines when conf iguring the REP administr ativ e VLAN: • If you do not conf igure an administrati ve VLAN, the def ault is VLAN 1.
17-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 17 Configuri ng Resilient Ethern et Protocol Configuring REP Configuring REP Interfaces For REP operation, you need to enab le it on each se gment interface and identify the segment ID.
17-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 17 Configuri ng Resi lient Et hernet Pr otocol Configuring REP Step 6 rep s t c n { interface interface-id | segment id-list | stp } (Optional) Conf igure the edge port to send se gment topology change notices (STCNs).
17-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 17 Configuri ng Resilient Ethern et Protocol Configuring REP Enter the no form of each command to retu rn to the defaul t confi gur ation. Enter the sho w re p t opology pri vileged EXEC co mmand to see which port in the se gment is the primary edg e port.
17-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 17 Configuri ng Resi lient Et hernet Pr otocol Monitoring REP Beginni ng in privi leged EXEC mode, follo w t.
CH A P T E R 18-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 18 Configuring Flex Links and the MAC Address-Table Move Update Feature This chapter describe s how to configure Flex Links , a pair of interfaces o n the Cisco ME 3400 switch that are used to provide a mutual backup.
18-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links a nd the MAC Addre ss-Table Move Update Fea ture Understanding Flex Links and the M.
18-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links and the MAC Address-Table Move Update Feature Understanding Flex Links and the MAC Address-Table Move U pdate port comes back up, it resumes forw ar ding traf f ic in the preferred vlans.
18-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links a nd the MAC Addre ss-Table Move Update Fea ture Understanding Flex Links and the M.
18-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links and the MAC Address-Table Move Update Feature Understanding Flex Links and the MAC .
18-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links a nd the MAC Addre ss-Table Move Update Fea ture Understanding Flex Links and the MAC Address-Table Move Upd ate Similarly , both the Fle x Link ports are a part of the learned groups.
18-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links and the MAC Address-Table Move Update Feature Configuring Flex Links and MA C Ad dr.
18-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links a nd the MAC Addre ss-Table Move Update Fea ture Configuring Flex Links and MAC Ad dr ess-Table Move Update Flex Link VLAN load-bala n cing is not config ured.
18-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links and the MAC Address-Table Move Update Feature Configuring Flex Links and MA C Ad dr.
18-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links a nd the MAC Addre ss-Table Move Update Fea ture Configuring Flex Links and MAC Ad.
18-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links and the MAC Address-Table Move Update Feature Configuring Flex Links and MA C Ad d.
18-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links a nd the MAC Addre ss-Table Move Update Fea ture Configuring Flex Links and MAC Ad.
18-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links and the MAC Address-Table Move Update Feature Configuring Flex Links and MA C Ad d.
18-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 18 Configuring Flex Links a nd the MAC Addre ss-Table Move Update Fea ture Monitoring Flex Links and the MAC.
CH A P T E R 19-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 19 Configuring DHCP Featur es and IP Source Guard This chapter describe s how to configure DHCP snoo ping and option-82 data insertion, and the DHCP server port-b ased address allocation features on the Cisco ME 3400 Et hernet Access switch.
19-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feature s and IP Source Guard Understanding DHCP Features • Cisco IOS DHCP Server Datab.
19-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feat ures and IP Source Guard Understanding DHCP Features When a switch recei ves a pack .
19-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feature s and IP Source Guard Understanding DHCP Features Figur e 19-1 DHCP Relay Ag ent .
19-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feat ures and IP Source Guard Understanding DHCP Features – Remote ID type – Length of the circu it ID type In the port f ield of the circuit ID suboption, the po rt numbers start at 3.
19-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feature s and IP Source Guard Understanding DHCP Features Figur e 19-3 User -Configur ed .
19-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feat ures and IP Source Guard Configuring DHCP Features When a switch learns of ne w bindings or w hen it loses bindings, the switch i mmediately updates the entries in the database.
19-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feature s and IP Source Guard Configuring DHCP Features • Enabling DHCP Snooping on Pri.
19-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feat ures and IP Source Guard Configuring DHCP Features • When you globally enable DHCP snooping on the swi tch, these Cisco IOS commands are not av ailabl e until snooping is disab led.
19-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feature s and IP Source Guard Configuring DHCP Features Configuring the DHCP Server The switch can act as a DHCP s erver . By default, the Cisco IOS DH CP server and relay agent features are enabled on your switch but are not conf igured.
19-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feat ures and IP Source Guard Configuring DHCP Features T o remov e the DHCP packet fo rwarding address, use the no ip helper -addr ess addr ess in terface confi guration command.
19-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feature s and IP Source Guard Configuring DHCP Features Step 3 ip dhcp snooping vlan vlan-range Enable DHCP snooping on a V LAN or range of VLANs.
19-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feat ures and IP Source Guard Configuring DHCP Features T o disable DHCP sno oping, use the no ip dhcp snooping glob al conf iguration command.
19-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feature s and IP Source Guard Configuring DHCP Features Enabling the DHCP Snooping Bindi.
19-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feat ures and IP Source Guard Displaying DHCP Snooping Information Displaying DHCP Snoop.
19-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feature s and IP Source Guard Configuring IP Source Gua rd Source IP Address Filtering When IP source guard is enabled with this option, IP traf f ic is filter ed based on the source IP address.
19-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feat ures and IP Source Guard Configuring IP Source Guard IP Source Guard Configuration Guidelines Note IP source guard is suppor ted only when the metro access or metr o IP access image is running on the switch.
19-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feature s and IP Source Guard Configuring IP Source Gua rd T o disable IP source gu ard with source IP address f iltering, use the no ip verify sour ce interface confi guration command.
19-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feat ures and IP Source Guard Displaying IP Source Guard Information Displaying IP Sourc.
19-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feature s and IP Source Guard Configuring DHCP Server Port- Ba se d Add re s s Allo cati.
19-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feat ures and IP Source Guard Configuring DHCP Server Port -Based Address Allocation Aft.
19-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 19 Configuring DHCP Feature s and IP Source Guard Displaying DHCP Se rver Port-Based Address Allocation This.
CH A P T E R 20-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 20 Configuring Dynamic ARP Inspection This chapter describes ho w to conf igure dynamic Addr ess Resolution Protocol inspect ion (dynamic ARP inspection) on the Cisco ME 3400 switch .
20-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Co nfig uring Dynamic ARP Inspection Understanding Dynamic ARP Inspection Figur e 20-1 ARP Cache P oisoning Hosts A, B, and C are connected to the switch on in terfaces A, B and C, all of wh ich are on the same subnet.
20-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Configuring Dynamic ARP Insp ection Understanding Dynamic ARP Inspection Y ou can con figure dynamic AR P .
20-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Co nfig uring Dynamic ARP Inspection Understanding Dynamic ARP Inspection Dynamic ARP inspection ensures t.
20-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Configuring Dynamic ARP Insp ection Configuring Dynamic ARP Inspection Y ou use the ip arp inspection log-.
20-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Co nfig uring Dynamic ARP Inspection Configuring Dynamic ARP Inspection Dynamic ARP Inspection Configurati.
20-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Configuring Dynamic ARP Insp ection Configuring Dynamic ARP Inspection config uration command to make the rate unlimited.
20-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Co nfig uring Dynamic ARP Inspection Configuring Dynamic ARP Inspection T o disable dynamic ARP inspection, use the no ip arp inspecti on vlan vlan-r ange global conf iguration command.
20-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Configuring Dynamic ARP Insp ection Configuring Dynamic ARP Inspection Beginni ng in pri vileged EXEC mode, follow these steps to conf igure an ARP A CL on Switch A.
20-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Co nfig uring Dynamic ARP Inspection Configuring Dynamic ARP Inspection T o remov e the ARP A CL, use the no arp access-list global conf iguration command.
20-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Configuring Dynamic ARP Insp ection Configuring Dynamic ARP Inspection Note Unless you config ure a rate limit on an interface, chan ging th e trust state of th e interface also changes its rate limit to the def ault va lue for that trust state.
20-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Co nfig uring Dynamic ARP Inspection Configuring Dynamic ARP Inspection Performing Validation Checks Dynamic ARP inspection intercepts, logs, and discar ds ARP packets with in valid IP-to-MA C address bindings.
20-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Configuring Dynamic ARP Insp ection Configuring Dynamic ARP Inspection A log-buf fer entry can represent mo re than one packet.
20-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Co nfig uring Dynamic ARP Inspection Displayi n g Dynamic AR P Inspection Information T o return to th e default log b uf fer settin gs, use the no ip arp i nspection log-b uffer { entries | logs } global conf iguration command .
20-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Configuring Dynamic ARP Insp ection Displaying Dynamic ARP In spection Information T o clear o r display .
20-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 20 Co nfig uring Dynamic ARP Inspection Displayi n g Dynamic AR P Inspection Information.
CH A P T E R 21-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 21 Configuring IGMP Snooping and MVR This chapter describes ho w to conf igure Internet Group Management.
21-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Understanding IGMP Snooping Note For more informati on on IP multicast and IGMP , see RFC 1112 and RFC 2236. The multicast router sends out periodic g eneral queries to all VLANs.
21-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Understanding IGMP Snooping Note IGMPv3 join and lea ve messages are not supported on switch es running IGMP f iltering or MVR.
21-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Understanding IGMP Snooping The switch hardware can d istinguish IGMP information pack ets from other packets fo r the multicast group.
21-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Understanding IGMP Snooping Leaving a Multicast Group The router sends periodic multicast gener al queries , and the switch forw ards these queries through all ports in the VLAN.
21-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Configuring IGMP Snooping The switch uses IGMP report suppression to forw ard only one IGMP report per multicast router query to multicast de vices.
21-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Configuring IGMP Snooping Enabling or Disabling IGMP Snooping By default, IGMP sno oping is globally enabled on the swi tch.
21-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Configuring IGMP Snooping T o remo ve a multicast ro uter port from the VLAN, use the no ip igmp snooping vl an vlan-id mrou ter interfac e interface-id global configu ration command.
21-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Configuring IGMP Snooping Switch(config)# ip igmp snooping vlan 105 static 224.
21-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Configuring IGMP Snooping Beginni ng in pri vileged EXEC mode, follow.
21-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Configuring IGMP Snooping Beginni ng in pri vileged EXEC mod e, follo .
21-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Configuring IGMP Snooping Beginni ng in pri vileged EXEC mode, foll o.
21-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Configuring IGMP Snooping T o enable the IGMP snoo ping querier feature in a VLAN, follow these steps: This exampl e show s how to set the IGMP snooping queri er source address to 10.
21-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Displaying IGMP Sn ooping Information Disabling IGMP Report Suppression Note IGMP report suppression is suppo rted only when the mul ticast query has IGMPv1 and IG MPv2 reports.
21-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Understanding Multicast VLAN Registration For more inf ormation about the ke ywords an d options in these commands, see the comman d reference for this release.
21-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Understanding Multicast VLAN Registration The switch CPU identif ies .
21-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Understanding Multicast VLAN Registration Figur e 21 -3 Multicast VLAN.
21-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Configuring MVR These messages dynamically register for streams of multicast traf f ic in the multicast VLAN on the Layer 3 device.
21-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Configuri ng MVR • MVR multicast data recei ved in the source VLAN and leaving from recei ver ports has i ts time-to-li ve (TTL) decremen ted by 1 in the switch.
21-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Configuring MVR T o return the switch to its default set tings, use the no mvr [ mode | gr oup ip- addr ess | querytime | vlan ] global conf iguratio n commands.
21-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Configuri ng MVR T o return the interf ace to its default sett ings, use the no mvr [ type | immediate | vlan vlan-id | group ] interface configuration commands.
21-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Configuring MVR Configuring MVR on Trunk Ports In Cisco IOS Release 12.2(25)SEG and ear lier , only access ports could be configured as MVR recei ver ports.
21-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Displaying MVR Information Displaying MVR Information Y ou can disp lay MVR inform ation for the switch or for a specif ied interf ace.
21-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Configuring IGMP F iltering a nd Throttling IGMP f iltering controls only g roup-specific query and membership reports, inclu ding join and lea ve reports.
21-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Configuring IGMP Filtering and Throttling Configuring IGMP Profiles T .
21-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Configuring IGMP F iltering a nd Throttling Applying IGMP Profiles T .
21-27 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Configuring IGMP Filtering and Throttling Beginni ng in pri vile ged E.
21-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Configuring IGMP F iltering a nd Throttling T o pre vent the switch f.
21-29 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Configuring IGMP Sn ooping and MVR Displaying IGMP Filtering and Throttling Co nfig uration Displaying IG.
21-30 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 21 Config ur ing IGMP Snooping and MVR Displaying IGMP Filtering and Throttling Co nfiguration.
CH A P T E R 22-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 22 Configuring Port-Based Traffic Control This chapter describe s how to configure the port-bas ed traff ic control features on the Cisco ME 3400 Ethernet Access switch.
