Instruction/ maintenance manual of the product 3 ADC
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http://www.adc.com P ART N O . 780-000052-00 P UBLISHED S EPTEMBER 2001 Releas e 3.0 Cuda 12000 IP Acc ess Swit ch CLI-ba sed Admi nistra tion Gui de.
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AD C T ele com muni catio ns, Inc . 8 T echnology Drive Westborough, MA 01581 ADC T elecommunications, In c. (her ein re ferred t o as “ADC”) m ay revise this manual a t any tim e without notice .
The equipment and software described herein may be covered by an ADC warranty statement. Y ou may obtain a copy of the applicable wa rranty by referring to www.adc.com/cable/support and selecting the technical assistance link. What follows is a summary of the warran ty statement.
C ONTENTS C UDA 12000 IP A CCESS S WITCH CLI- BASED A DMINIST RATION G UIDE A BOUT T HIS G UID E Document Objective 16 Audience 16 Document Organizati on 17 Nota tion s 19 Command Syntax 20 Related Do.
IP Int erface Mode 50 OSPF Glob al Conf igurati on Mode 51 Import a nd Export OS PF Route Fi lter Mode s 53 RIP Con figuration Mode 54 Import a nd Export R IP Route Fi lter Modes 55 Slot Mo de 5 6 3 M.
5 M ULTI -C HASSI S S UPPORT About Mu lti-Ch assis Sup port 94 Planni ng Multi -Chass is Suppo rt 96 Enab ling th e Jini Lookup Se rvice 97 Config uring Mul ti-Chas sis Supp ort 98 Creating a Common U.
8 T IMING AND A LARM C ONTROLLER M AN AGEMENT About T im ing and Ala rm Controller Fault Re porting 148 Assertion Levels 150 Config uring t he Power Asserti on Level 151 Config uring Fan Unit A sserti.
Conf iguri ng Event Repor ting 211 Viewi ng Event Reporting C onfigura tion 213 Event Cl asse s and SNMP Sys tem Events 214 Clearing the Event Log 216 Displa ying Even t T ransm ission, Report ing, an.
13 C ONFI GURI NG DHCP A UTHOR ITY About D HCP Au thority 264 Enab ling DH CP Author ity 266 Config uring DH CP Autho rity Range s 2 67 Removing DHCP Aut hority Range s 268 DHCP A uthority Configu rat.
Removing OSPF Vir tual Interf aces 317 Config uring OS PF Neighbor T raps 31 8 Config uring IP Source Routi ng 32 0 About I P Source Routing 321 Addin g IP Source Rou tes 3 22 Displa ying IP S ource R.
Joining IGMP G roups 356 Confi guring I GMP Inte rface Param eters 357 Displayi ng IGMP Gro ups and Interf ace Parameters 358 Deletin g IGMP Groups 36 2 Mana ging IGMP Pr oxie s 363 Config uring Proxi.
Configu ring C MTS Privacy Para m eter s 428 Conf iguri ng Flap Co ntr ol 428 19 M ANAGI NG C ABL E M OD EMS Viewi ng Cable Mo dems 432 Displa ying the Summar y of Cable Modem Regi stratio n State s 4.
20 S UB SCRI BER M ANAG EMENT About S ubscriber Ma nageme nt Filterin g 494 About C PE Control 495 Config uring Fil ter Groups 496 Viewi ng Filter Gr oups 502 Deletin g Filter Groups and Filters 503 M.
Packet Over SONET ( POS) Co mmands 585 Ether net Comma nds 5 88 B C ONFI GURI NG E XTE RN AL P RO V IS IO N I NG S ERVE RS C G LOSSARY I NDEX.
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A BOUT T HIS G UIDE This chap ter introduces you to the Cuda 12000 IP A ccess Switc h CLI-base d Administrati on Gui de and contai ns the follo wing sect ions: ■ Document Objecti ve (page 16) ■ Au.
ADC Tele communicati ons, Inc. 16 C HAPTER : A BO UT T HIS G UIDE Docu ment Obj ect ive The Cu da 12000 IP Access Swi tch CLI- based Ad ministr ation Gui de provi des pr ocedura l informat ion about the comman ds you can use to con figur e and manag e the Cuda 12 000 syste m using t he command lin e inter face (CLI ).
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Document O rganizatio n 17 Document O rganization The Cu da 12000 IP Access Swi tch CLI- based Ad ministr ation Gui de is orga nize d a.
ADC Tele communicati ons, Inc. 18 C HAPTER : A BO UT T HIS G UIDE Part III: IP Rou ting Chapter 11: Creating Rou te Filters — Pr ovides infor mation and pr ocedur es for crea ting RIP and OSPF pol icy-based r oute filter s.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Notations 19 Appendi ces Appen dix A: Command Summa r y — Pr ovides a complete lis ting of CLI commands and a brief des cripti on of each; organize d by functi on.
ADC Tele communicati ons, Inc. 20 C HAPTER : A BO UT T HIS G UIDE Command Syntax T able 2 describ es th e comm and syntax c onve ntions used i n this guide. In examp les only , all user input — co mmands, key words, and variables — are in bold to distinguish what the use r enters fr om displ ay-only screen te xt.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Related Do c umenta tion 21 Related Docum entation For more info rmatio n on the Cuda 12 000 system , refer to the follow ing public ations: ■ Cuda 1 2000 IP Access Sw itch In stallation Guide : Prov ides the informa tion you ne ed to install the system and bring it on line.
ADC Tele communicati ons, Inc. 22 C HAPTER : A BO UT T HIS G UIDE.
I A DMINISTRATION O VERVIEW Chap ter 1 Cuda 12000 Overvie w Chap ter 2 Abou t the C ommand Li ne Inter face Chap ter 3 Man aging User Accoun ts.
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1 C UDA 12000 O VERVIEW This chapt er explains t he overall f eatur es of the Cuda 12000 IP Access Switch an d describes how your Cuda 1 2000 IP Acces s Switch fit s into your networ k.
ADC Tele communicati ons, Inc. 26 C HAPTER 1: C UDA 12000 O VER VIEW Introducing the Cuda 12000 IP Access Sw itch The Cuda 12000 IP Access Swi tch is a ful ly-meshed IP ac cess switch that sits between the hybrid fiber coa x cable s (HFC) an d the carrier’ s IP backb one networ k.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Introduc ing the Cuda 1200 0 IP Access Switch 27 H a rdw a re This sect ion pr ovides a brief ove rview of Cuda 1200 0 IP Access Swi tch hardware feat ures and module s.
ADC Tele communicati ons, Inc. 28 C HAPTER 1: C UDA 12000 O VER VIEW Modules The Cuda 12000 IP Access Switch chassis comprises 14 slots. T welve o f the slots are for applica tion modu les and tw o of the slots ar e for managemen t modules , whic h contr o l th e operat ions of th e chassis .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Introduc ing the Cuda 1200 0 IP Access Switch 29 DOCSIS (Data Ove r Cable Serv ice I nterface Specif icatio n) is a Cable Labs ® standar d for inter operabi lity be tween a CMTS and cabl e modems.
ADC Tele communicati ons, Inc. 30 C HAPTER 1: C UDA 12000 O VER VIEW Softwa r e The Cuda 12000 IP Access Switch system software comprises two software componen ts, as follows: ■ Base System Softwar e (requir ed): The base system software is shipped with your C uda and con tains th e operat ing syst em.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Introduc ing the Cuda 1200 0 IP Access Switch 31 Minimum Chassis Configurat ion The m inimum con figurati on of a Cuda 120 00 IP Access Switch compri ses the follow ing: ■ A minim um of one ma nageme nt modu le, plus th e base so ftware package.
ADC Tele communicati ons, Inc. 32 C HAPTER 1: C UDA 12000 O VER VIEW Understanding the Cuda 120 00 Within Y our Network Cuda 1 2000 IP Access Switch es are in stalled at th e HFC end of a cable plant and ar e r esponsi b le for gateway operat ions be tween the headend and t he Internet .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Understand ing the Cuda 12000 With in Your Network 33 Cable Modem T erminati on System (CMTS) The Cuda 12 000 implem ents DOCS IS and Euro D OCSI S CMTS fu nctiona lity , pr oviding connect ivity an d data forwar ding for cab le modems ove r the RF cable p lant.