22-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Storm Control Storm control uses one of th ese methods.
22-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Storm Control Note Because packets do not arr iv e at uniform interv als, the 1-second ti me interv al during which traf fi c activ ity is measured can affect the beha vior of storm cont rol.
22-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Storm Control Step 4 storm-control { br oadcast | mult.
22-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Storm Control T o disable storm co ntrol, use the no storm-control { br oadcast | multic ast | unicast } leve l interface confi guration command.
22-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Protected Ports This example shows ho w to enable the .
22-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Port Blocking Protected Port Configuration Guidelines .
22-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Port Block ing These sections contain this configu rat.
22-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Port Security Configuring Port Security Y ou can use the port security featur e to restrict input to an interf ace by limit ing and identifying MA C addresses of the stations allowed to access the port.
22-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Port Security Y ou can configure an interface to con vert the dynam ic MA C addresses to stick y secure MA C addresses and to add them to the runn ing configuration b y enabling sticky learning .
22-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Port Security Ta b l e 22-1 sho ws the violation mode an d the actions taken when you conf igure an interf ace for port security .
22-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Port Security Ta b l e 22-3 summarizes port security compat ibility with other port-b ased features.
22-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Port Security Step 6 switchport port-security [ maximum value [ vlan vlan-list | access ] (Optional) Set the maximum nu mber of secure MA C addresses for the interface.
22-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Port Security T o return the interface to the default condit ion as not a secure port, u se the no swi tchport port-security interface conf igurat ion command.
22-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Port Security T o disable sticky learning on an interface, use the no switchport port-security mac-addr ess sticky interface configuration command.
22-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Port Security Enabling and Configuring Port Security Aging Y ou can use port secur ity aging to set the agi ng time for all secure ad dresses on a port.
22-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Configuring Port Security This exampl e shows ho w to set the agi.
22-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 22 Configuri ng Port-Based Traffic Control Displaying Port-Based Traffic Control Settings Displaying Port-Ba.
CH A P T E R 23-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 23 Configuring CDP This chapter describes ho w to conf igure Cisco Discov ery Protocol (CDP) o n the Cisco ME 3400 Ethernet Access switch.
23-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 23 Configur ing CDP Configuring CDP Configuring CDP These sections contain this configu ration informatio n: .
23-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 23 Configuring CDP Configuring CDP Use the no form of the CDP commands to return to the def ault settings. This exampl e shows ho w to conf igure CDP characteri stics.
23-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 23 Configur ing CDP Configuring CDP Disabling and Enabling CDP on an Interface CDP is enabled b y default on NN Is to send and to recei ve CD P information. Y ou can enable CDP on ENIs, but it is not supported on UNIs.
23-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 23 Configuring CDP Monitori ng and Maintaining CDP Monitoring and Maintaining CDP T o monitor and maintain CDP on your de vice, perform one or more of these tasks, beginnin g in pri vileged EXEC mod e.
23-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 23 Configur ing CDP Monitoring and Maintaining CDP.
CH A P T E R 24-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 24 Configuring LLDP and LLDP-MED This chapter describe s how to configure the Link Layer Discovery Protocol (LLDP) and LLDP Media Endpoint Discov ery (LLDP-MED) on the Cisco ME 3400 switch.
24-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 24 Configuring LLDP and LLDP-M ED Understanding LLDP and LLDP-MED LLDP supports a set of attrib utes that it uses to discov er neighbor de vices. Th e se at t ri b u t es co n ta i n t yp e , length, and value descriptions and are referred to as TL Vs.
24-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 24 Configuring LLDP a nd LLDP-MED Configuring LLDP and LLD P-MED • Location TL V Provides lo cation information from t he switch to the endpoint de vice.
24-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 24 Configuring LLDP and LLDP-M ED Configuring LLDP and LLD P -ME D Configuring LLDP Characteristics Y ou can confi gure the frequency of LLDP updates, the amount of time to ho ld the information before discarding it, and t he initialization delay time.
24-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 24 Configuring LLDP a nd LLDP-MED Configuring LLDP and LLD P-MED Disabling and Enabling LLDP Globally LLDP is disabled globally b y default and i s enabled on NNIs.
24-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 24 Configuring LLDP and LLDP-M ED Configuring LLDP and LLD P -ME D Beginning in privil eged EXEC mode, follo w these steps to enable LLDP on an interface when it has been disabled: This example sh ows ho w to enab le LLDP on an interface.
24-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 24 Configuring LLDP a nd LLDP-MED Monitoring and M aintaining LLDP and LLDP-MED Beginning in priv ileged EXEC.
24-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 24 Configuring LLDP and LLDP-M ED Monitoring and Main ta ining LLDP and LLDP-MED show lldp entry entry-name Display information about a specific neig hbor .
CH A P T E R 25-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 25 Configuring UDLD This chapter descri bes how to configure the UniDirecti onal Link D etection (U DLD) protoc ol on the Cisco ME 3400 Ethernet Access switch.
25-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 25 Configuring UDLD Understanding UDLD In normal mode, UDLD detect s a unidirectional link when f iber strands in a f iber -optic port are misconnected and the Layer 1 mechan isms do no t dete ct th is misc onne ction.
25-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 25 Configuring UDLD Configuri ng UDLD If the detection windo w ends and no v alid reply message i s receiv ed, the link might shut down, depending on the UDLD mode.
25-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 25 Configuring UDLD Configuring UDLD Default UDLD Configuration Ta b l e 25-1 sho ws the default UDLD con figur ation. Configuration Guidelines These are the UDLD configuration guidelines: • UDLD is not supported on A TM ports.
25-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 25 Configuring UDLD Configuri ng UDLD Enabling UDLD Globally Beginni ng in pri vileged EXEC mode, follow thes.
25-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 25 Configuring UDLD Displayi ng UDLD Sta tus Resetting an Interface Disabled by UDLD Beginning in priv ileged.
CH A P T E R 26-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 26 Configuring SPAN and RSPAN This chapter de scribes ho w to conf igure Swit ched Port Anal yzer (SP AN) and Remote SP AN (RSP AN) on the Cisco ME 3400 Ethernet Access swit ch.
26-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Config uring SPAN and RSPAN Understanding SPAN and RSPAN These sections contain this conceptual informatio.
26-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Configuring SPAN and RSPAN Understanding SPAN and RSPAN Figur e 26-2 Example of RSP AN Configuration SPAN and RSPAN C oncepts and Terminology This section descri bes concepts and terminology associated with SP AN and RSP AN configuration.
26-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Config uring SPAN and RSPAN Understanding SPAN and RSPAN An RSP A N source session is v ery similar to a loca l SP AN session, except for where the packet stream is directed.
26-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Configuring SPAN and RSPAN Understanding SPAN and RSPAN • T ransmit (Tx) SP AN—The goal of transmit (o.
26-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Config uring SPAN and RSPAN Understanding SPAN and RSPAN • It can be any port type—for example, EtherC.
26-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Configuring SPAN and RSPAN Understanding SPAN and RSPAN A destination port has these characteristics: • For a local SP AN session, the destin ation port must reside on the same switch as the source port.
26-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Config uring SPAN and RSPAN Understanding SPAN and RSPAN • RSP AN VLANs must be conf igured in VLAN conf iguration mode b y using the remote-span VLAN config uration mode command.
26-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Configuring SPAN and RSPAN Configuring SPAN and RSPAN is confi gured as a SP AN destination, it is remo ved from the gro up. After the port is remo ved fr om the SP AN session, it rejoins the EtherChannel group.
26-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Config uring SPAN and RSPAN Configuring SPAN and RSPAN Configuring Local SPAN These sections contain this.
26-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Configuring SPAN and RSPAN Configuring SPAN and RSPAN Creating a Local SPAN Session Beginni ng in privile.
26-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Config uring SPAN and RSPAN Configuring SPAN and RSPAN T o delete a SP AN se ssion, use the no monitor session session_number global conf iguration command.
26-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Configuring SPAN and RSPAN Configuring SPAN and RSPAN The monitoring of traff ic recei ved on port 1 is disabled, b ut traff ic sent from this port continues to be monitored.
26-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Config uring SPAN and RSPAN Configuring SPAN and RSPAN T o delete a SP AN se ssion, use the no monitor session session_number global conf iguration command.
26-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Configuring SPAN and RSPAN Configuring SPAN and RSPAN Specifying VLANs to Filter Beginning in pri vileged.
26-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Config uring SPAN and RSPAN Configuring SPAN and RSPAN This exampl e show s how to remove an y ex isting .
26-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Configuring SPAN and RSPAN Configuring SPAN and RSPAN Configuring a VLAN as an RSPAN VLAN Create a ne w VLAN to be the RSP AN VLAN for th e RSP AN session. Y ou must create the RSP AN VLAN in all switches that will par ticipate in RSP AN.
26-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Config uring SPAN and RSPAN Configuring SPAN and RSPAN T o delete a SP AN session, use the no monitor session session_number global conf iguration comman d.
26-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Configuring SPAN and RSPAN Configuring SPAN and RSPAN Creating an RSPAN Destination Session Y ou config ure the RSP A N destination session on a dif f erent switch; th at is, not the switch on which the source session was conf igured.
26-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Config uring SPAN and RSPAN Configuring SPAN and RSPAN This exampl e shows ho w to co nfigur e VLAN 901 a.
26-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Configuring SPAN and RSPAN Configuring SPAN and RSPAN T o delete an RSP AN se ssion, use the no monitor session session_number global conf iguration command.
26-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 26 Config uring SPAN and RSPAN Displaying SPAN and RSPAN Status T o monitor all VLANs on the tr unk port , use th e no monitor session session_number f ilter vlan global confi guration command.
CH A P T E R 27-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 27 Configuring RMON This chapter descri bes how to configure Remote Network M onitoring (RMON) on t he Cisco ME 3400 Ethernet Access switch.
27-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 27 Configuring RMON Configuring RMON Figur e 27 -1 Remot e Mo ni t or ing Example The switch supports these R.
27-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 27 Configuring RMON Configuri ng RMON Default RMON Configuration RMON is disabled by def ault; no alarms or e vents are configured.
27-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 27 Configuring RMON Configuring RMON T o disable an alarm, use the no r m on alarm number global conf iguration command on each alarm you confi gured. Y ou cannot disable at once all the alarms that you conf igured.
27-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 27 Configuring RMON Configuri ng RMON Collecting Group History Statistics on an Interface Y ou must first co nfigu re RMON alar ms and e vents to display col lection information.
27-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 27 Configuring RMON Displaying RMON Status T o disable the collect ion of group Ethernet statistics, use th e no rmon collection s tats inde x interface confi guration command.
CH A P T E R 28-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 28 Configuring System Message Logging This chapter describes ho w to conf igure system mess age loggin g on the Cisco ME 3400 Ethernet Access switch.
28-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Config ur ing System Message Logging Configuring System Message Logging Y ou can access logge d system messages by using the switch command-line interface (CLI) or by saving them to a properly configured sysl og server .
28-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Configuring System Messag e Logging Configuring System Message Logging Ta b l e 28-1 describes the elements of syslog messages.
28-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Config ur ing System Message Logging Configuring System Message Logging Disabling Message Logging Message logging is enabled b y default. It must be en abled to send messages to any destin ation other than the console.
28-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Configuring System Messag e Logging Configuring System Message Logging Setting the Message Display Destination Device If message logging is en abled, you ca n send messages to specific locati ons in additi on to the co nsole.
28-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Config ur ing System Message Logging Configuring System Message Logging The logging buffered global conf iguration command copies logging messages t o an internal b uf fer .
28-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Configuring System Messag e Logging Configuring System Message Logging T o disable synchronization of unso.
28-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Config ur ing System Message Logging Configuring System Message Logging This example shows part of a loggi.
28-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Configuring System Messag e Logging Configuring System Message Logging Note Specifying a level causes messages at that lev el and numerically lower le vels t o appear at the destination.
28-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Config ur ing System Message Logging Configuring System Message Logging Limiting Syslog Messages Sent to .
28-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Configuring System Messag e Logging Configuring System Message Logging Use the show archiv e log conf ig .
28-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Config ur ing System Message Logging Configuring System Message Logging Configuring UNIX Syslog Servers The next sect ions describe ho w to configure the UNIX serv er syslog daemon and ho w to def ine the UNIX system logging f acility .
28-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Configuring System Messag e Logging Displaying the Logging Co nfig uration T o remov e a syslog server , use the no l ogging host global config uration comman d, and specify the syslog server IP address.
28-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 28 Config ur ing System Message Logging Displaying the Logging Configuration.
CH A P T E R 29-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 29 Configuring SNMP This chapter describe s how to configure the Simp le Network Management Protocol (SNMP) on t he Cisco ME 3400 Ethernet Access switch.
29-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configu rin g SNMP Understanding SNMP These sections contain this conceptual information: • SNMP V ersio.