ADC Tele communicati ons, Inc. 34 C HAPTER 1: C UDA 12000 O VER VIEW.
2 A BOUT THE C OMMAND L IN E I NTERFACE This chap ter introduces you to the com mand li ne interface (CLI) and covers the followin g topics: ■ About the CL I (page 35) ■ Accessing the CLI (page 37) ■ Command Mo des (page 40 ) About the CLI The Cuda 1 2000 management mod ule runs the Linu x operating s ystem.
ADC Tele communicati ons, Inc. 36 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE ■ Comm and Mode Help — T o vie w all commands avai lable in the curr ent mode with asso ciated des cri ption s, type help . T o show a list of avail able comman ds witho ut descri ptions, type ? at the pr ompt or press the Ta b key twic e.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Accessing the CLI 37 Accessing the CLI Y our first fo rm of acce ss to the CLI (after inst alling the Cuda 120 00) is through COM port 1 l ocated on t he front of th e manage ment m odule.
ADC Tele communicati ons, Inc. 38 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE The system ships with the following system def aults: Account Name: root Passwor d: bas For e xample: [administrator@Tech2000 administrator]$ bascli cli:null:root> enable root password: *** Connecting to 172.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Accessing the CLI 39 For e xample: ADC Cuda 12000 cli:null:root> enable root password: *** Connecting to 192.
ADC Tele communicati ons, Inc. 40 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Command Mode s The Cud a 12000 switch es and routes I P traf fic between cabl e modems on an analog H FC net work, and an IP digi tal net work.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 41 The com mand modes th at are availab le fo r sy stem conf igura tion depend on the pr oduct packages inst alled.
ADC Tele communicati ons, Inc. 42 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Global Command s Globa l commands can be used anywh ere in the CLI, r egar dless of your curr ent command mode. T able 2-1 li sts global commands as they appear when you type help at th e command pr ompt.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 43 server Shor tened form of prov-ser ver . set Sets se veral user se ssion paramet ers. show Specif ies the s how form of a comm and, which provides a read-onl y view of co nfigur ation par ameters and othe r info rmation.
ADC Tele communicati ons, Inc. 44 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Root Mode Root i s the to p-level mode in th e CLI adm inistr ation con sole; all othe r modes run within this mode. From withi n root mode you can access second-level command mo des, such as slot confi guration mode.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 45 modulation-pr ofile Configu res modula tion profi les, which co ntain b urst propertie s for upst ream data channels. privacy Configur es X.509 certi ficate par ameters for BPI plus.
ADC Tele communicati ons, Inc. 46 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Physical Int erface Mode Physical inter face mode allo ws for the admin istration of a specified inte rface, inclu ding i nter face-s pecif ic co nfigur atio n and inform atio n displ ays.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 47 cm First eleme nt in variou s cable m odem and subscriber manageme nt comman ds, such a s cm m odify acti ve , cm reset , and so on. cm-filter Creates a cab le mod em filte r.
ADC Tele communicati ons, Inc. 48 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE spectrum-gr oup Config ures spectr um gr oup r ules. sync-inter val Configure s the ti me inter val betwe en synchr onization message transmi ssions o n the do wnst ream ch annel.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 49 Ta b l e 2 - 5 POS Interfa ce Mode Commands Command Description access-class Applies an access li st to the current inte rface. access-list Creates an access list, wh ich co nsists o f IP fil tering rule s.
ADC Tele communicati ons, Inc. 50 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE IP Interface Mode IP interfa ce mode a llows for th e admini stration o f a specifie d IP in terface, includ ing IP i nterface -speci fic config uration and info rmation displ ays.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 51 OSPF Global Configu ration Mode OSPF comman ds allo w you to confi gure gl obal OSPF (Open Shor test Path First) param eters. The syste m suppo rts OSPF versio n 2 as d efined in RFC 1583 .
ADC Tele communicati ons, Inc. 52 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE T able 2-6 lists availab le OSPF global commands as they appea r when you type help at t he command prompt. C LI global command s are not li sted and can be fou nd in T able 2-1 on pag e 42.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 53 Import an d Export OSPF Route Filter Mod es Route fi lters contr ol the flow of r outes to and fr om the ro uting t able. I mport r oute fi lters co ntro l which rou tes ar e store d in the r outing tabl e.
ADC Tele communicati ons, Inc. 54 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE RIP Configuration Mode RIP (Rou ting Info rmati on Pr otocol) is a br oadcast-base d pro tocol us ed by r outers t o update r outing tabl es, whic h include i nformati on abou t the networ ks that ar e in their r outin g tabl es.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 55 Import an d Export RIP R oute Filter Modes Route fi lters contr ol the flow of r outes to and fr om the ro uting t able. I mport r oute fi lters co ntro l which rou tes ar e store d in the r outing tabl e.
ADC Tele communicati ons, Inc. 56 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Slot Mode Slot mode provides access to slot-sp ecific command s. T o ente r this mode, you must specif y a chassis/slo t (c/s) combin ation that i dentifie s the slot that you want t o administ er .
3 M ANAGING U SER A CCOUNTS This ch apter pr ovides informati on and pr ocedures on how to manage user accoun ts and cons ists of the follo wing ta sks: ■ Confi gurin g Acc ess P rof iles (page 57) .
ADC Tele communicati ons, Inc. 58 C HAPTER 3: M ANAGING U SER A CCOUNTS Configuring Access Profiles Access pr ofiles def ine the ty pe of access available to users .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf iguring Access Profil es 59 The system sh ips with the following default a ccess profiles. Note th at these pr ofiles are di splayed in all ca pital letters when vi ewed to distin guish them fr om user -defined pr ofiles.
ADC Tele communicati ons, Inc. 60 C HAPTER 3: M ANAGING U SER A CCOUNTS Cr eating and Modifyi ng Access Pr ofiles T o create or mod ify an access pr ofile, use the ac cess-profile comman d. T o cr eate a pr ofile, specify a new pr ofile name; to modify a pr ofil e specify an exist ing pr ofile na me.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf iguring Access Profil es 61 Displaying Access Profiles Y ou di splay access p rofile inf ormation by p erforming the fo llowing tasks : Example The fol lowing examp le displays a pr ofile named r outemon itor : cli:172.
ADC Tele communicati ons, Inc. 62 C HAPTER 3: M ANAGING U SER A CCOUNTS Deleting a Pr ofile Y ou remove an access profile by performing the following tasks: Example The fol lowing examp le dele tes an access pr ofile na med rout emonitor : cli:172.16.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Mana ging U ser Accoun ts 63 Managing User Accounts Y ou cr eate and modify lo cal user acco unts on the Cuda 12000 usi ng the account comma nd.
ADC Tele communicati ons, Inc. 64 C HAPTER 3: M ANAGING U SER A CCOUNTS Cr eating and Modify ing User Accounts T o create or mod ify a user account, use th e account command. T o create a new acc ount, s pecif y a new acco unt nam e. T o modify an exi sting a ccount, specify an existi ng name.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Mana ging U ser Accoun ts 65 Displaying User Accounts Y ou view us er accoun ts config ur ed on the syst em by perf orming the following tasks: Example The followi ng example sho ws the user account named Rout e_1 : cli:172.
ADC Tele communicati ons, Inc. 66 C HAPTER 3: M ANAGING U SER A CCOUNTS Deleting User Accounts Y ou may want to delete a user ac count whe n you no l onger need it or want to r emove a user fr om the syste m. After a user a ccount i s delete d that u ser is locked ou t of the system.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing User Authenticatio n 67 Configuring User Authentication The Cuda 12 000 IP Access Switch s upport s thr ee types of user authent ication: ■ Local authenticatio n – Users ar e authenticated locall y by the Cuda 12000.
ADC Tele communicati ons, Inc. 68 C HAPTER 3: M ANAGING U SER A CCOUNTS Config uring Lo cal Auth entic ation By defa ult, users are authentic ated lo cally by the Cuda 1200 0 using th e account s and access pr ofiles you cr eate as described earl ier in this chapt er .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing User Authenticatio n 69 Configuri ng T ACACS+ Authenticatio n Befor e you config ure T A CACS+ authentic ation on the Cuda 120 00, make sure that: ■ At least on e account for Cuda 12 000 users has been cr eated on the T ACACS+ server .