29-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configuring SNMP Understanding SNMP SNMPv3 provid es for both security models and security lev els. A security model is an aut hentication strategy set up for a u ser and the g roup wi thin which the use r resides.
29-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configu rin g SNMP Understanding SNMP SNMP Agent Functions The SNMP agent responds to SNMP manager request s as follows: • Get a MIB v ariable—The SNM P agent begins this f unction in re sponse to a requ est from the NM S.
29-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configuring SNMP Understanding SNMP SNMP Notifications SNMP allows the switch to sen d no tifications t o S N M P managers wh en particular events occur . SNMP notifications can be sen t as traps or inform requ ests.
29-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configu rin g SNMP Configuring SNMP MIB Data Collection and Transfer T o confi gure periodic transfer MIB data from a de vice to a specified NMS, you group data from multiple MIBs into list and conf igure a po lling interv al.
29-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configuring SNMP Configuring SNM P Default SNMP Configuration Ta b l e 29-4 sho ws the defaul t SNMP confi guration.
29-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configu rin g SNMP Configuring SNMP Disabling the SNMP Agent Beginning in priv ileged EXEC mode, foll ow t.
29-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configuring SNMP Configuring SNM P Beginni ng in pri vileged EXEC mode, follo w these st eps to configure .
29-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configu rin g SNMP Configuring SNMP This example sho ws how to assign the string comaccess to SNMP , to a.
29-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configuring SNMP Configuring SNM P Step 3 snmp-s erver gr oup gr oupname { v1 | v2 c | v3 { auth | noauth.
29-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configu rin g SNMP Configuring SNMP Configuring SNMP Notifications A trap manager is a management station that receives and processes traps. T rap s are system alerts that the switch generates when certain e vents occur .
29-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configuring SNMP Configuring SNM P bulkstat collection transfer Generat es a trap when an unsuccessful data coll ection or data transfer occurs or when the bulkstats f ile reaches the maximum size.
29-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configu rin g SNMP Configuring SNMP Note Though visible in the command -line help strings, the cpu [ thre shold ], flash insertion, flash remo val, fru-ctrl , and vtp ke ywords are not supported.
29-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configuring SNMP Configuring SNM P Step 5 snmp-server host host-addr [ info rms | traps ] [ ver sion { 1 | 2c | 3 { auth | noauth | priv }}] community-string [ notif ication-t ype ] Specify the recipient of an SNMP trap operation.
29-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configu rin g SNMP Configuring SNMP The snmp-server host command specif ies which hosts receive the notif ications. The s nmp-server enable trap command globally enables the mechanism for the specif ied notif ication (for traps an d informs).
29-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configuring SNMP Configuring SNM P Configuring MIB Data Collection and Transfer This section incl udes basic conf iguration for MIB data collection.
29-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configu rin g SNMP Configuring SNMP This example configures a b ulk-sta tistics object li st and schema: Switch(config)# snmp mib bulkstat object-list ifMIB Switch(config-bulk-objects)# add 1.
29-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configuring SNMP Configuring SNM P Enter the no enable b ulk statisti cs transfer co nf iguration mo de command t o stop the col lection p rocess. Enter the enable command again to restart the operation.
29-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configu rin g SNMP Configuring SNMP Configuring the Cisco Process MIB CPU Threshold Table In Cisco IOS Release 12.2(37)SE and later , you ca n use the CLI to conf igure the Cisco Process MIB CPU threshold table.
29-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configuring SNMP Configuring SNM P This examp le shows ho w to p ermit any SNMP manager t o access all objects with read-onl y permission using the community string public .
29-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 29 Configu rin g SNMP Displaying SNMP Status Displaying SNMP Status T o display SNMP input and output stat istics, including the nu mber of illeg al community strin g entries, errors, and requested v ariables, use the sho w snmp pri vileged EXEC command.
CH A P T E R 30-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 30 Configuring Embedded Event Manager This chapter describes how to use the embedded e ven t manager (EEM) to monit or and manage the Cisco ME 3400 Ethernet Access switch and ho w to configure it.
30-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 30 Configuring Embedded Event Manager Understanding Embedd ed Even t Manage r Figur e 30-1 Embedded Event Man.
30-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 30 Configuring Embedde d Event Manager Understanding Embedd ed Event Manager • GOLD e vent detector– Publishes an e vent when a GOL D failure event is detected on a specified card and subcard.
30-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 30 Configuring Embedded Event Manager Understanding Embedd ed Even t Manage r Embedded Event Manager Actions EEM provides action s that occur in response to an ev ent.
30-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 30 Configuring Embedde d Event Manager Configuring Embedd ed Event Manager • Cisco built-in variables (av ailable in EEM applets) Def ined by Cisco and can be read-only or read-wri te.
30-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 30 Configuring Embedded Event Manager Configuring Embedde d Ev ent Mana ger This example sho ws the output for EEM when one of th e f ields specif ied b y an SNMP object ID crosses a defined t hreshold: Switch(config-applet)# event snmp oid 1.
30-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 30 Configuring Embedde d Event Manager Displaying Embedded Event Manager Information This exampl e shows the sample o utput for the sho w e vent manager en vironment command: Switch# show event manager environment all No.
30-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 30 Configuring Embedded Event Manager Displaying Embedded Event Mana ger Information.
CH A P T E R 31-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 31 Configuring Network Security with ACLs This chapter describes ho w to configure netw ork secu rity on the Cisco ME 3400 Ethernet Access switch by using access control lists (A CLs), which are also referred to in commands and tables as access lists.
31-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Understanding ACLs which types of traf fic are forw arded or blocked at ro uter interfaces. F or example, you can allo w e-mail traf f ic to be forw arded b ut not T elnet traf f i c.
31-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Understanding ACLs • When a VLAN map, input router A CL, and input port A CL e xist in an SVI, incoming pack ets recei ved on the ports t o which a port A CL is applied are only f iltered b y the port A CL.
31-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Understanding ACLs Figur e 31 -1 Using ACLs t o Contr ol T raf fic t o a Networ k When you apply a port A CL to a trunk port, the A CL f ilters traf f ic on all VLANs present on the t runk port.
31-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Understanding ACLs As with port ACLs, the switch exam ines A CLs associated wi th features configured on a gi v en interface.
31-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring IPv4 ACLs • Deny A CEs that check Layer 4 inform ation ne ver match a fragment unless the fragment contai ns Layer 4 information.
31-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring IPv4 ACLs These are the steps to use IP A CLs on the switch: Step 1 Create an A CL by specifying an access lis t number or name and the access cond itions.
31-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring IPv4 ACLs IPv4 Access List Numbers The number you use to denote yo ur IPv4 A CL sho w s the type of access list that you are creating.
31-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring IPv4 ACLs The first pack et that triggers the ACL causes a l ogging message right a way , and subsequent packets are collected o ver 5-minute in terval s befo re they appear or logged.
31-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring IPv4 ACLs This example sho ws ho w to create a standard A CL to den y access to IP host 171.69.198.102, permit access to any others, and display the results.
31-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring IPv4 ACLs Beginni ng in pri vileged EXEC mode, follow these steps to create an extend ed A CL: Command Purpose Step 1 conf igure terminal Enter global conf iguration mode.
31-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring IPv4 ACLs or access-list access-list-number { deny |.
31-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring IPv4 ACLs Use the no access-list access-list-number global configu ration co mmand to delete the ent ire access list.
31-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring IPv4 ACLs After creating a numbered extended A CL, y.
31-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring IPv4 ACLs T o remov e a named standard A CL, use the no ip access-list standard name global co nfigurat ion command.
31-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring IPv4 ACLs This exampl e shows ho w you can delete in.
31-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring IPv4 ACLs Repeat the steps if you w ant multiple items in ef fect at dif ferent times.
31-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring IPv4 ACLs Including Comments in ACLs Y ou can use the re ma rk ke yword to incl ude comments (remarks) about entries in an y IP standard or extended A CL.
31-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring IPv4 ACLs T o remo ve an A CL from a t erminal line, use t he no access-class access-list-number { in | out } line confi guration command.
31-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring IPv4 ACLs T o remov e the specified access group, use the no ip access-group { ac cess-list-number | name } { in | out } interface configuration command.
31-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring IPv4 ACLs When you enter the show ip access-lists privile ged EXEC command, the match coun t displayed does not account fo r packets th at are ac cess controlled in hardware.
31-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring IPv4 ACLs Figur e 31 -3 Using Router A CLs t o Contr.
31-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring IPv4 ACLs Numbered ACLs In this example, netw ork 36.0.0.0 i s a Class A networ k whose second octet specif ies a su bnet; that is, i ts subnet mask is 255.
31-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring IPv4 ACLs The marketing_gr oup A CL allows an y TCP T elnet traff ic to the destination address and wild card 171.
31-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring IPv4 ACLs In this exampl e of a named A CL, the Jones.
31-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Creating Named MAC Ex tended ACLs This is a an e xample of a log for an extended A CL: 01:24:23:%SEC-6-IPACCESSLOGDP:list ext1 permitted icmp 10.
31-27 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Creating Named MAC Extended ACLs Use the no mac access-list extende d name gl obal conf iguration command to delete the enti re A CL.
31-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring VLAN Maps • A Layer 2 interface can hav e only one MA C access list.
31-29 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring VLAN Maps Note For complete syntax and usage in formation for the co mmands used in this section, see the command reference for this release.
31-30 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring VLAN Maps • When a switch has an IP access list or.
31-31 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring VLAN Maps Use the no vlan access-map name number global conf iguration command to delete a single sequence entry from within t he map.
31-32 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring VLAN Maps Switch(config-access-map)# action forward .
31-33 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Configuring VLAN Maps Applying a VLAN Map to a VLAN Beginni ng in.
31-34 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Configuring VLAN Maps Figur e 31 -4 Wir ing Closet Configur atio.
31-35 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Using VLAN Maps with Router ACLs Figur e 31 -5 Den y Access to a .
31-36 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Using VLAN Maps with Ro ute r AC Ls If the VLAN map has a match clause for the type of packet (IP or MA C) and the packet does not match the type, the default is to drop the packet.
31-37 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Using VLAN Maps with Router ACLs Examples of Router ACLs and VLAN Maps Applied to VLANs This section gi v es e xamples of appl ying router A CLs and VLAN maps to a VLAN for switched, routed , and multicast pack ets.
31-38 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Using VLAN Maps with Ro ute r AC Ls Figur e 31 -7 Applying ACLs on Rout ed P ack e ts ACLs and Multicast Packets Figure 31-8 sho ws how A CL s are applied on packets that ar e replicated for IP multicasti ng.
31-39 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configuri ng Network Security with ACLs Displaying IPv4 ACL Configuration Displaying IPv4 ACL Configuration Y ou can display the A CLs that are confi gured on the switch, and y ou can display the A CLs that hav e been applie d to in terfaces and VLA Ns.
31-40 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 31 Configurin g N etwork Security with ACLs Displaying IPv4 AC L Configuration.
CH A P T E R 32-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 32 Configuring Control-Plane Security This chapter describes the control- plane security feature i n the Cisco ME 3400 Ethernet Access switch . In any network, Layer 2 and Laye r 3 switches exchan ge control packets with ot her switches in the network.
32-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 32 Configurin g Control-Plane Security Understanding Control-Plan e Secur ity Layer 3 control packet s, on a .
32-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 32 Configuring Control-Plane Sec urity Understanding Co ntrol-Pla ne Security The switch automatically allocat es 27 control-plane security policers for CPU p rotection.
32-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 32 Configurin g Control-Plane Security Understanding Control-Plan e Secur ity Because UNIs do not support STP , CDP , LLDP , LACP , and P AgP , these packets are dropped (physical policer of 26).
32-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 32 Configuring Control-Plane Sec urity Configuring Control-Plane Security This example sho w s the default policers assigned to NNIs. Most protocols ha ve no pol icers assigned to NNIs.
32-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 32 Configurin g Control-Plane Security Monitoring Control-Plane Sec urity T o return to the d efault threshold rate, use th e no policer cpu uni global configurati on command.
CH A P T E R 33-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 33 Configuring QoS This chapter describe s how to configure quality of service (QoS) by using the mod ular QoS command-line interface (CLI), or MQC, commands on the Cisco ME 3400 Ethernet Access switch.
33-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Figur e 33-1 Modular QoS CLI Model Basic QoS includes these actions. • Packet classif ication org anizes traff ic on the basis of whether or not the tr af fic matches a specif ic criteria.
33-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Modular QoS CLI Modular QoS CLI (MQC) allo ws users to create traf fic policies and attach these policies to interfaces. A traf f ic polic y contai ns a traf fic class and one or mo re QoS features.
33-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS class1 interface configuration comman d attaches all the characteristics of the traff i c polic y named class1 to the specif ied interface.