ADC Tele communicati ons, Inc. 70 C HAPTER 3: M ANAGING U SER A CCOUNTS Example cli:192.168.208.3:root# tacacs-server host 192.168.220.200 cli:192.168.208.3:root# tacacs-server key one4me cli:192.168.208.3:root# show tacacs-se rver tacacs-server host 192.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing User Authenticatio n 71 Configuring R ADIUS Authentication Befor e you confi gure RADI US au thenti cation on the Cuda 12000, m ake sur e that: ■ At least on e account for Cuda 12 000 users has been cr eated on the RADIUS s erver .
ADC Tele communicati ons, Inc. 72 C HAPTER 3: M ANAGING U SER A CCOUNTS Example cli:192.168.208.3:root# radius-server host 192.168.220.202 cli:192.168.208.3:root# radius-server key one4me cli:192.168.208.3:root# show radius-se rver radius-server host 192.
II C HASSIS A DMINI STRATIO N Chap ter 4 Chassis Confi guration Chap ter 5 Multi-Chassis Support Chap ter 6 Module Admi nistra tion Chap ter 7 Packet Over SONET Admin istration Chap ter 8 T iming an d.
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4 C HASSIS C ONFIGURATION This chapt er explains t he configur ation fea tures of the Cuda 12000 cha ssis and incl udes the following s ections: ■ Understan ding Chassi s Identification (page 76) .
ADC Tele communicati ons, Inc. 76 C HAPTER 4: C HASSIS C ONFIGURATIO N Understanding Chassis Identification The Cuda 12000 chassis has two key identifiers: ■ Chassis Nu mber — The Cud a 12000 chas sis is sh ipped wit h a unique chassis-number , which is a fixed value assigned to each chassis during manufac turing at the ADC plant .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Unders tanding M anagem ent Modul e Redund ancy 77 A secondar y management module can take over the pr imary r ole in two ways: ■ Automat ically , when the secon dary manage ment modul e detects that the primar y management module is not fun ctioni ng pr operly .
ADC Tele communicati ons, Inc. 78 C HAPTER 4: C HASSIS C ONFIGURATIO N Configuring Chassis Parameters Chassis con figuration i ncludes th e followi ng parameters: ■ Chassis Numbe r — A fi xed nu mber ass igned t o the Cuda 12 000 c hassis during manufactu ring a t the AD C plant.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng Cha ssis Param eters 79 Confi guratio n of chassi s parame ters is achieved using the chassis-config command wit hin r oot mode .
ADC Tele communicati ons, Inc. 80 C HAPTER 4: C HASSIS C ONFIGURATIO N The followi ng example sho ws you how to for ce a primary management module in to a secondary r ole, ther eby forcing the secondary man agement module in to a prim ary rol e: cli:192.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displaying Current Chassis Configuration 81 Displaying C urr en t Chassis Co nfiguration The Cuda 12 000 allows you to ge nerat e a list of CLI command s that dis play the c urr ent ru nning s tate of the chassis configurati on.
ADC Tele communicati ons, Inc. 82 C HAPTER 4: C HASSIS C ONFIGURATIO N Example cli:192.168.208.3:root# show running-c onfig ! ! BAS Chassis event-config reporting warning local|s yslog|traps event-con.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displaying Current Chassis Configuration 83 snmp-server group adc v3 noauth read public write private notify public contex t adc storag.
ADC Tele communicati ons, Inc. 84 C HAPTER 4: C HASSIS C ONFIGURATIO N snmp-server community trapcommunity trapcommunity storage nonvolatile snmp-server host 127.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displaying Current Chassis Configuration 85 interface ethernet 1/11/6 root ! ! Interface 1/11/7 10/100 Etherne t MAC interface ethernet.
ADC Tele communicati ons, Inc. 86 C HAPTER 4: C HASSIS C ONFIGURATIO N ! POS Module slot 1/8 ! ! Interface 1/8/1 POS MAC interface pos 1/8/1 arp timeout 0 ! ! BasPppProtocol root Configuring Clock Sources The Cuda 12 000 IP Acces s Switch back plane has a primary clock (A) an d a secondar y clock (B) .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Cl ock So urces 87 A typic al configurat ion would be as foll ows: ■ Primary cl ock config ur ed to use a BITS-A or BITS-B exte rnal clock sour ce ■ Secondar y clock config ur ed to use the int ernal Stratum-3 osci llato r clock source .
ADC Tele communicati ons, Inc. 88 C HAPTER 4: C HASSIS C ONFIGURATIO N Starting and Stop ping the HTTP Server The chassis r uns an HTTP server , which allows CudaView user s to manage the chassis with their Web browsers. Refer to the Cud a 12000 I P Access Switch C udaV iew Admini stra tion Guid e for more informatio n on CudaVi ew .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Enabli ng and Di s abling Traffic Relay 89 Enabling an d Disabling T raf fic R elay Y ou can confi gur e pr ocesses, suc h as the HTTP server , to send and r eceiv e TCP or UDP packet s using an inte r nal addr ess on the Cuda 12 000.
ADC Tele communicati ons, Inc. 90 C HAPTER 4: C HASSIS C ONFIGURATIO N Example In this exam ple, t raffic relay i s enab led fo r T e lnet. cli:192.168.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Broadcas ting Messag es to Users 91 Broadcasting Messages to Users The talk command enables you to broadcast messages to all chassis users and to ena ble and dis able the ability to broa dcast messa ges.
ADC Tele communicati ons, Inc. 92 C HAPTER 4: C HASSIS C ONFIGURATIO N.
5 M ULTI -C HASSI S S UPPORT This chapter describe s multi-chassis supp ort, and in cludes the foll owing sections: ■ About Multi-Chassis Support (p age 94) ■ Planni ng Multi -Chassis Suppo rt (pa.
ADC Tele communicati ons, Inc. 94 C HAPTER 5: M ULTI -C HASSIS S UPPORT Abou t Multi- Chass is Supp ort The pu rpose of m ulti-chassis suppor t is to a llow netwo rk admini strators, fr om a single session, to access and manage multiple chassis as a si ngle gr oup.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de About Multi -Chassis Support 95 The mult i-chass is gr oup, MCS-G r oup1, in the ex ample below consists of thr ee chassis: A, B, and C.
ADC Tele communicati ons, Inc. 96 C HAPTER 5: M ULTI -C HASSIS S UPPORT Planning M ulti-Chassis S upport Before yo u confi gure mul ti-chas sis sup port, pe rform t hese p lanni ng task s: ■ Ident ify eac h Cuda 12000 chassi s that will be in the gr oup.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Enabl ing th e Jini Look up Servi ce 97 Enabling the Jini Lookup Service Enable t he Jini l ookup ser vice on at least tw o Cuda 12000 chassi s. Each chassis that runs the Jini looku p service must be on the same ph ysical networ k as the multi-ch assis gr oup that it serves.
ADC Tele communicati ons, Inc. 98 C HAPTER 5: M ULTI -C HASSIS S UPPORT Configuring Multi-Chassis Su pport The Cuda 12 000 ships with mul ti-ch assis support en abled. Dur ing the initi al installatio n (or u pgrade) of the Cuda operatin g system s oftware, the Java server check s for a multi -chassis suppo rt service property .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Multi -Chass is Support 99 Example In this exampl e, the admini strator ena bles multi- chassis support , specifies a group name, and displays multi-chassis status on the chassis (local chassis) that the administrat or is curr ently configu ring.
ADC Tele communicati ons, Inc. 100 C HAPTER 5: M ULTI -C HASSIS S UPPORT Creating a Common User Acco unt for the Group On each cha ssis in th e gr oup, cr eate the same user account (same username, same password, same access privileges). Then, to access all chassis in the gr oup, lo g in to the ho st chassis us ing this accoun t.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Chassis Details 101 View ing Chassis Details Y ou can view chassis details for a local chassis, a pa rticular chassis within a gr oup, or all the chass is in a gr oup.
ADC Tele communicati ons, Inc. 102 C HAPTER 5: M ULTI -C HASSIS S UPPORT Example The fo llow ing is an ex ample of a list of ch assis in t he group named “Cud a:” cli:192.168.220.208:root# show chassis Found 33 chassis. Host Name : jsl_cuda IP Address : xxx.
6 M ODULE A DMIN ISTRAT ION This cha pter pr ovid es general in formati on on how to view and man age Cuda applica tion modules throu gh the CLI and pr ovides specifi c info rmatio n on managing Ethernet module s.
ADC Tele communicati ons, Inc. 104 C HAPTER 6: M ODULE A DMINISTRATION Cuda App lication Modules Cuda 12000 a pplication module s interface with attached n etworks.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring the 10 /100 Et hernet a nd GigE Mo dules 105 Configuring the 10/100 Ether net a nd GigE Mod ules The Cuda 12 000 all ows you to conf igur e duplex mode for i nterfaces on the 10/100 module an d the inter face on the Gi gE modules .
ADC Tele communicati ons, Inc. 106 C HAPTER 6: M ODULE A DMINISTRATION View ing Module Information This sect ion pr ovides info rmatio n on how to view module in format ion, includ ing: ■ Viewing I .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Module Information 107 The followi ng example sho ws the modules cur ren tly installed in the Cuda chassis: cli:172.
ADC Tele communicati ons, Inc. 108 C HAPTER 6: M ODULE A DMINISTRATION Vie wing M odule V e rsions Y ou can view the software versi on currently inst alled on each m odule. T o do so, pe rform the following task withi n any mode . For e xample: Task Command Show the fi rmware vers ion instal led on e ach modul e.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Module Information 109 T able 6-1 de scribes the informat ion in th e disp lay . Ta b l e 6 - 1 Sho w V ersio n Field D escripti ons : Field Description Chas sis Number as signed to the chassis in which each module r esides.
ADC Tele communicati ons, Inc. 110 C HAPTER 6: M ODULE A DMINISTRATION Viewing Ether net Interface Packet Statistics Y ou can vie w both in coming and ou tgoing packet stat istics f or a select ed interface.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewi ng Ethern et Inte rface Pac ket Stati stics 111 The foll owing incoming statistics a re displayed for eac h interfa ce: ■ In Octet s — T otal number of Octets that have been received on this interface, inclu ding framing chara cters.
ADC Tele communicati ons, Inc. 112 C HAPTER 6: M ODULE A DMINISTRATION ■ Out Multica st Packets — The total num ber of Mu lticast packe ts that have be en transmi tted ou t of thi s inte rface. ■ Out Broadcast Packets — The total number of Br oadcast packet s that have be en transmi tted ou t of thi s inte rface.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewi ng Ethern et Inte rface Pac ket Stati stics 113 cli:172.16.19.10:root# show in-counters row count: 22 Interface Type In octets In.
ADC Tele communicati ons, Inc. 114 C HAPTER 6: M ODULE A DMINISTRATION.
7 P ACKET O VER SONET A DMINISTRATION This chapt er pr ovides inf ormation on how to config ure Packet over SONET (POS) on t he Cuda 12000 using the C LI a nd incl udes t he fo llowing secti ons: ■ .
ADC Tele communicati ons, Inc. 116 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION About Packet Over SONET Packet Over SONE T enables th e Cuda 12000 to tr ansmit IP packets over SONET links; essentiall y placing the IP layer over t he SONET physical l ayer .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 117 Packet Over SONET (POS) Interface Administration Packet over Sy nchr onous Optical Networ k (SON ET) all ows for high- speed trans port of IP dat a packets over a SONE T network.
ADC Tele communicati ons, Inc. 118 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION ■ Phot onic Layer — Conver ts the elect rical STS -n signal to an optical signal, referred to as Op tical Carrier . T his OC-n sig nal is then transmitte d over t he circuit.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 119 Displaying PO S Inte rface Inf ormation Y ou can d isplay inform ation for e ach PO S interface.
ADC Tele communicati ons, Inc. 120 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Interface In Broadcast Pkt 0 Interface In Discards 0 Interface In Errors 0 Interface Out Octets 0 Interface Out Unic.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 121 The displ ay includes a nu mber of statisti cs, as described i n the followi ng table. Ta b l e 7 - 1 POS Interfa ce Statisti cs Dis pla y Elem ent Description Interf ace Type Number re presenting Pack et over SONET.
ADC Tele communicati ons, Inc. 122 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Rx Abort The number of packets r eceived on this link in w hich the abort se quence i s detected. Rx Runts The num ber of pa ckets re ceived on this link wh ich are sm alle r than the minimum packet size.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 123 Clearing Interface Counters Y ou can clear interface counters for a selected POS interface.
ADC Tele communicati ons, Inc. 124 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Viewing POS Inter face Packet St atisti cs Y ou c an vi ew inc oming and outgoi ng pa cket s tatisti cs fo r selec ted PO S interface s. These tr af fic statistic s pr ovide a snapshot overview as to the amount and type of traffic flowing across the in terface.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 125 The foll owing outgoing statistics are displayed for each interfa ce: ■ Out Octets — T otal nu mber of PPP ne gotiation s octets th at ha ve been transmitte d from this in terface.
ADC Tele communicati ons, Inc. 126 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Viewing SONET Line-Layer I nformation The SONET Lin e layer serves as th e path between multiplexer s and is r espons ible fo r sync hr onizing da ta tran smission and mul tiple xing the STS - n signa ls generat ed by the se ction layer .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 127 Viewing SONET Pa th Layer Inf ormatio n The Pat h layer is responsi ble for map ping the data to be transporte d into the synchr onous payloa d envelope (SPE ) of the SONET f rame.
ADC Tele communicati ons, Inc. 128 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION T able 7-3 describes the SONET Pa t h statist ics shown in the di splay .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 129 Section Layer Administrat ion The pri mary rol es of the s ection layer include s.
ADC Tele communicati ons, Inc. 130 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Clock Source SONET i s a synchr onous t ranspor t tec hnolo gy . Timing f or t his sy nchr onous tran smission of da.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 131 Packet Scrambl ing Enables scr ambling o f SONET Synchr onous Payload Envelo pes (SPEs) on thi s interface. Note that b oth end-po ints of the transm ission must use the sa me scram bling .
ADC Tele communicati ons, Inc. 132 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Configuring and View ing SONET Alarms A major a dvantage of SON ET is that it can generat e alarm and error messages when pr oblems occu r , suc h as when a signal f ails or deg rades.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring and Viewing SONET Alarms 133 Configuri ng POS Alarm Repo rting Y ou can conf igur e report ing of 12 dif fer ent POS ala rms.
ADC Tele communicati ons, Inc. 134 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION B2 Signal Fai l (SF) Enabled b y default , configure s the interf ace to repo rt a failu re when the B2 si gnal de grad es enou gh to meet or cross a spe cified Bit Error Ra te (BER) threshol d.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring and Viewing SONET Alarms 135 Vie wing Al arm In formati on Using the show contr ollers pos <c/ s/i> comma nd within .
ADC Tele communicati ons, Inc. 136 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION The followi ng example i ndicates whe ther or not a spec ific alarm has been re p or t e d: cli:172.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing Poin t-to-Point P rotocol (PPP) 137 Confi gurin g Point- to-Po int Pr otocol ( PPP) PPP is well -suited fo r delivery of da ta over SON ET network s, as SON ET links ar e pr ovisio ned as point -to-poi nt cir cuits.
ADC Tele communicati ons, Inc. 138 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Configuring PPP Security Chall enge Han dshake Aut hentica tion Prot ocol (C HAP) and Passwor d Authenti cation Protocol (P AP) provide authe ntication mecha nisms that serve to identif y the peers th at want to es tablish poin t-to-point connectio ns.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing Poin t-to-Point P rotocol (PPP) 139 T o configure CHAP au thentication , perform the foll owing tasks within interface pos <c /s/i> mode: Task Command 1. Enable CH AP auth enticatio n.
ADC Tele communicati ons, Inc. 140 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION T o config ure P AP a uthenticatio n, perform the followin g tasks withi n interface pos <c /s/i> mode: Note t.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing Poin t-to-Point P rotocol (PPP) 141 Configuring Server -Side Security Parameters When a r emote p eer (clien t) calls in t o the POS in terface and attempts to establish a point-to-po int connectio n, the inte rface functio ns as a PPP a ccess server .