33-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Output Policy Maps Output polic y map classif ication criteria include ma tching a CoS, a DSCP , an IP precedence, or a QoS group v alue.
33-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Figur e 33-3 QoS Classification Layers in F rames and P ac k ets These s.
33-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Y ou can match more than one criterion for classification.
33-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS This exampl e shows ho w to cr eate a class map to match a CoS v alue of.
33-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS cs6 Match packets with CS6(precedence 6) dscp (110000) cs7 Match packets.
33-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Classification Based on QoS ACLs Pack ets can also be classifi ed in input polic y maps based on an A CL lookup.
33-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Y ou can use QoS groups to conf igure per-port , per- VLAN Qo S output policies on the e gress interface for bridged traf f ic on the VLAN.
33-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS parent-lev el class map.
33-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Switch(config-pmap-c)# set ip precedence 4 Switch(config-pmap-c)# exit .
33-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS • CoS to precedence • CoS to CoS • Precedence to CoS • Preceden.
33-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Individual Policing Indi vidual policing app lies only to input poli cy maps.
33-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS T o conf igure multiple actions in a class, you can enter multiple conf.
33-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS After you conf igure the aggregate pol icer , you create a policy map and an associated class map, associate the policy map with the aggregate policer , and apply the service polic y to a port.
33-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Switch(config-pmap)# class video-provider-2 Switch(config-pmap-c)# set .
33-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Marking Y ou can use packet marking in in put policy maps to set or modify the attrib utes for traf f ic belonging to a specific class.
33-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Marking and Queuing CPU-Generated Traffic Y ou can mark the CPU-generated traf f ic b y ent ering the cpu traff i c qos global conf iguration command.
33-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS – T o conf igure priori ty with unconditional pol icing, conf igure t.
33-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Port Shaping T o conf igure port shap ing (a transmit port shaper), creat e a policy map that contains only a default class, and use the shape av erage command to specify the maximum bandwi dth for a port.
33-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Class-Based Weighted Fair Queuing Y ou can configure class-based w eighted fair queuing (CBWFQ) to set the relativ e precedence of a que ue by allocating a po rtion of the total bandwidth t hat is av ailable for the port.
33-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Switch(config-pmap)# class class-default Switch(config-pmap-c)# bandwid.
33-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS • Y ou can use pri ority with the police policy-map command, or uncondit ional priority policin g , to reduce the band wid th used b y th e priority q ueue.
33-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Switch(config)# interface gigabitethernet 0/1 Switch(config-if)# servic.
33-27 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Beginni ng with Cisco IOS Release 12.2(25)SE, the swi tch supports up to three uniqu e queue-limit confi gurations across all outpu t policy maps.
33-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Understanding QoS Note For optimal performance, we stro ngly recommend that you conf igure the queue-limit t o 272 or less. Queue bandwidth and queue size ( queue limit) are conf igu red separately and are not interdependent.
33-29 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS Configuring QoS Before conf iguring QoS, you must ha v e a thorough understandi ng of these fact ors: • The types of applications used and the traf fic patter ns on your network.
33-30 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS • If you ha ve EtherChann el ports conf igured on yo ur sw itch, you must conf igure QoS classif ication, policing, mapping, and queuing on the indi vidual ph ysical ports that comprise the EtherCh annel.
33-31 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS T o delete an access list, use the no access-list access-list-number glob al configuration c ommand . This example sho ws how to allo w access for only those hosts on the three specif ied networks.
33-32 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS Creating IP Extended ACLs Beginning in priv ileged EXEC mode, follo w the.
33-33 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS This example sho ws ho w to create an A CL that permits IP traf f ic fro.
33-34 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS Using Class Maps to Define a Traffic Class Y ou use the class-map global configu ration command to name an d to isolate a specif ic traff ic flo w (or class) from all other traff ic.
33-35 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS Use the no form of the appropriate co mmand to delete an ex ist ing class map or remov e a match criterion. This example sho w s ho w to create access li st 103 and configure the class map called class1 .
33-36 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS This e xample sho ws ho w to cr eate a class map called class3 , which ma.
33-37 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS T o delete a table map, use the no t able-map table-map -name global conf iguration comman d. This ex ample sho ws ho w to cr eate a DSCP-t o-CoS tabl e map.
33-38 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS T o remo ve the polic y map and port associat ion, use the no service-policy { input | ou tput } policy-map-nam e interface configuration command.
33-39 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS These sections describe ho w to conf igure dif ferent types of in put po.
33-40 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS Step 5 conform-action cos { cos_value | cos [ table table-map-name ] | ds.
33-41 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS After you ha ve created an input polic y map, you attach it to an interface in the i nput direction. See the “ Attaching a T raf fic Polic y to an Interface” section on page 33-37 .
33-42 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS This example sho ws ho w to create a traf f ic classif icati on with a CoS v alue of 4, create a polic y map, and attach it to an ingress port.
33-43 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS Switch(config-pmap-c-police)# exit Switch(config-pmap-c)# exit Switch(co.
33-44 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS Beginning in priv ileged EXEC mode, foll ow these steps to create an aggregate p olicer: Command Purpose Step 1 configur e terminal Enter global conf iguration mod e.
33-45 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS After you hav e created an aggre gate policer , you at tach it to an ingress port. See the “ Attaching a T raf f ic Policy to an Interf ace” section on page 33-37 .
33-46 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS Use the no form of the ap pro priat e command to delete a po li c y map or tabl e map or remo ve an assi gn ed CoS, DSCP , precedence, or QoS-group v alue.
33-47 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS Configuring Per-Port Per-VLAN QoS wi th Hierarchical Input Policy Maps Per-por t, per- VLAN QoS allo ws classification based o n VLAN IDs for applying QoS for frames recei ved on a gi ven interf ace and VLAN.
33-48 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS Creating Child-Policy Class Maps Beginni ng in pri vileged EXEC mode, foll ow th ese steps to create one or more child-po licy class maps: Command Purpose Step 1 configur e terminal Enter global conf iguration mode.
33-49 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS Creating Parent-Policy Class Maps Beginni ng in pri vile g ed EXEC mode,.
33-50 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS Creating a Parent Policy Map Beginni ng in pri vileged EXEC mode, follo w.
33-51 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS Switch(config)# class-map match-any customer1-vlan Switch(config-cmap)# .
33-52 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS (class-based priority queuin g). Policing is not supp or ted on output po licy maps, except when configuring priority with poli ce for class-based priority queu ing.
33-53 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS • Y ou can attach only o ne output polic y map per port. • The maximum number of polic y maps conf igured on the switch is 256.
33-54 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS After you ha v e created an output pol icy map, you attach it to an e gress port. See the “ Attaching a T raf f ic Policy to an Interf ace” section on page 33-37 .
33-55 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS Follo w these guidelines when conf iguring class-based shaping: • Config uring a queue for traf f ic shaping sets the ma ximum bandwidth o r peak information rate (PIR) of the queue.
33-56 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS Switch(config-pmap-c)# shape average 10000000 Switch(config-pmap-c)# exit.
33-57 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS This ex ample sho ws ho w to conf igure port shaping b y conf iguring a hi erarchical polic y map t hat shapes a port to 90 Mbps, allocated according to the out-pol icy policy map config ured i n the pre vious e xample.
33-58 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS After you ha v e created an output pol icy map, you attach it to an e gress port. See the “ Attaching a T raf f ic Policy to an Interf ace” section on page 33-37 .
33-59 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS Configuring Prior ity With Police Y ou can use the priority with police .
33-60 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS After you ha v e created an output pol icy map, you attach it to an e gress port. See the “ Attaching a T raf f ic Policy to an Interf ace” section on page 33-37 .
33-61 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS Use the no form of the appropriate command to delete an e xisting polic y map or cl ass map or to cancel the priority queuing or po licing for the priority class or the bandwid th setting for the other classes.
33-62 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuring QoS Beginni ng in pri vileged EX EC mode, follo w these step s to use WTD to adjust the queue size for a traff ic class: Command Purpose Step 1 configur e terminal Enter global conf iguration mode.
33-63 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuri ng QoS After you ha ve created an output polic y map, you attach it to an egress port. See th e “Configuring Outp ut Polic y Maps” section on page 33-51 .
33-64 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Displaying QoS Information Displaying QoS Information T o display QoS infor mation, use one or mor e of the pri vile ged EXEC commands in Ta b l e 33-2 .
33-65 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuration Examples for Policy Maps These sections are included: • QoS Conf iguratio.
33-66 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuration Examples for Policy Maps This exampl e shows ho w to configure an input pol icy map that marks the gold class and polices the silv er class to 50 Mb/s and the bronze class to 20 Mb/s .
33-67 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuration Examples for Policy Maps This e xample attach es the input an d output servic e po licies to the Gigabit Ethernet ports and activ ates them.
33-68 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuration Examples for Policy Maps This exampl e attaches the output polic y for F as.
33-69 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuration Examples for Policy Maps Note these restrictions wh en conf iguring output poli cies: • Y ou can def ine up to three classes in the output po licy map.
33-70 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuration Examples for Policy Maps These steps shut do wn all ports carrying the ou tput policy , in this case only the Gigabit Ethernet po rts.
33-71 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuration Examples for Policy Maps These steps shut do wn all activ e and applicab le.
33-72 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 33 Configuring QoS Configuration Examples for Policy Maps When a policy map is attached to an interface, all.
CH A P T E R 34-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 34 Configuring EtherChannels and Link-State Tracking This chapter de scribes ho w to co nf igure EtherChannels on Layer 2 and Layer 3 ports on the C isco ME 3400 Ethernet Access switch.
34-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Understanding EtherCh an nels EtherChannel Overview An EtherChannel consists of indi vidual F ast Ethern et or Gig abit Ethernet links b undled into a singl e logical lin k as sho wn in Figure 34-1 .
34-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Understanding EtherChann els Y ou can conf igure an EtherChannel in o ne of thes e modes: Port Aggre gation Protocol (P AgP), Link Aggre gation Control Protocol (LA CP), or On mode.
34-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Understanding EtherCh an nels Figur e 34-2 Relationshi.
34-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Understanding EtherChann els PAgP Modes Ta b l e 34-1 sho ws the user -conf igurable EtherChannel P AgP modes for the channel -group interface configuration command on an NNI or EN I.
34-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Understanding EtherCh an nels In Layer 2 EtherChan nels, the fir st port in the channel th at comes up pro vides its MA C address to the EtherChannel.
34-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Understanding EtherChann els LACP Interaction with Other Features The CDP sends and receiv es packets o ver the physi cal ports in the EtherChannel.
34-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Understanding EtherCh an nels forwarding method s of l.
34-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Configuring EtherChannels Figur e 34-3 Load Distribu t.
34-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Configuring EtherCh ann els Default EtherChannel Configuration Ta b l e 34-3 shows the default EtherChannel configuration.
34-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Configuring EtherChannels Note Spanning T ree Proto col is only supported on NNIs o r ENIs on which it has been sp ecifically enabled.
34-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Configuring EtherCh ann els Beginning in priv ileged EXEC mode, foll ow these steps to assign a Layer 2 Ethernet port to a Layer 2 EtherChann el.
34-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Configuring EtherChannels T o remo ve a port from the Et herChannel group, use the no channel -group interf ace configuration command.
34-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Configuring EtherCh ann els This exampl e show s how to conf igure an EtherChannel .
34-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Configuring EtherChannels T o remov e the port-channel, use the no interface port-channel port-cha nnel-number global confi guration command.
34-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Configuring EtherCh ann els Step 6 channel-group c ha.
34-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Configuring EtherChannels This ex ample sho ws ho w to configure an EtherCh annel.
34-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Configuring EtherCh ann els Configuring the PAgP Learn Method and Priority Network de vices are classified as P AgP physical lear ners or aggregate-port learners.
34-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Configuring EtherChannels T o return the prio rity to its defa ult setting, use the no pagp port-priority interface conf iguration command.
34-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Configuring EtherCh ann els If you conf igure more th.
34-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Configuring EtherChannels Configuring the LACP Port Priority By default, all port s use the same port priority .
34-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Displaying EtherChann el, PAg P , and LACP Sta t us D.
34-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Understan ding Link -State Tracking Figur e 34-4 T yp.
34-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Configuring Link-S tate Tr ack ing Y ou can recov er a do wnstream interf ace link-do wn condition b y remov ing the failed do wnstream port from the link-state grou p.
34-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring Et he rChannels and Link-State Tracking Displaying Link-State Tra cking Status This exampl e .
34-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 34 Configuring EtherChan nels an d Link-State Tracking Displaying Link-State Track ing Status.
CH A P T E R 35-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 35 Configuring IP Unicast Routing This chapter descri bes how to configure IP V ersion 4 (IPv4) un icast routing o n the Cisc o ME 3400 Ethernet Access switch.
35-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Understanding IP Routing degrades routing performance. F or more informatio n on the SD M templa tes, see Chapter 6, “Configuring SDM T emp lates” or see the sdm prefer command in the command reference for this release.