ADC Tele communicati ons, Inc. 142 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION T o config ure the interface to authentica te peers usi ng P AP , then you m ust add use r account informat ion for all pe ers that th e interface may authen ticate.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing Poin t-to-Point P rotocol (PPP) 143 Perform the fol lowing tasks within interf ace pos <c/ s/i> mo de to co nfigure PPP P AP server -side se curity parameters: Task Command 1.
ADC Tele communicati ons, Inc. 144 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Configu ring LCP The PPP protocol sui te inclu des a Link Control Protoco l (LCP) fo r establis hing, configurin g and verif ying poin t-to-point connections.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing Poin t-to-Point P rotocol (PPP) 145 Max Negotiation Attempts Perform the followin g task within interfa ce pos <c/s /i&.
ADC Tele communicati ons, Inc. 146 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Enabling NCP IP Co ntro l Protoco l (IPCP) is the Network C ontr ol Proto col (N CP) use d to confi gur e, enable, and disa ble IP pr otocol access on both ends of a SONET point-t o-point circuit.
8 T IMING AND A LARM C ONTROLLER M ANAGEMEN T The Cuda 12 000 utilizes an external fa n tray fo r coolin g and obtai ns power fr om an external power sour ce. Fault managem ent featur es on the Cuda 12000 fo r the f an tray and power sou r ce are: ■ The Timing and Al arms Contr olle r (T AC) that r esides on th e Manage ment module.
ADC Tele communicati ons, Inc. 148 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT Abou t Timi ng and Alarm Contr oller Faul t Repor ting For a singl e chassis , you can conn ect the fol lowing uni ts: ■ Fan T ra y — The fan tra y serves as the system coo ling unit.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de About Timing and Alarm Co ntroller Fault Rep orting 149 Config uring po wer and fa n tray fau lt reporting involves performin g the fol.
ADC Tele communicati ons, Inc. 150 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT Assertion Levels When a fault cond ition occurs on the fan un it or po wer suppl y , a signal i s sent to T AC indicati ng a fault condition .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Assertion Levels 151 Configuri ng the Power Assertion Level Y ou mus t verify t he asserti on level s pecifie d by the power suppl y vendor to indicate fault conditi ons, and set the asse rtion levels as specif ied by t he vendor .
ADC Tele communicati ons, Inc. 152 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT Configuri ng Fan Unit Assertion Levels The fan unit , by default, sends an active- low signa l to T AC to re port fa n tempera ture and rotation faults. Y ou config ure the fan unit to se nd an acti ve-hig h signal if so specif ied by the fa n unit ven dor .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing F ault Repor ting 153 Configur ing Fault R eporting The system reports faults in the form of SNMP tr aps and syslog messages. Y ou mus t configur e the fault s for whic h you want to be no tifi ed.
ADC Tele communicati ons, Inc. 154 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT T o configur e the faults for which yo u want to be not ified, perform t he followi ng tasks.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing F ault Repor ting 155 Removing a Fault Notification In the eve nt that you no longer wish to be not ifie d of a fault co nditio n, you may remove a spec ified fault notification by perform ing the following ta sks: Task Command 1.
ADC Tele communicati ons, Inc. 156 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT Viewing Fault Report ing Status Each faul t conditi on displ ays one of the fol lowing stat es. ■ disab led — Repo rting is not specifi ed for the fault cond ition.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf iguri ng Al arms Out 157 Configuring Alarms Out A DB-15 connect or on the Cuda 12000 chassis r ear panel serves as the alarms ou t port.
ADC Tele communicati ons, Inc. 158 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT T o configure the alarm signals fo r transmit over th e DB-15 conne ctor and the associated si gnals that ca n trigge r them, per form the following tasks.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf iguri ng Al arms Out 159 Task Command 1. Ent er ro ot mod e. root 2. Specify the typ es of ala rm sign als that you wa nt to enable , to set the fa ult to se nd alarm si gnals out the D B-15 connector .
ADC Tele communicati ons, Inc. 160 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT Viewing Alarm Signa ls Out the DB-15 Connector Y ou ma y display th e curre nt confi guration of the alarm si gnals over t he DB-15 con nector .
9 S IMPLE N ETWORK M ANAG EMENT P RO T O C O L (SNMP) Simple N etwork Man agement Pr otocol (SNMP) is a standa rd f or managi ng networ ks. This chapt er pr ovides an overview of SNMP (r efer to “A bout SNMP” on page 1 62).
ADC Tele communicati ons, Inc. 162 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) About SNMP This section pr ovides an ove rview of SNMP . For further info rmation abo ut the SNMP pr otocol, r efer to the RFC s liste d below or othe r general publi cations specif ic to SN MP .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de About SNMP 163 Confi gurin g and monitor ing SN MP on the Cud a 12000 invol ves the followin g pr ocesses. These pr ocesses are expl ained in the sections that follow : 1. Configurin g SNMP access contro l.
ADC Tele communicati ons, Inc. 164 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configuring SNMP Access Control SNMP Access Control defines how SNMP will contr ols access to MIB objects. In SNMP vers ions 1 and 2c, access cont ro l is config ur ed by a community -based mod el.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 165 Configuring SNMP Access Views SNMP Access Views control access to a MIB subtree. Configuring SNMP Access Views involv es the following : 1. Cre ating a MIB view .
ADC Tele communicati ons, Inc. 166 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Perform th e following tasks to configur e SNMP Access Views: Tasks Commands 1. Enter con figurat ion mode . root 2. Create a MIB view by perfor ming the fo llowin g tasks: ■ Speci fy th e name of the view.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 167 Example The fo llowing example con figur es and displays a n SNMP MIB vi ew using t he defaul t sto rage t ype a nd stat us. cli:192.168.208.3:root# snmp-server vi ew auditorview1 1.
ADC Tele communicati ons, Inc. 168 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configuri ng SNMP Groups SNMP groups restrict r ead, writ e and notify a ccess to certain parts of the MIB. Co nfigur ing SNMP gr oups invol ves: 1. Cr eatin g a gro up.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 169 Perform the following ta sks to configure an SNMP group. Refer to the confi guration examples below: Read, writ e or notify pr ivileges are asso ciated t o an SNMP MIB view .
ADC Tele communicati ons, Inc. 170 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Exam ple 1 The followi ng example cr eates a new gr oup: root# snmp-server group alemap v3 auth root# show .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 171 The fol lowing examp le associates an existing context to the grou p: root# snmp-server group al.
ADC Tele communicati ons, Inc. 172 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configuri ng SNMP Comm unities SNMP ve rsion s 1 a nd 2c use a communi ty t o cont ro l acc ess to a MIB obje ct. A communi ty is a pair ing r elationship be tween an SNM P agent and an SNMP appl icati on.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 173 Perfor m the following tasks t o config ur e an SNMPv1 o r v2c community . Refer to the config uratio n exampl e below : Stora ge Indicates how the S NMP communit y’s attribu tes are stored.
ADC Tele communicati ons, Inc. 174 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Example The followi ng example cr eates and displa ys a specific SNMP co mmunity: cli:root# snmp-server community beta b uild address 192.168.20.12 mask 255.255.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 175 Configuring SNMPv3 Users The SNMPv3 user is anyo ne who r equir es management ope rations to be authori zed b y a par ticular SNMP ent ity . SNMP en tities mu st have knowledge of a user and t he u ser’ s att ribut es.
ADC Tele communicati ons, Inc. 176 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Perfor m the followi ng tasks to config ur e an SNMP user . An example of an SNMPv3 user con figurat ion is di splayed bel o w: Stora ge Indica tes ho w th e user ’s attr ibute s are s tored.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 177 Example The fol lowing examp le configur es an SNMP user with aut henticati on type and privacy .
ADC Tele communicati ons, Inc. 178 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configuri ng SNMPv3 Contexts SNMPv3 uses contexts to contr ol access to a MIB object. A context is a collect ion of man agement i nformati on that is acces sed by an SNMP entity .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 179 Perform the fol lowing ta sks to confi gure SNMPv3 con texts. Re fer to the confi guration example below: Example The fol lowing e xample di splays the configur ation for t he cont ext “tech” and displays al l contexts for an SNMP entity .
ADC Tele communicati ons, Inc. 180 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Confi gurin g System N ame, Co ntact , and Lo cation For the Cud a 12000, you can conf igur e system name, conta ct, and lo cation informati on. This informat ion is stor ed in the sysName, sysC ontact, and sysLo cation MI B variables.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng Sys tem Name , Contac t, and Loca tion 181 Example The fol lowing examp le creat es and displa ys name, con tact, and lo c.
ADC Tele communicati ons, Inc. 182 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configuring SNMP Event Notification T ypes Notificatio ns indicate that a system event occurred, such as a .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 183 The followi ng table li sts the system event s and their asso ciated Event Classes. For more informat ion abo ut Event C lasses, refer to Cha pter 10, Managin g System Events , on p age 203.
ADC Tele communicati ons, Inc. 184 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) ■ Interf ace-relate d events: In terface-r elated events refe r to faul ts that affect the link state o f the interfa ce. Noti ce ■ link up Link to IP net work is o peratio nal.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 185 ■ docss-dyn-ack-fail A dynamic ser vice ackn owledgem ent fail ure occ urr ed dur ing th e dynamic servic es pr ocess. Warni ng ■ docs-dyn-r eq-fail A dyna mic service request fa ilure occurre d during the dynami c service s proces s.
ADC Tele communicati ons, Inc. 186 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configu ring event notif icati on types involves : 1. Definin g an SNMP host to r eceive trap me ss ages. 2. Specif ying the UDP por t number on whi ch the SNMP host will rece ive traps.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 187 The foll owing tab le describe s the par ameters that yo u set to co nfigure notificatio.
ADC Tele communicati ons, Inc. 188 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Stora ge Speci fies ho w the h ost e ntry is store d. The o ptions a re: ■ volati le: The entry i s stored in volatil e memor y. The infor matio n is lost duri ng a syst em reboot .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 189 Level The level of securi ty to proce ss SNMP messages. You can ch oose one of the foll owing t hree lev els: ■ No Auth enticati on: Provide s no authen tication a nd no en cryption.
ADC Tele communicati ons, Inc. 190 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) ■ bcm-sw -mismatch The seconda ry wil l not come up because its soft ware revis ion does not match the software re vision of the primar y. ■ trace- log For ADC intern al use only.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 191 ■ chassi s-fault-cl eared Indicat es the c has sis even t tha t ca used a fau lt is fix ed. DOCS IS ev ents: DOCSIS e vents refer to initi alizati on faults on DOCSIS and Euro DOCSIS modules.
ADC Tele communicati ons, Inc. 192 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) ■ docs -init -rsp -fail A r egistrat ion respon se failu re from the cabl e modem occurred dur ing the cable mode m initial ization process and was dete cted on the CMTS s ide.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 193 Perform the follo wing ta sks to confi gur e eve nt notificatio ns. Refe r to the confi guration examples, below: ■ ospf-vir t-nbr-sta te Sign ifies a chan ge in th e state of a n OSPF nei ghbor on a virtual in terface .
ADC Tele communicati ons, Inc. 194 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Exam ple 1 The followi ng example cr eates and displa ys an SNMP host with def ault parame ter values: root# snmp-server host 133.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 195 Exam ple 2 The followi ng example di splays all SN MP hosts notifi cation de stinatio ns and associated n otification typ es.
ADC Tele communicati ons, Inc. 196 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Monitoring SNMP The show sn mp command allo ws you to monitor SNMP acti vity on the Cuda 12000.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Monitori ng SNMP 197 Example In the follo wing examp le, the user issues the sho w snmp command to monitor SNMP activity .
ADC Tele communicati ons, Inc. 198 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Sample SNMP Configur ations This section provid es sa mple conf igur ations for S N MPv1/ v2c co mmunity access contr ol, SNMPv3 access contro l, and notificati on.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Samp le SNMP Configur ations 199 T o configur e the “admincon ” communi ty , the admini strato r issues t he follow ing co mman ds: cli:192.168.208.3:root# snmp-server vi ew allaccess 1.
ADC Tele communicati ons, Inc. 200 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) T o configur e these access c ontrol el ements, t he admi nistrator i ssues the follow ing co mman ds: cli:192.168.208.3:root# snmp-server vi ew nosnmpconfig 1.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Samp le SNMP Configur ations 201 Sample Not ification Confi guration The fol lowing sa mple commands config ure the Cuda 12 000 to sen d SNMPv1 t raps to a hos t (201 .1.1.2 0): cli:192.
ADC Tele communicati ons, Inc. 202 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP).
10 M ANAGING S YSTEM E VENTS This ch apter desc ribe s how to manag e event tran smissi on and i ncludes the follow ing se ction s: ■ About S ystem Even ts (page 204) ■ Configu ring the Sysl og Se.
ADC Tele communicati ons, Inc. 204 C HAPTER 10: M ANAGING S YSTEM E VE NTS About System E vents An event is a pro blem, a c onfigura tion chang e or some other notewo rthy inciden t that occurs on the Cuda 12000 or in the network .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Confi guri ng th e Syslog Serv er 205 Configuring the Syslog Server Befor e you manage ev ent trans missio n or r eport ing using t he sysl og serv er , you set the IP addr ess of the sys log serv er to whic h your Cuda 12000 writes syste m log mess age s, as required by DOCS IS 1.
ADC Tele communicati ons, Inc. 206 C HAPTER 10: M ANAGING S YSTEM E VE NTS Configur ing SNMP T rap Rec ipients Y ou must def ine a list of IP add resses of SNMP management stations t hat r eceive tr aps or sys log messa ges fr om your Cu da 12000. Use this pr ocedur e to specify each tra p recipient: Example root# snmp-server host 136.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring SNMP Trap Recipients 207 Removing SNMP T rap Recipients Perform this task to remove an SN MP trap r ecipien t: Example root# no snmp-server host 136.4.6.6 Task Command Remove the tra p recipi ent.
ADC Tele communicati ons, Inc. 208 C HAPTER 10: M ANAGING S YSTEM E VE NTS Configuring Event T ransmission A Cuda 1 2000 can generate a signif icant vo lume of ev ents in a shor t perio d of time. The Cuda 12 000 manages event tran smissi on in compl iance with DOCS IS 1.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng Event Transm issio n 209 T o configur e event transm ission, perform t he foll owing tasks : Example The fol lowing is an exa mple of an even t thr eshold conf igurat ion, using the default sett ings: cli:192.
ADC Tele communicati ons, Inc. 210 C HAPTER 10: M ANAGING S YSTEM E VE NTS Event Reporting Each Cuda 12 000 eve nt belongs to o ne of eight ev ent classes. An event cl ass defines th e severity of the even t. Y ou can conf igur e each event class to be sent through a subset of reportin g mechan isms (trap , syslog, or lo cal even t log).
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Even t Repo rting 211 Reporting A ctions Each eve nt class is a ssociated with a r eporting actio n.
ADC Tele communicati ons, Inc. 212 C HAPTER 10: M ANAGING S YSTEM E VE NTS T o configur e event classes and associated r eporting a ctions, p erform t he followi ng tasks: Refer to the n ext section for inform ation o n viewin g the e vent reportin g confi guration .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Even t Repo rting 213 Viewing Event Report ing Configurat ion Y ou may view t he event r eporting config uration. The output include s event r eporting configurati on for all cu rren t event cla sses.
ADC Tele communicati ons, Inc. 214 C HAPTER 10: M ANAGING S YSTEM E VE NTS Event Classes an d SNMP System Events Event cl asses are associated with SNMP system events, as shown in T able 10-5. For a ddition al informa tion abou t SNMP S ystem Even ts refer to Chapter 9, Simple N etwork Man agement Pr otocol (SNMP), on pag e 161.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Event Cl asses and SNMP System Ev ents 215 Provisioni ng event s: ■ duplicat e-addr Notice ■ isp-ad dr-hig h Notice ■ isp-ad dr-l.
ADC Tele communicati ons, Inc. 216 C HAPTER 10: M ANAGING S YSTEM E VE NTS Clearing the Event Log T o preven t your internal event log from consuming to o much di sk space, you may want to clear the log pe riodicall y .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displa ying Eve nt Transm ission, Reporting, and S yslog Pa rameters 217 Example root# show event-config Event Throttle Parameters ----.