35-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Steps for Configuring Routing Dynamic routing protocol s are used b y routers to dynamically calcul ate the best route for fo rwarding traf fi c.
35-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring IP Addr essing Config uring routing consist s of sev eral main procedures: • T o support VLAN interfac es, create and co nf igure VLANs on the switch, and assign VLAN membership to Layer 2 interfaces.
35-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring IP Addressing Assigning IP Addresses to Network Interfaces An IP address identif ies a location to which IP pack ets can be sent.
35-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring IP Addr essing Use of Subnet Zero Subnetting with a subnet address of zero is strongly disco uraged because of the prob lems that can arise if a networ k and a subnet ha ve the same addresses.
35-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring IP Addressing Figur e 35-2 I P Classless Routing In Figure 35-3 , the router in netw ork 128.20.0.0 is connected to subnets 128.
35-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring IP Addr essing T o restore the def ault and hav e the switch fo.
35-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring IP Addressing installs a permanent entry in the AR P cache that th e switch uses to translate IP addresse s into MA C addresses.
35-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring IP Addr essing Set ARP Encapsulation By default, Ethernet ARP encap sulati on (represented by the arpa keyword) is enabled on an IP interface.
35-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring IP Addressing Routing Assistance When IP Routing is Disabled .
35-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring IP Addr essing listen to Routing I nformation Protocol (RIP ) routing updates and use thi s info rmation to infer locatio ns of routers.
35-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring IP Addressing If you change the ma xadvertinterv al val u e ,.
35-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring IP Addr essing Beginni ng in pri vileg ed EXEC mode, follo w t.
35-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring IP Addressing By default, both UDP an d ND forwarding are ena bled if a help er address has be en defined for an interface.
35-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring IP Addr essing T o restore the default IP broadcast address, use the no ip broadcast -address interface configuration command.
35-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring IP Addressing Use the no ip forward- protocol spanning-tr ee global conf iguration command to di sable the flooding of IP broadcasts.
35-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Enabling IPv4 Unicast Routing Enabling IPv4 Unicast Routing By default, th e switch is in Layer 2 switching mo de and IP routing is disab led.
35-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuri ng RIP Configuring RIP The Routing Information Prot ocol (RIP) is an interior gateway protocol (IGP) created for use in small, homogeneous network s.
35-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring RIP Configuring Basic RIP Parameters T o conf igure RIP , you enable RIP routing for a network and optionally conf igure o ther parameters.
35-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuri ng RIP T o turn of f the RIP r outing process, use the no r outer rip global conf iguration command.
35-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring RIP T o restore clear text authentication, use the no ip rip authentication mode interface conf iguration command.
35-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuri ng RIP T o disable IP summarization, u se the no ip summary-address rip router configuration command. In this exampl e, the major net is 10.
35-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring OSPF T o enable the split horizon mechanism, use the ip split-horizon interf ace configuration command. Configuring OSPF This section briefly describes ho w to confi gure Open Shortest Path First (OSPF).
35-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring OSPF • Configuri ng OSPF Area Parameters, page 35-31 • Co.
35-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring OSPF Nonstop Forwarding Awareness The OSPF NSF A wareness feature is supported for IP v4 in the metro IP acce ss image, beginning with Cisco IOS Release 12.
35-27 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring OSPF T o terminate an OSPF routing process, use the no r outer ospf pr ocess-id global conf iguration command.
35-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring OSPF Use the no form of these commands to remo ve the conf igured parameter v alue or return to the default val ue .
35-29 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring OSPF Configuring OSPF for Nonbroadcast Networks Because many routers might be atta ched to an OSPF network, a design ated router is selected for the network.
35-30 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring OSPF Beginning in pri vil eged EXEC mode, follo w thes e steps.
35-31 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring OSPF Configuring OSPF Area Parameters Y ou can optionally configure se veral OSPF area parameters.
35-32 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring OSPF Use the no form of these commands to remo ve the conf igured parameter v alue or to return to t he default val ue .
35-33 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring OSPF Changing LSA Group Pacing The OSPF LSA group pacing feature allo ws the rout er to group OSPF LSAs an d pace the refreshing, check-summing, and aging functions for more ef ficient ro uter use.
35-34 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring OSPF Beginning in pri vil eged EXEC mode, follo w these steps to conf igure OSPF LSA pacing: T o return to the d efault v alue, use the no timers lsa-gr oup-pacing router configuration command.
35-35 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring EIGRP Monitoring OSPF Y ou can display specif ic st atistics such as the cont ents of IP routing t ables, caches , and databases .
35-36 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring EIGRP EIGRP offers these featur es: • Fast con v er gence.
35-37 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring EIGRP • Config uring EIGRP Route Au thentication, page 35-4.
35-38 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring EIGRP T o create an EIGRP routin g process, you must enable EIGR P and associate networks. EIGRP sends updates to the interfaces in the specif ied networks.
35-39 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring EIGRP Use the no forms of these commands to disable the feature o r return the setting to the def ault v alue.
35-40 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring EIGRP Use the no forms of these commands to disable the feature o r return the setting to the def ault v alue.
35-41 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring EIGRP Use the no forms of these commands to disable the feature o r to return the setting to the default v alue.
35-42 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring EIGRP Figur e 35-4 EI GRP Stub Router Configuration For more i.
35-43 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring BGP Monitoring and Maintaining EIGRP Y ou can delet e neighbors from the neig hbor table. Y o u can also display various EIGRP routing stat istics.
35-44 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring BGP Figur e 35-5 EBGP , IBGP , and Multiple A utonomous Syst e.
35-45 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring BGP BGP V ersion 4 supports classless interdomain routing (C IDR) so you can reduce the size of your routing tables by creati ng aggreg ate routes, r esulting in supernets .
35-46 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring BGP BGP confederat ion identif ier/peers • Identif ier: None co nfigu red. • Peers: None identified. BG P Fa s t ext e rn a l fa l love r Enabled.
35-47 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring BGP Nonstop Forwarding Awareness The BGP NSF A wareness feature is supported for IP v4 in the metro IP access image, b eginning with Cisco IOS Release 12.
35-48 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring BGP Enabling BGP Routing T o enable BGP routing , you establish a BGP routing pr ocess and define th e local network.
35-49 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring BGP Use the no router bgp autonomous-system global conf iguration command to remov e a BGP AS. Use the no network network-number router configuratio n command to remove the network from t he BGP table.
35-50 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring BGP BGP neighbor is 129.
35-51 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring BGP Beginni ng in priv ileged EXEC mode, follo w these st eps.
35-52 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring BGP These factors summarize the order i n which BGP ev aluates the attributes fo r choosing the best path: 1. If the path specifies a ne xt hop that is inaccessible, drop the updat e.
35-53 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring BGP Use the no form of each command to retu rn to th e default state.
35-54 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring BGP Beginni ng in pri vileged EXEC mode, follow these steps to use a route map to disable next-hop processing: Use the no route-map map-ta g command to delete the route map.
35-55 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring BGP Use the no neighbor distribute-list command t o remov e the access list from the neighbor . Use the no neighbor route-map map-tag rou ter configurati on command to remo ve the route map from th e neighbor .
35-56 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring BGP Filtering b y a prefix list in v olves matchi ng the pref ixes of rout es with those listed in the pref ix list, as when matching access lists.
35-57 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring BGP Configuring BGP Community Filtering One way that BG P controls the distrib ution of r outing information based on the v alue of the COMMUNITIES attrib ute.
35-58 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring BGP Configuring BGP Neighbors and Peer Groups Often many BGP n.
35-59 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring BGP Step 9 neighbor { ip-addr ess | peer- gr oup-name } update-source interfa ce (Optional) Allo w internal BGP sessions to use any operational interface for TCP connections.
35-60 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring BGP T o disable an e xisting BGP neighbor o r neighbor peer group, use the neighbor shutdo wn router confi guration command.
35-61 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring BGP Configuring Routing Domain Confederations One way to redu.
35-62 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring BGP Usually a cluster of clients ha ve a single rou te reflector, and the cluster is identified b y the route reflector router ID.
35-63 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring BGP T o disable flap d ampening, use the no bgp dampening rout er conf iguration command witho ut key words.
35-64 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring ISO CLNS Routing Y ou can also enable the lo gging of messages generate d when a BGP neigh bor resets, comes up, or goes down b y using t he bgp log-neighbor changes router conf iguration command.
35-65 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring ISO CLNS Routing Note For more detailed inf ormation about ISO CLNS, see the Cisco IOS Apollo Domain , Banyan VINES , DECnet, ISO CLNS and XNS Conf igurati on Guide, Release 12.
35-66 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring ISO CLNS Routing Default IS-IS Configuration Ta b l e 35-12 shows the default IS-IS configuration.
35-67 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring ISO CLNS Routing This feature is automatically enab led and requires no conf iguration.
35-68 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring ISO CLNS Routing T o disable IS-IS rout ing, use the no router isis ar ea-tag router conf iguration command.
35-69 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring ISO CLNS Routing • Y ou can assign passwords to areas and domains. • Y ou can create aggregate addresses that are repres ented in the routing tabl e b y a summary address (route-summarizatio n).
35-70 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring ISO CLNS Routing Step 9 set- overlo ad-b it [ on-startup { sec.
35-71 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring ISO CLNS Routing T o disable def ault route gene ration, use the no default-inf ormation originate router conf iguration command.
35-72 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring ISO CLNS Routing frequently and IS-IS adjacencies are f ailing unnecessarily .
35-73 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring ISO CLNS Routing T o return to the def ault settings, use the no forms of the commands.
35-74 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Multi-VRF CE Configuring Multi-VRF CE V irtual Priv ate Networks (VPNs) provide a secure way for customers to share bandwidth ov er an ISP backbone network .
35-75 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Multi-VRF CE Note The switch does not use Mul tiprotocol Label Switch ing (MPLS) to support VPNs. F or information about MPLS VRF , refer to the Cisco IOS Switchi ng Services Conf iguration G uide, Release 12.
35-76 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Multi-VRF CE Figure 35-6 sho ws a conf iguration using Cisco ME 3400 swit ches as multiple virtual CEs.
35-77 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Multi-VRF CE T o conf igure VRF , you create a VRF table and specif y the Laye r 3 interface associated with the VRF .
35-78 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Multi-VRF CE • Most routing protocols (BGP , OSPF , RIP , EIGRP , and static routing) can be used between the CE and the PE.
35-79 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Multi-VRF CE Use the no ip vrf vrf-name global configuration command to dele te a VRF and to remov e all interfaces from it.
35-80 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Multi-VRF CE User Interface for PING Beginning in pri vileged EX EC mode, follo w these steps to con figure VRF-a ware services for p ing.
35-81 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Multi-VRF CE User Interface for uRPF uRPF can be conf igured on an interface assigned to a VRF , and source lookup is done in the VRF table.
35-82 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Multi-VRF CE User Interface for Traceroute Beginni ng in pri vileged EXEC mo de, follow t hese step s to conf igure VRF-aware services for traceroute.
35-83 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Multi-VRF CE Beginning in pri vile ged EXEC mode, follo w the.
35-84 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Multi-VRF CE Multi-VRF CE Configuration Example Figure 35-7 is a simplif ied e xample of the physical conn ections in a network si milar to that in Figure 35-6 .
35-85 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Multi-VRF CE Config ure the loopback and phy sical interf aces on Switch A. Gig abit Ethernet port 1 is a trunk connection to the PE.
35-86 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Multi-VRF CE Switch(config-router)# network 118.0.0.0 0.0.0.255 area 0 Switch(config-router)# exit Config ure BGP for CE to PE routing.
35-87 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Multi-VRF CE Configuring the PE Switch B On Switch B (the PE router ), these commands conf igure only th e connections to the CE de vice, Switch A.
35-88 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Protoco l -Ind ependent Features Displaying Multi-VRF CE Status Y ou can use the pri vile ged EXEC commands in Ta b l e 35-15 to display information about multi -VRF CE configuration and status.
35-89 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Protocol-Independe nt Feature s The two main componen ts in CEF are the distri b uted FIB and the distri buted adj acency tables.
35-90 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Protoco l -Ind ependent Features Configuring the Number of Equ.
35-91 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Protocol-Independe nt Feature s The switch retains static routes unti l you remov e them.
35-92 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Protoco l -Ind ependent Features Beginni ng in pri vil eged EX.
35-93 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Protocol-Independe nt Feature s within the same rout e map. Beginning in Cisco IOS Release 12.2(37)SE, th e switch supports the continue clause for outboun d policies.
35-94 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Protoco l -Ind ependent Features Step 11 match route-type { local | inter nal | exter nal [ type-1 | type-2 ]} Match the specified r oute-type : • local —Locally generated BGP routes.