ADC Tele communicati ons, Inc. 218 C HAPTER 10: M ANAGING S YSTEM E VE NTS warning traps|syslog notice traps|syslog information none debug none cli:192.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displayi ng the Ev ent Log 219 Example root# show event-log row count: 133 Index First Time Last Time Counts Level ID Text ------ ---------- ---------- --------- - ---------- ---------- ---------- 1 2000-12-31 2000-12-31 1 critical 2147483652 CMTS/CM ,21:1:40.
ADC Tele communicati ons, Inc. 220 C HAPTER 10: M ANAGING S YSTEM E VE NTS.
III IP R OUTING Chapt er 11 Creating Route Filters Chapt er 12 Conf iguring DHCP Relay Chapt er 13 Config uring D HCP Au thorit y Chapt er 14 Conf iguring I P Chapt er 15 IP Packet Filterin g Chapt er.
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11 C RE A T I N G R OUTE F ILTERS This ch apter pr ovides informati on and pr ocedures on ho w to cr eate ro ute filter s to contr ol the flo w of rout es on your net work. Y ou create t hese r oute filt ers in th e form of rou te-maps an d map-lists.
ADC Tele communicati ons, Inc. 224 C HAPTER 11: C REATING R OUTE F ILTERS Abou t RIP and OSPF Ro ute Ma ps The sys tem us es route filt ering fu nction s to control the flow of r outes to and fr om other RIP an d OSPF r outers .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 225 Creating Route Maps Y ou ca n use ro ute maps to contr ol and modi fy routin g informati on and to define the c ondit ions by whi ch routes are redistr ibuted.
ADC Tele communicati ons, Inc. 226 C HAPTER 11: C REATING R OUTE F ILTERS While wi thin a ny ro ute-map mode , you can display a s ummary of all r oute maps confi gur ed withi n that mode us ing the show r oute-map command as follow s: cli:172.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 227 Using the Match Command Use the matc h command within r oute-map co nfigur ation mo de to define the mat ch criteria for th e route map .
ADC Tele communicati ons, Inc. 228 C HAPTER 11: C REATING R OUTE F ILTERS Using the O verride Com mand Use the override command with in r oute-map co nfigur ation mo de to specif y override a ctions to take fo r all ma tching routes .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 229 Cr eating OSPF Impor t Route Maps Y ou can us e OSPF impo rt r oute-maps to overri de the pr efer ence of incomi ng OSPF r outes . Pr efere nce is the local ran king of the r oute.
ADC Tele communicati ons, Inc. 230 C HAPTER 11: C REATING R OUTE F ILTERS The followi ng example cr eates an OSPF import r oute map that assigns a pr efer ence of 100 to all i ncomin g ro utes fr om the 172.16.0 .0 networ k: cli:172.16.19.10:root# router ospf mode: router:ospf cli:172.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 231 Cr eating OSPF Export Route Maps Y ou can us e OSPF r oute maps to permit or de ny advertisement of r outes learned f rom a non-OSP F protoc ol.
ADC Tele communicati ons, Inc. 232 C HAPTER 11: C REATING R OUTE F ILTERS 4. Define th e match criter ia for thi s rout e map . match { ip-addre ss <ip-addres s> <mask> | tag <tag- valu.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 233 The fol lowing example cr eates an export r oute map that pr events the 176.1 6.0.0 RI P netwo rk from being adv ertise d. cli:172.16.19.10:router:ospf:import:route-map(1)# router rip mode: router:rip cli:172.
ADC Tele communicati ons, Inc. 234 C HAPTER 11: C REATING R OUTE F ILTERS Cr eating RIP Import Route Maps Y ou can use RI P import r oute maps to alter the pre feren ce of incoming RIP r outes. Wh en ther e are multipl e ro utes to the same desti nation , the r oute with th e numerica lly highe st prefer ence is pre ferred.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 235 The followi ng example cr eates a RIP import rou te-map that p reve nts the 176.16 .0.0 network l earned thr ough a non -RIP pr otocol fr om bein g adverti sed via the RI P pro tocol.
ADC Tele communicati ons, Inc. 236 C HAPTER 11: C REATING R OUTE F ILTERS Cr eating RIP Export Rou te Maps Y ou can use RI P export r oute map s to permi t or d eny adve rtisement of r outes learned fr om non-RIP pr otocols. For example, you can choose no t to adverti se select r outes via RIP if they wer e manually added as stat ic r outes.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 237 4. Defin e tha t ma tch c riter ia fo r thi s rout e map . match { ip-addre ss <ip-addres s> <mask>.
ADC Tele communicati ons, Inc. 238 C HAPTER 11: C REATING R OUTE F ILTERS The followi ng example cr eates a RIP export route map that allows t he 176.16 .0.0 network t hat was le arned thr ough a non -RIP pr otocol to be adverti sed via RIP wit h a cost of 16.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Map Lists 239 Creating Map Lists A map-li st is a sequen tial gr ouping of r oute maps. These r oute-maps serve as the fil ter c riteria within the ma p-list . A rout e is seq uenti ally co mpared a gains t all r oute maps that co mprise the active rou te lis t.
ADC Tele communicati ons, Inc. 240 C HAPTER 11: C REATING R OUTE F ILTERS Route- maps ar e appe nded to the specif ied map-l ist. The or der in whi ch you add the r oute- maps to the map-l ist dete rm.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Route F ilter C onfiguratio n Exam ple 241 The fo llowing example cr eates a RIP import filter by addin g r oute ma ps 1, 2, and 3 to the a map list number 20 and designates it as the active l ist to use for RIP i mports.
ADC Tele communicati ons, Inc. 242 C HAPTER 11: C REATING R OUTE F ILTERS.
12 C ONFIGU RING DHCP R ELAY This ch apter pr ovides informati on and pr ocedures on how to config ur e DHCP rela y on a cable interface and in cludes the following secti ons: ■ About DHC P Relay (p.
ADC Tele communicati ons, Inc. 244 C HAPTER 12: C ONFIGURING DHCP R ELAY About DHCP Relay DHCP i s used with in a DOCS IS- or Eur oDOCSIS-c ompliant networ k to allocat e IP addr esses and to con figur e cable mode ms with ot her IP parame ters.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displayi ng DHCP R elay Confi guratio n 245 ■ MT A Gatew ay Address — Th e MT A Gateway a ddr ess that th e DHCP Relay r eque sts on beha lf of the MT A dev ice. Thi s is the same address as the Ga teway Address confi gured on the interface.
ADC Tele communicati ons, Inc. 246 C HAPTER 12: C ONFIGURING DHCP R ELAY T able 12-1 de scribe s the fiel ds shown in the displ ay . T able 12-1 DHCP- Relay Displa y Fiel ds T o configur e which DHCP ser vers the CMTS forw ar ds request s to, use the dhcp-policy comman d.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing D HCP Rel ay Op tions 247 Confi gurin g DHCP Rel ay Opti ons The Cuda 12 000 allows you to enable an d configur e DHCP Relay function ality on e ach IP interface so that the interface can fo rward DHCP requests to a central DH CP server .
ADC Tele communicati ons, Inc. 248 C HAPTER 12: C ONFIGURING DHCP R ELAY Example cli:192.168.208.3:interface:cable:csi( 1/1/1)# dhcp-relay enable cli:192.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Speci fying DHCP Ser vers 249 Specifying DHCP Servers Y ou must specify the DHC P server to which you want the cable interface to forward DHCP R equests. Th e DHCP se rver is con figured on a pe r interface basis.
ADC Tele communicati ons, Inc. 250 C HAPTER 12: C ONFIGURING DHCP R ELAY Specifyi ng the Inter nal DHCP Server T o specify the intern al FastFlow B PM DHCP server , perfo rm the follo wing tasks: Example The fol lowing examp le config ur es cable int erface 1/ 1/1 to forw ar d DHCP messages to the inter nal FastFlow BPM DHCP server: cli:172.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 251 DHCP and B OOTP Policies Y ou can us e Dynamic Ho st Conf iguratio n Protocol ( DHCP) and Boo tstrap Pr otocol (BOOTP) po licies to co ntro l which de vices o btain IP a ddr esses and which DHCP and BOOTP ser vers allo cate those addr esses.