35-95 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Protocol-Independe nt Feature s T o delete an entry , use the no route-map map ta g global conf i guration command or the no match or no set route-map conf iguration commands.
35-96 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Protoco l -Ind ependent Features Configuring Policy-Based Routing Y ou can use po licy-based routing (PBR) to c onfigure a defined policy for traff ic flo ws.
35-97 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Protocol-Independe nt Feature s • Y ou can def ine a maximum of 512 access contr ol entries (A CEs) for PBR on the switch.
35-98 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Protoco l -Ind ependent Features Beginning in priv ileged EXEC mode, foll ow these steps to co n f i gu r e PBR: Command Purpose Step 1 configur e terminal Enter global conf iguration mode.
35-99 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Protocol-Independe nt Feature s Use the no route-map map-ta g global conf iguration command or t he no match or no set route-map confi guration commands to de lete an entry .
35-100 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Configuring Protoco l -Ind ependent Features Use a network monitori ng pr.
35-101 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Configuring Protocol-Independe nt Feature s Filtering Sources of Routing.
35-102 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Monitoring and Main ta ining the IP Network Beginni ng in pri vileged EXE.
35-103 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Config uring IP Unicast Routing Monitoring and Maintaining th e IP Ne twork show ip r oute supernet s-only Display supernets. show ip cache Display the routin g table used to switch IP traf f ic.
35-104 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 35 Configuring IP Unicast Routing Monitoring and Main ta ining the IP Network.
CH A P T E R 36-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 36 Configuring HSRP This chapter describes ho w to use Hot Standb y Router Protocol (HSRP) on th e Cisco.
36-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 36 Configuring HSRP Understanding HSRP HSRP pro vides high network a vail ability by pro viding redundanc y for IP traff ic from hosts on networks.
36-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 36 Configuring HSRP Understanding HSRP Figur e 36-1 T ypical HSRP Configuration HSRP Versions Cisco IOS Release 12.
36-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 36 Configuring HSRP Understanding HSRP HSRPv2 has a different pack et format th an HSRPv1. A HSR Pv2 packet uses the type-length-v alue (TL V) format and has a 6-byte iden tifier f ield with th e MA C address of the physical router that sent the packet.
36-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 36 Configuring HSRP Configuring HSRP Configuring HSRP These sections contain this configu ration informatio n.
36-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 36 Configuring HSRP Configuring HSRP • All Layer 3 interfaces must have IP addresses assigned to them. See the “Conf iguring Layer 3 Interfaces” section on page 9-22 .
36-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 36 Configuring HSRP Configuring HSRP Use the no standby [ gr oup-number ] ip [ ip-addr ess ] in terface conf iguration command to disable HSRP . This exampl e show s how to activ ate HSRP f or group 1 on an interface.
36-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 36 Configuring HSRP Configuring HSRP • When setting the priority , preempt, or bo th, you must specify at least one ke ywo rd ( priority , preempt , or both).
36-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 36 Configuring HSRP Configuring HSRP Use the no standby [ gr oup-number ] priority priority [ pr eempt [ dela.
36-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 36 Configuring HSRP Configuring HSRP Configuring MHSRP T o enable MHSRP and load balancing, yo u conf igure two routers as acti v e routers for th eir groups, wit h virtual router s as standb y routers.
36-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 36 Configuring HSRP Configuring HSRP Beginni ng in pri vileged EXEC mod e, use one or more of these steps to.
36-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 36 Configuring HSRP Displaying HSRP Configurati ons Enabling HSRP Support for ICMP Redirect Messages IC M P ( I n t e r n et C o n t r o l M e s s a g e Pr o t o c o l ) redirect messages are automatically enabled on interfaces configured with HSRP .
CH A P T E R 37-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 37 Configuring Cisco IOS IP SLAs Operations This chapter describes ho w to use Cisco IOS IP Serv ice Le vel Agreements (SLAs) on the Cisco ME 3400 Ethernet Access switch.
37-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Config uring Cisco IO S IP SLAs Ope rations Understanding Cisco IOS IP SLAs Depending on the specif ic Cis.
37-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Configuring Cisco IOS IP SLAs Operations Understanding Cisco IOS IP SLAs Using Cisco IOS IP SLAs to Measur.
37-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Config uring Cisco IO S IP SLAs Ope rations Understanding Cisco IOS IP SLAs IP SLAs Responder and IP SLAs .
37-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Configuring Cisco IOS IP SLAs Operations Understanding Cisco IOS IP SLAs Figur e 37 -2 Cisco IOS IP SLAs R.
37-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Config uring Cisco IO S IP SLAs Ope rations Configuring IP SLAs Operations • One-way mean op inion score (MO S) • One-way latenc y An IP SLAs threshold violation can also trigger another IP SLAs op eration for further anal ysis.
37-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Configuring Cisco IOS IP SLAs Operations Configuring IP SLAs Operations Before configuring any IP SLAs app.
37-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Config uring Cisco IO S IP SLAs Ope rations Configuring IP SLAs Operations T o disable the IP SLAs responder , enter th e no ip sla responder global conf iguration command.
37-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Configuring Cisco IOS IP SLAs Operations Configuring IP SLAs Operations Beginni ng in pri vile ged EXEC mo.
37-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Config uring Cisco IO S IP SLAs Ope rations Configuring IP SLAs Operations T o d is ab l e t he I P S L As operation, enter the no ip sla operation-number global conf iguration command .
37-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Configuring Cisco IOS IP SLAs Operations Configuring IP SLAs Operations Schedule: Operation frequency (se.
37-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Config uring Cisco IO S IP SLAs Ope rations Configuring IP SLAs Operations T o disable the IP SLAs operation, enter the no ip sla operation-number global con f iguration command.
37-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Configuring Cisco IOS IP SLAs Operations Monitoring IP SLAs Operations Next Scheduled Start Time: Pending.
37-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 37 Config uring Cisco IO S IP SLAs Ope rations Monitoring IP SLAs Operations.
CH A P T E R 38-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 38 Configuring Enhanced Object Tracking This chapter describe s how to configure enhanced object tracking on the Cisco ME 3400 switch.
38-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configu rin g Enhanced Object Trackin g Configuring Enh anced Object Trac king Features Configuring Enhanc.
38-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configuring Enhan ced Object Tracking Configuring Enhanced Obje ct Tracking Features This example configur.
38-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configu rin g Enhanced Object Trackin g Configuring Enh anced Object Trac king Features Configuring a Trac.
38-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configuring Enhan ced Object Tracking Configuring Enhanced Obje ct Tracking Features Configuring a Tracked.
38-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configu rin g Enhanced Object Trackin g Configuring Enh anced Object Trac king Features Configuring a Trac.
38-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configuring Enhan ced Object Tracking Configuring Enhanced Obje ct Tracking Features Configuring HSRP Obje.
38-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configu rin g Enhanced Object Trackin g Configuring Enh anced Object Trac king Features Configuring Other Tracking Characteristics Y ou can also use the enhanc ed object trac king for tr acking ot her characteristics .
38-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configuring Enhan ced Object Tracking Configuring Enhanced Obje ct Tracking Features Object tracking of IP SLAs operati ons allow s client s to track the output fr om IP SLAs objects and use this information to tr igger an action.
38-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configu rin g Enhanced Object Trackin g Configuring Enh anced Object Trac king Features This exampl e out.
38-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configuring Enhan ced Object Tracking Configuring Enhanced Obje ct Tracking Features Beginni ng in pri vi.
38-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configu rin g Enhanced Object Trackin g Configuring Enh anced Object Trac king Features Configuring a Rou.
38-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configuring Enhan ced Object Tracking Monitoring Enhanced Ob je ct Tracking Monitoring Enhanced Object Tracking Use the privile ged EXEC or User EXEC commands in Ta b l e 38-1 to display enhanced object tracking inform ation.
38-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 38 Configu rin g Enhanced Object Trackin g Monitoring Enhanced Ob ject Tr ack ing.
CH A P T E R 39-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 39 Configuring Ethernet OAM, CFM, and E-LMI Ethernet Operations, Administrati on, and Maintenance (O AM).
39-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Understanding Ethernet CFM • Config uring E-LMI, page 39-26 .
39-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Understanding Ethernet CFM Figur e 39-1 C FM Maintenance Domains.
39-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Understanding Ethernet CFM Note A UNI in the conte xt of CFM and O AM manager is not the same as an ME 3400 UNI port type.
39-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Configuring Ethernet CFM IP SLAs Support for CFM Starting with Cisco IOS Rel ease 12.
39-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Configuring Ethern et CFM Ethernet CFM Configuration Guidelines These are the configuration guide lines and rest rictions for CFM: • CFM is not support ed and cannot be conf igured on r outed ports.
39-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Configuring Ethernet CFM Use the no versions of the commands to remo ve the config uration or return to th e default conf igurati ons.
39-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Configuring Ethern et CFM Use the no form of each command to remo ve a conf igur ation or to return to the default settings.
39-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Configuring Ethernet CFM Use the no form of each command to remo ve a conf iguration or to return to the default settings.
39-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Configuring Ethern et CFM This section includes these procedure.
39-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Configuring Ethernet CFM T o remov e an IP SLAs operation, enter the no ip sla operation -number global configuration comman d.
39-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Configuring Ethern et CFM Configuring an IP SLAs Oper ation wit.
39-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Displaying Et hernet CFM Information T o remov e an IP SLAs operation, enter the no ip sla operation-number global configuratio n command.
39-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Understanding the Ethernet OA M Proto col Y ou can use the pri vile ged EXEC commands in Ta b l e 39-2 to display IP SLAs Ethernet CFM inform ation.
39-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Understanding the Ethern et OAM Protoco l • The O AM sublayer presents two standard IEEE 802.3 MA C service interfaces facing the superior and inferior MA C sublayers.
39-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Setting Up and Configuring Ethern et OA M Setting Up and Config.
39-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Setting Up and Co nfiguring Et hernet OAM Enter the no ethernet oam interface conf iguration command to di sable Ethernet O AM on the interf ace.
39-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Setting Up and Configuring Ethern et OA M Use the no ethernet oam r emote-loopback { supported | timeout } interface config uration command to disable remote loopback sup port or remov e the timeout setti ng.
39-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Setting Up and Co nfiguring Et hernet OAM Step 4 ethernet oam l.
39-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Setting Up and Configuring Ethern et OA M The ethernet oam link.
39-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Setting Up and Co nfiguring Et hernet OAM Configuring Ethernet .
39-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Setting Up and Configuring Ethern et OA M Beginni ng in pri vil.
39-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Setting Up and Co nfiguring Et hernet OAM Step 5 ethernet oam l.
39-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Displaying Ethern et OAM Protocol Information The switch does not support monitoring e gress frames with CRC errors.
39-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Understanding E-LMI O AM manager , which st reamlines interaction between any tw o O AM protocols, handles the interaction between CFM and E-LMI.
39-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Configuring E-LMI Configuring E-LMI For E-LMI to w ork with CFM, you conf igure Ethernet vi rtual connections (EVCs), Ethernet servic e instances (EFPs), and E-LMI customer VLAN mapping.
39-27 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Configuring E-LMI Configuring the OAM Manager Beginning in priv.
39-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Configuring E-LMI Step 11 service instance efp-identif ier ether net [ evc- id ] Configure an Ethe rnet service inst ance (EFP) on the interface, and enter ethernet service confi guration mode.
39-29 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Configuring E-LMI Use the no forms of the comma nds to de lete an EVC, EFP , or UNI ID, or to return to default configurations.
39-30 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Configuring E-LMI Use the no ethernet lmi global conf igurat ion command to globally disabl e E-LMI.
39-31 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Displaying E-LMI and OAM Manager Information Switch(config-ethe.
39-32 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Ethernet CFM and Eth ernet OAM Interaction Ethernet CFM and Ethernet OAM Interaction Beginni ng with Cisco IO S Release 12.
39-33 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Ethernet CFM and Ethernet OAM Inte raction Configuring Ethernet.
39-34 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Ethernet CFM and Eth ernet OAM Interaction Enabling Ethernet OAM Beginni ng in pri vileged EXEC mode, foll ow th ese steps to enable Ethernet OAM on an interface.
39-35 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethern et OAM, CFM, and E-LMI Ethernet CFM and Ethernet OAM Inte raction Switch(config-if)# e.
39-36 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 39 Configuring Ethe rnet OAM, CFM, and E-LMI Ethernet CFM and Eth ernet OAM Interaction Switch PE2: Switch# show ethernet cfm maintenance points remote MPID Level Mac Address Vlan PortState InGressPort Age(sec) Service ID 100 * 4 0012.
CH A P T E R 40-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 40 Configuring IP Multicast Routing This chapter describes ho w to conf igure IP mul ticast routing on the Cisco ME 3400 Et hernet Access switch.
40-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Understanding Cisco’s Impleme ntation of IP Multicast Routing According to IPv4 multi cast standard s, the MA C destination multicast address be g ins with 01 00:5e and is appended by the last 23 bits of the IP address.
40-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Understanding Cisco ’s Implementa tion of IP Multicast Routing IGMP Ve.
40-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Understanding Cisco’s Impleme ntation of IP Multicast Routing • Sparse mode and dense mode ar e properties of a gr oup, as opp osed to an interface.
40-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Understanding Cisco ’s Implementa tion of IP Multicast Routing In a network using PIM stub routing, the only allo wable route for IP traf fic to the user is through a switch that is conf igured with PIM stub routing.
40-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Understanding Cisco’s Impleme ntation of IP Multicast Routing For complete syntax and usage information for the ip igmp helper -address command, see the Cisc o IOS IP and IP Routing Command Refer ence, Release 12.
40-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Understanding Cisco ’s Implementa tion of IP Multicast Routing Multica.
40-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing PIM uses both source trees and RP-rooted shared trees to f orward data gr ams (described in the “PIM DM” section on page 40-4 and t he “PIM SM” section on pa ge 40-4 ).
40-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing Multicast Routing Configuration Guideli.
40-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing Auto-RP and BSR Configuration Guidelines There are two approaches to using PIMv2.
40-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing Beginning in priv ileged EXEC mode, foll ow these step s to enable IP mu lticasting, to conf igure a PIM version, and t o configur e a PIM mode.
40-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing T o disable multicastin g, use the no ip multicast-r outing distributed global co nfiguratio n command.
40-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing T o disable PIM stub routing on an interface, use the no ip pim passiv e interface configuration command.
40-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing SSM Components Overview SSM is a datagram deli v ery model that best supports one-to-man y applications, also kno wn as broadcast applications.
40-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing If SSM is deplo yed in a network already conf igured for PIM-SM, only the last-hop routers sup port SSM.
40-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing for an applicat ion to minimize the chance for re-use of a single addr ess within the SSM ran ge between dif ferent applications.
40-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing Monitoring SSM Use the commands in Ta b l e 40-3 to monitor SSM.
40-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing • Enable IGMPv3 with care on the last hop router when yo u rely so lely on S SM mapp ing as a transition so lution for full SSM.
40-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing Figur e 40-3 DNS-Based SSM-M apping The SSM mapping mechanism that enables the last hop router to joi n multiple sources for a group can provid e source redundancy for a TV broadcast.
40-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing Configuring Static SSM Mapping Beginni.
40-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing Configuring Static Traffic Forwarding with SSM Mapping Use static traf fic for warding with SSM mapp ing to statically forwar d SSM traff ic for certai n groups.
40-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing Monitoring SSM Mapping Use the privile ged EXEC commands in Ta b l e 40-4 to monitor SSM mapping.
40-23 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing Beginning in priv ileged EXEC mode, foll ow these steps to manually config ure the address of the RP .
40-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing Configuring Auto-RP Auto-RP uses IP multicast t o automate the distrib ution of group-to-RP mappings to all Cisco routers and multilayer switches in a PIM netw ork.
40-25 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing Beginni ng in pri vileged EXEC mode, follo w these steps to deplo y Auto-RP in an existing sparse- mode cloud.
40-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing T o remov e the PIM de vice configured as the candidate RP , use the no ip pim send-rp-announce interface- id global conf iguration command.
40-27 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing Filtering Incoming RP An nouncement Me.
40-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing This exampl e show s a sample confi gu.
40-29 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing T o remove the PIM border , use the no ip pim bsr -border interf ace configu ration command.
40-30 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing T o remov e the boundary , use the no ip multicast boundary interf ace config uration command.
40-31 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring IP Multicast Routing This example shows ho w to configure a cand idate BSR, which uses th e IP address 172.21.
40-32 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring IP Multicast Routing T o remov e this device as a candidate RP , use the no ip pim rp-candidate interface-id glo bal confi guration command.
40-33 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring Advanc ed PIM Features Monitoring the RP Mapping Informatio.
40-34 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring Adva nce d PIM Features Figur e 40-5 S ha r ed T ree and So.
40-35 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring Advanc ed PIM Features Delaying the Use of PIM Shortest-Path Tree The change from shared to source tr ee happens when the first data packet arri v es at the last-hop router (Router C in Figure 40-5 ).
40-36 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring Optio na l IGMP Feature s T o return to the d efault setting, us e the no ip pim spt-threshol d { kbps | infinity } global conf iguratio n command.
40-37 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring Optio nal IGMP Features • Controlling Access to IP Multic.
40-38 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring Optio na l IGMP Feature s T o cancel member ship in a gr oup, use the no ip igmp jo in-group gr oup-addr ess interface conf iguration command.
40-39 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring Optio nal IGMP Features T o disable groups o n an interface, use the no ip igmp access-group interf ace conf iguration command.
40-40 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring Optio na l IGMP Feature s T o return to the d efault setting, us e the no ip igmp version interface conf iguration command.
40-41 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring Optio nal IGMP Features Changing the IGMP Query Timeout for IGMPv2 If you are using IGMPv2 , you can specify the period of time before the switch tak es ov er as the querier for the interf ace.
40-42 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring Optio na l IGMP Feature s T o return to the d efault setting, us e the no ip igmp query- max-re sponse-time interface conf iguration command.
40-43 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring Optional Multicast Rou ting Feature s Configuring Optional .
40-44 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Configuring Optional Multicast Routing Features Limiting How Long an sd r Cache Entry Exists By default, entr ies are ne v er deleted from the sdr cach e.
40-45 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Configuring Optional Multicast Rou ting Feature s Figur e 40-6 Admi ni str ativ ely -Scoped Boundar ies Y ou can def ine an administrati vel y-scoped boundary on a routed interface f or multicast group addresses.
40-46 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Monitoring and Maintain ing IP Multicast Routing T o remov e the boundary , use the no ip multicast boundary interf ace configurat ion command.
40-47 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Config uring IP Multicast Routing Monitoring and Maintainin g IP Multicast Routing Y ou can di splay inform ation to lea rn resourc e utilizati on and so lve network proble ms.
40-48 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 40 Configur ing IP Multicast Routing Monitoring and Maintain ing IP Multicast Routing.
CH A P T E R 41-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 41 Configuring MSDP This chapter describe s how to configure the Multicast Sou rce Discovery Protocol (MSDP) on th e Cisco ME 3400 Ethernet Acces s switch.
41-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Co nfiguring MSDP Understanding MSDP MSDP Operation Figure 41-1 sho ws MSDP operating between two MSDP peers. PIM uses MSDP as the standard mechanism to regist er a source with the RP of a domain.
41-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Configuring MSDP Configuri ng MSDP Figur e 41 -1 MSDP Running Between RP P eers MSDP Benefits MSDP has these benefits: • It breaks up the shared multicas t distribut ion tree.
41-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Co nfiguring MSDP Configuring MSDP • Controlling Source Informati on that Y our Switch Originates, page .
41-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Configuring MSDP Configuri ng MSDP Figur e 41 -2 Def ault MSDP Peer Netw or k Beginni ng in pri vileg ed EXEC mode, follo w these steps to speci fy a default MSDP peer .
41-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Co nfiguring MSDP Configuring MSDP T o remov e the default peer , use the no ip msdp default-peer ip-addr ess | name global configuration command. This examp le sho ws a partial confi guration of Ro uter A and Router C in Figure 41-2 .
41-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Configuring MSDP Configuri ng MSDP Beginni ng in pri vileged EXEC mode, follo w these steps to enable the caching of source/group pairs. This procedure is optional.
41-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Co nfiguring MSDP Configuring MSDP Requesting Source Information from an MSDP Peer Local RPs can send SA requests and get immedi ate responses for all acti v e sources for a gi ven grou p.
41-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Configuring MSDP Configuri ng MSDP Redistributing Sources SA messages originate on RPs to which sou rces hav e registered. By d efault, an y source that regist ers with an RP is advertised.
41-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Co nfiguring MSDP Configuring MSDP T o remov e the fi lter , use the no ip msdp r edistribute glo bal configurati on command.
41-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Configuring MSDP Configuri ng MSDP Beginni ng in pri vileged EXEC mode, follow these steps to conf igure one of these options.
41-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Co nfiguring MSDP Configuring MSDP Using a Filter By creating a filter , you can perform one of these act.
41-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Configuring MSDP Configuri ng MSDP T o remov e the fi lter , use the no ip msdp sa-f ilter out { ip-addr ess | name } [ list access-list-number ] [ rou te -m ap map-tag ] g lobal conf iguration comman d.
41-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Co nfiguring MSDP Configuring MSDP Y ou can perform one of these act ions: • Filter all incoming SA mes.
41-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Configuring MSDP Configuri ng MSDP T o remov e the fi lter , use the no ip msdp sa-f ilter in { ip-addr ess | name } [ list access-list-number ] [ rou te -m ap map-tag ] g lobal conf iguration comman d.
41-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Co nfiguring MSDP Configuring MSDP Beginni ng in pr i vile ged EXEC mod e, foll o w these steps to shut do wn a peer .
41-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Configuring MSDP Configuri ng MSDP Note that the ip msdp origin ator-id global conf iguration command also identifies an interface to be used as the RP address.
41-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 41 Co nfiguring MSDP Monitoring and Maintaining MSDP Monitoring and Maintaining MSDP T o monitor MSDP SA mes.
CH A P T E R 42-1 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 42 Troubleshooting This chapter describes ho w t o identify and resolve softw are problems r elated to the Cisco IOS software on the Cisco ME 3400 switch. Y ou can use the command-line interface (C LI) to identify and solve problems.
42-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troublesho oting Recovering from Corrupted Software By Using the Xmodem Protoco l Recovering from Corrupte.
42-3 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troub leshooting Recovering from a Lost or Forgotten Password Step 6 Press the break k ey , and at the same time, reconnec t the power cord to the switch. Y ou can rele ase the break ke y a second or two aft er the LED abov e port 1 goes of f.
42-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troublesho oting Recovering from a Lost or Forgotten Password The Cisco ME s witch boot l oader uses break -key detection to stop the automatic boot se quence for the password reco very purpose.
42-5 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troub leshooting Recovering from a Lost or Forgotten Password • If you see a message that begins with this: The password-recovery mechanism has been triggered, but is currently disabled.
42-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troublesho oting Recovering from a Lost or Forgotten Password Step 7 At the switch prompt, ent er pri vileged EX EC mode: Switch> enable Step 8 Rename the conf iguration f ile to it s original name: Switch# rename flash: config.
42-7 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troub leshooting Recovering from a Lost or Forgotten Password Would you like to reset the system back to the default configuration (y/n)? Caution Returning the switch to t he default conf iguration result s in the loss of all e xisting conf igurations.
42-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troublesho oting Preventing Au to ne go tiation Mismatches Step 8 Return to pri vile ged EXEC mode: Switch.
42-9 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troub leshooting Monitoring SFP Module Sta tus Note The security error message references the GBIC _SECURITY facility . T he switch supports SFP modules and does not supp ort GBIC modu les.
42-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troublesho oting Using Ping Understanding Ping The Cisco ME switch support s IP ping, which you can use t o test connecti vity to remote hosts. Pi ng sends an echo request packet to an address and waits for a reply .
42-11 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troub leshooting Using Ping This exampl e is one possible conf iguration: switch# configure terminal swit.
42-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troublesho oting Using Ping IP Routing and Routed Port Y o u can use thi s confi guration to enab le IP r.
42-13 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troub leshooting Using Layer 2 Traceroute T o end a ping session, simu ltaneously press and release the Ctr l , Shif t , and 6 ke ys, and then press the X key .
42-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troublesho oting Using IP Traceroute • The traceroute mac command out put sho ws the Layer 2 path only when th e specified so urce and destination MA C addresses belong to the same VLAN.
42-15 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troub leshooting Using IP Traceroute Understanding IP Traceroute Y ou can use IP tracerou te to ident ify the path th at packets take through t he network on a h op-by-hop basis.
42-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troublesho oting Using TDR This example sh ows ho w to perform a tracer oute to an IP host: Switch# traceroute ip 171.9.15.10 Type escape sequence to abort.
42-17 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troub leshooting Using Debug Commands Note Only the Cisco ME 3400-12CS and ME 3400-2CS switches ha v e dual-purpose p orts.
42-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troublesho oting Using Debug C omm ands Enabling Debugging on a Specific Feature All debug command s are entered in pri vileged EXEC mod e, and most deb ug commands take no arguments.
42-19 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troub leshooting Using the show platform forward Command Note Be aw are that the deb ugging destinatio n you use affects system o verhead.
42-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troublesho oting Using the show platfo rm forward Command Gi0/2 0005 0001.
42-21 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troub leshooting Using the c rashinfo Fi le This is an e xample of t he output when the packet coming in .
42-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Chapter 42 Troublesho oting Using the cras hinfo File.
A-1 Cisco ME 3400 Ethernet Ac cess Switch Software Configuration Guide OL-9639-06 APPENDIX A Supported MIBs This appendix lists t he supported management in for mation base (MIBs) for this release on the Cisco ME 3400 Ethernet Acces s switch.
A-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix A Supported MIBs MIB List Note Layer 3 MIBs are a v ailabl e only when the me tr o IP access image is running on the switch.
A-3 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix A Supported MIBs Using FTP to Access the MIB Files • IEEE8023-LA G-MIB • IF-MIB (In and out counters for VLANs are not supported.
A-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix A Supported MIBs Using FTP to Acce ss the MIB Files Step 2 Use FTP to access the server ftp.cisco.com . Step 3 Log in with the username anonymous . Step 4 Enter your e-mail user name when prompted for the password.
B-1 Cisco ME 3400 Ethernet Ac cess Switch Software Configuration Guide OL-9639-06 APPENDIX B Working with the Cisco IOS File System, Configuration Files, and Software Images This append ix describes h.
B-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with the Flash F.
B-3 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with the Flash .
B-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with the Flash F.
B-5 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with the Flash .
B-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with the Flash F.
B-7 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with the Flash File Syste m • For the RCP , the syntax is rcp : [[ // username @ location ] / dir ectory ] / ta r -filename .
B-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Configurati.
B-9 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Configurat.
B-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Configurat.
B-11 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Configura.
B-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Configuration Files The file is u ploaded to the TFTP server .
B-13 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Configura.
B-14 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Configurat.
B-15 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Configura.
B-16 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Configuration Files • The remote username associated with the current TTY (terminal) process.
B-17 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Configura.
B-18 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Configurat.
B-19 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Configura.
B-20 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Configurat.
B-21 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Configura.
B-22 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Software I.
B-23 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Software .
B-24 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Software Image s This example sho ws some of the info rmation contained in the info file.
B-25 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Software .
B-26 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Software I.
B-27 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Software Images Uploading an Image File By Using TFTP Y ou can up load an ima ge from the switc h to a TFTP server .
B-28 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Software Image s Preparing to Download or Upload an Image File By Using FTP Y ou can copy images f iles to or from an FTP serv er .
B-29 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Software Images Downloading an Image File By Using FTP Y ou can downl oad a ne w image f ile and o v erwrite the cur rent image o r keep th e current imag e.
B-30 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Software I.
B-31 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Software .
B-32 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Software I.
B-33 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Software Images operations. The new username is stored in NVRAM.
B-34 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Software I.
B-35 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix B Working with the Cisco IOS F ile System, Configuration Files, and Software Images Working with Software Images The algorithm instal ls the do wnload ed image onto the system board flas h de vice (flash:).
B-36 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix B Workin g with the Cisco IOS File System, Configura tion Files, and Software Images Working with Software I.
C-1 Cisco ME 3400 Ethernet Ac cess Switch Software Configuration Guide OL-9639-06 APPENDIX C Unsupported Commands in Cisco IOS Release 12.2(46)SE This appendix lists some of th e command-line interfac.
C-2 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix C Un supported Co mmands in Cisco IO S Release 12.2(46)SE Boot Loader Comm ands Unsupported Interface Configu.
C-3 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix C Unsupported Commands in Cisco IOS Release 12.2(46)SE HSRP Unsupported Commands in Applet Configuration Mo.
C-4 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix C Un supported Co mmands in Cisco IO S Release 12.2(46)SE IGMP Snooping Commands dot1x host-mode multi-domain dot1x mac-auth-bypass dot1x pae Note The switch does not support the IEEE 802.
C-5 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix C Unsupported Commands in Cisco IOS Release 12.2(46)SE Interface Commands Interface Commands Unsupported Pr.
C-6 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix C Un supported Co mmands in Cisco IO S Release 12.2(46)SE IP Unicast Routing Unsupported Global Configuration.
C-7 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix C Unsupported Commands in Cisco IOS Release 12.2(46)SE IP Unicast Routing show ip accounting [ checkpoint ].
C-8 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix C Un supported Co mmands in Cisco IO S Release 12.2(46)SE MAC Address Unsupported BGP Router Configuration Co.
C-9 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix C Unsupported Commands in Cisco IOS Release 12.2(46)SE Miscellaneous show mac-addr ess-table aging-time sho.
C-10 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix C Un supported Co mmands in Cisco IO S Release 12.2(46)SE MSDP Unsupported Global Configuration Commands exc.
C-11 Cisco ME 3400 Ethernet Access Swit ch Software Con figurat ion Guide OL-9639-06 Appendix C Unsupported Commands in Cisco IOS Release 12.2(46)SE NetFlow NetFlow Unsupported Global Configuration Co.
C-12 Cisco ME 3400 Ethernet Access Swit ch Software Configuration Guide OL-9639-06 Appendix C Un supported Co mmands in Cisco IO S Release 12.2(46)SE SNMP SNMP Unsupported Global Configuration Command.
IN-1 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 INDEX A abbreviating commands 2-3 ABRs 35-24 access-class command 31-18 access control entries See ACEs access-denie.
Index IN-2 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 ACLs (continued) Layer 4 information in 31-36 logging messages 31-8 MAC extend ed 31-26 matching 31-7, 31-20 mon.
Index IN-3 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 aging, accelerating 14-9 aging time accelerated for MSTP 15-23 for STP 14-9, 14-22 MAC address table 5-22 maxi.
Index IN-4 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 banners configuring login 5-19 message-of-the-day login 5-18 default configu ration 5-17 when displayed 5-17 Ber.
Index IN-5 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 broadcast storm-control co mmand 22-4 broadcast storms 22-1, 35-13 bulk statistics defined 29-6 file 29-6 obje.
Index IN-6 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 CIST root See MSTP civic location 24-3 class-based priority queuing , QoS 33-18 class-based shaping configuratio.
Index IN-7 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 commands abbreviating 2-3 no and default 2-4 commands, setting privilege level s 7-8 community list, BGP 35-57 community ports 12-3 community strings configuring 29-8 overview 29-4 community VLANs 12-2, 12-3 compatibility, f eature 22-12 config.
Index IN-8 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 configuration guidelines (continued) VLANs 11-8 WTD 33-61 configuration replacement B-19 configuration roll back.
Index IN-9 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 default configuration (continued) EtherChannel 34-10 Ethernet OAM 39-16 Flex Links 18-7 HSRP 36-5 IEEE 802.
Index IN-10 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 DHCP-based autoconfiguration (continued) relationship to BOOTP 3-3 relay support 1-3, 1-9 support for 1-3 DHCP-.
Index IN-11 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 directed unicast requests 1-4 directories changing B-3 creating and removing B-4 displaying t he working B-3 .
Index IN-12 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 dynamic ARP inspection (continued) default configu ration 20-5 denial-of-service attacks, preventing 20-10 desc.
Index IN-13 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 embedded event manager actions 30-4 configuring 30-1, 30-5 displayin g informat ion 30-7 environmental variab.
Index IN-14 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 EtherChannel (continued) port-channel interfaces described 34-3 numbering of 34-3 port groups 9-6 support for 1.
Index IN-15 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 file system displaying availabl e file systems B-2 displayin g file in formati on B-3 local file system nam e.
Index IN-16 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 HSRP authentication string 36-10 command-switch redundan cy 1-5 configuring 36-5 default configu ration 36-5 de.
Index IN-17 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 IGMP (continued) flooded multicast t raffic controlling floo ding time 21-10 disabling on an interface 21-11 .
Index IN-18 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 input poli cy maps classification criteria 33-4 configuration guid elines 33-38 configuring 33-38 displayin g s.
Index IN-19 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 IP multicast routing addresses all-hosts 40-2 all-multicast-routers 40-2 host group address range 40-2 admini.
Index IN-20 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 IP routing connecting interfaces with 9-7 disabling 35-18 enabling 35-18 IP Service Level Ag reements See IP SL.
Index IN-21 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 IP unicast routing address resolution 35-8 administrative distances 35-91, 35-101 ARP 35-8 assigning IP addre.
Index IN-22 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 ISO IGRP area routing 35-64 system routing 35-64 isolated port 12-3 isolated VLANs 12-2, 12-3 J join messages, .
Index IN-23 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 line configuration mo de 2-2 Link Aggregat ion Control P rotocol See EtherChannel Link Failure, detecting uni.
Index IN-24 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 MAC address-table move update configuration guid elines 18-8 configuring 18-12 default configu ration 18-8 desc.
Index IN-25 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 monitoring (continued) control-plane security 32-6 EIGRP 35-43 E-LMI 39-31 Ethernet CFM 39-13, 39-14 Ethernet OAM 39-24 Ethernet OAM protocol 39-24 features 1-9 Flex Links 18-14 HSRP 36-12 IEEE 802.
Index IN-26 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 MSDP (continued) meshed groups configuring 41-15 defined 41-15 originating address, ch anging 41-17 overview 41.
Index IN-27 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 MSTP (continued) IST defined 15-3 master 15-3 operations within a region 15-3 loop guard described 16-5 enabl.
Index IN-28 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 MVR (continued) setting global parameters 21-19 support for 1-3 MVRoT, guidelines 21-18 MVR over trunk ports See MVRoT N named IPv4 ACLs 31-14 NameSpace Mapper See NSM native VLAN and IEEE 802.
Index IN-29 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 O OAM client 39-14 features 39-15 sublayer 39-15 OAM manager and E-LMI 39-25 configuration guid elines 39-26 .
Index IN-30 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 path cost MSTP 15-21 STP 14-19 PBR defined 35-96 enabling 35-97 fast-switched policy-b ased routing 35-98 local.
Index IN-31 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 policy maps (continued) output configuring 33-51 described 33-4 port ACLs defined 31-2 types of 31-3 Port Agg.
Index IN-32 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 ports access 9-4 blocking 22-7 dual-purpose 9-6 dynamic access 11-5 IEEE 802.
Index IN-33 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 private VLANs (continued) isolated port 12-3 isolated VLANs 12-2, 12-3 mapping 12-14 monitoring 12-15 ports c.
Index IN-34 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 QoS (continued) configuration guid elines aggregate policers 33-43 CBWFQ 33-53 class-based shaping 33-55 class .
Index IN-35 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 QoS (continued) policy maps attaching 33-37 attaching t o an inte rface 33-17 displayin g statistics 33-64 po.
Index IN-36 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 RCP configuration files downloading B-17 overview B-15 preparing the server B-16 uploading B-18 image file s de.
Index IN-37 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 restricting access NTP services 5-8 overview 7-1 passwords and p rivilege lev els 7-2 RADIUS 7-17 TACACS+ 7-9.
Index IN-38 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 routing default 35-2 dynamic 35-3 redistribution of information 35-92 static 35-2 routing domain conf ederation.
Index IN-39 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 SDM template configuration guid elines 6-2 configuring 6-2 default 6-1 layer 2 6-1 types of 6-1 secondary edg.
Index IN-40 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 SNMP (continued) engine ID 29-7 groups 29-7, 29-10 host 29-7 ifIndex values 29-5 in-band management 1-4 informs.
Index IN-41 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 spanning tree and native VLANs 11-16 Spanning Tree Protocol See STP SPAN traffic 26-4 speed, configuring on i.
Index IN-42 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 storm control configuring 22-3 described 22-1 disabling 22-5 displayin g 22-18 support for 1-2 thresholds 22-1 .
Index IN-43 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 STP (continued) overview 14-2 path costs 11-21, 11-22 Port Fast described 16-2 enabling 16-6 port priorities .
Index IN-44 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 system message logging default configu ration 28-3 defining error message severity levels 28-8 disabling 28-4 d.
Index IN-45 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 Telnet accessing management interfaces 2-9 number of connections 1-4 setting a password 7-6 templates Etherne.
Index IN-46 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 traps configuring MAC address no tification 5-23 configuring managers 29-12 defined 29-3 enabling 5-23, 29-12 n.
Index IN-47 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 unicast MAC address filtering 1-4 and adding stat ic addresses 5-26 and broadcast MAC addre sses 5-26 and CPU.
Index IN-48 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06 VLAN load ba lanc ing on fl ex links 18-2 configuration guid elines 18-8 VLAN Management Policy Server See VMPS.
Index IN-49 Cisco ME 3400 Ethernet Access Swit ch Software Con figuration Guide OL-9639-06 VPN configuring r outing in 35-82 forwarding 35-77 in service provider networks 35-74 routes 1-16, 35-75 VPN .
Index IN-50 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL-9639-06.
An important point after buying a device Cisco Systems ME 3400 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cisco Systems ME 3400 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cisco Systems ME 3400 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco Systems ME 3400 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco Systems ME 3400 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco Systems ME 3400, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cisco Systems ME 3400.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco Systems ME 3400. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco Systems ME 3400 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