ADC Tele communicati ons, Inc. 252 C HAPTER 12: C ONFIGURING DHCP R ELAY For exa mple, yo u can con figur e the syst em to match on the DHCP packet to determi n e whether the re quest ori ginated from a cabl e modem, a CPE, a MT A device, a specific interface, or a specific MAC address; wildcar ds can be used to m atch porti ons of a MAC ad dress.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 253 Configuri ng DHCP and BOOTP Poli cies DHCP Pol icies determ ine the DHC P servers to wh ich a CMTS interface forwar ds DHCP r eques ts fr om attached c able modems , CPE devi ces and MT A devices.
ADC Tele communicati ons, Inc. 254 C HAPTER 12: C ONFIGURING DHCP R ELAY Match Crite ria DHCP Polici es al low ma tching on sever al paramet ers in th e DHCP pa cket, incl uding: ■ Agent-Op tions – Determ ines wheth er the DHCP re quest i s from a cable m odem, CP E device, or MTA device.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 255 The foll owing tab le describe s the par ameters that yo u set to co nfigure BOO TP poli cies: T able 12-3 BOOTP Pol icy Parameters Parameter Descr iption Index Number Determines th e sequence i n which a BOOTP reques t is compar ed to ea ch policy.
ADC Tele communicati ons, Inc. 256 C HAPTER 12: C ONFIGURING DHCP R ELAY T o configure a DHCP Policy and a BOOTP polic y , perfo rm the following tasks: T o display the DHCP or BOOTP pol icies curr ently configur ed on a cable interface, perform the follo wing ta sks: Task Comma nd 1.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 257 T o remove DHCP or BO OTP policies from the current cable interface, pe rform the follo wing task s within in terface cab le <c/s/i> m ode: Task Command 1.
ADC Tele communicati ons, Inc. 258 C HAPTER 12: C ONFIGURING DHCP R ELAY Configuring Default Policies T o modify the defau lt DHCP or BOOTP poli cy used on all in terfaces of a specif ic DOCSIS modul .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 259 DHCP Policy Configuration Examples This secti on contains exam ples illu strating how t o configur e DHCP policies for a spe cified cable interface.
ADC Tele communicati ons, Inc. 260 C HAPTER 12: C ONFIGURING DHCP R ELAY The fol lowing examp le configur es the cable int erface to for war d all DHCP r equest s arrivi ng on inter face 1/ 1/1 to s ervers 102 .12. 1.12 and 17 2.16.19 .3: cli:172.16.19.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 261 The fol lowing examp le configur es the cable int erface to for war d all DHCP r equest s containi ng a sour ce MAC add ress of 09:0 8:a4:95 :2e:3a t o server 101.
ADC Tele communicati ons, Inc. 262 C HAPTER 12: C ONFIGURING DHCP R ELAY.
13 C ONFIGU RING DHCP A UTHORITY This ch apter pr ovides instruct ions on how t o configur e DHCP authority an d includ es the following sections : ■ About DHC P Authority (page 26 4) ■ Enabli ng .
ADC Tele communicati ons, Inc. 264 C HAPTER 13: C ONFIGURING DHCP A UTHORITY About DHCP Authority DHCP authority is a security featu re that pr events spoofing (unau thorized use) of DHCP a ssigned IP addr esses.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de About DHCP Authority 265 ■ When the DHCP r elay agent se es this acknowled gement, i t then checks to verify wheth er the IP a ddress.
ADC Tele communicati ons, Inc. 266 C HAPTER 13: C ONFIGURING DHCP A UTHORITY Enabling DHC P Authority T o enable or d isable DHCP a uthority o n an interface , perform the followi ng tasks: Example Th.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng DHCP A uthority Ra nges 267 Configuring DHCP Authority Ranges The DHCP Authority ranges th at you de fine for a n interface dictate whi ch addr esses are prot ected by t he author ity fe atur e.
ADC Tele communicati ons, Inc. 268 C HAPTER 13: C ONFIGURING DHCP A UTHORITY Removing DHCP Authority Rang es Y ou can remo ve DHCP Au thorit y range s using th e no dhcp-authority command. Y ou may want to do so if you no l onger requ ir e the range, or if you want to redefine the range.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP Authorit y Confi guration E xampl es 269 DHCP Authority Configuration Examp les In the follow ing ex ampl e, ca ble in terface 1/1/1 has an IP in terfac e of 192.16 8.19.50 : cli:172.
ADC Tele communicati ons, Inc. 270 C HAPTER 13: C ONFIGURING DHCP A UTHORITY The followi ng example pr otects all IP add resses wi thin the add ress rang e of 192.
14 C ONFIGU RING IP This cha pter provide s inform ation on how to configure In tern et Protocol (IP) r outing prot ocol s on the Cuda 1 2000 and d escribe s the follo wing fu nctions : ■ Confi guri.
ADC Tele communicati ons, Inc. 272 C HAPTER 14: C ONFIGURING IP Configuring IP Addresses Config uring I P addresse s invo lves se tting va lues fo r the fo llowin g parame ters: ■ IP Address — Ent.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng IP Addre sses 273 Y ou add an I P addr ess to a selected ph ysical inter face or the loo pback interface, and then enter con figuratio n mode for that IP interface by performi ng the foll owing tasks: Exam ple 1 cli:172.
ADC Tele communicati ons, Inc. 274 C HAPTER 14: C ONFIGURING IP Viewing IP Interf aces Y ou can us e the foll owing comm ands to view I P interfaces: ■ show ip ad dress : Use this command within in terface con figuration mode to vi ew a list of I P addr esses added to tha t curr ent p hysical interface.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng IP Addre sses 275 Exam ple 2 The fol lowing examp le displays I P interfa ce infor mation for in t erfa ce 1/1/1: cli:192.
ADC Tele communicati ons, Inc. 276 C HAPTER 14: C ONFIGURING IP Deleting IP Addr esses Y ou may want to remove an IP address from a physical interface or the loopbac k interface when yo u no longe r need t he associa ted net work or you want to assign the a ddress to a new interfa ce.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Dis playi ng the Rou ting T able 277 Displaying the Routing T a ble Y ou ca n displa y the conte nts of th e rou ting ta ble usi ng the show ip command withi n any mode, as shown in the followin g example: cli:192.
ADC Tele communicati ons, Inc. 278 C HAPTER 14: C ONFIGURING IP Configuring Static Routes Y ou can manu ally add static r outes to the Cuda 12000 r outin g table. Static r outes tak e prec edence over dynamica lly-le ar ned ro utes to th e same destin ation.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing St atic Route s 279 Perform the fol lowing ta sks to add a static route to the routing table: Example cli:192.168.208.3:root# interface 1/11 /1 mode: interface:ethernet:csi(1/11/1) cli:192.
ADC Tele communicati ons, Inc. 280 C HAPTER 14: C ONFIGURING IP Deleting Static Routes Stat ic routes remai n in the routing ta ble unti l you remove them. Y o u may want to r emove the r oute if it is no longer needed, or if you pr efer that the system discover the ro ute dynamical ly .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing St atic Route s 281 Example cli:192.168.208.3:root# interface 1/11 /1 mode: interface:ethernet:csi(1/11/1) cli:192.
ADC Tele communicati ons, Inc. 282 C HAPTER 14: C ONFIGURING IP Adding the Default Route The defau lt r oute i s a special ki nd of static r oute. Wh en the Cud a 12000 must forwar d a packet, but it .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing St atic Route s 283 Deleting the Default Route T o add t he defa ult r oute, perfo rm the following task: Example cli:192.
ADC Tele communicati ons, Inc. 284 C HAPTER 14: C ONFIGURING IP Managing the Address Resolution Protocol (ARP) On a physic al network on which de vices have Media Acc ess Control (MAC) addr esses (for example, Ethernet) , ARP is used t o map t he MAC addr esses to IP addresses.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g the Addre ss Reso lution Pro tocol (ARP ) 285 Displaying the ARP Cache Use th e followin g pro cedure to d isplay t he ARP ca.
ADC Tele communicati ons, Inc. 286 C HAPTER 14: C ONFIGURING IP Adding ARP Entries System inte rfaces can learn host addr esses by sendi ng out ARP r equests. Option ally , you can manuall y define these add ress map pings for a select ed interf ace by adding a static IP-to -MAC addr ess entry to the ARP cache of a sel ecte d interf ace.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g the Addre ss Reso lution Pro tocol (ARP ) 287 Deleting ARP Entries Static en t ries r emain in the ARP cach e until y ou manuall y remo ve them. Y ou can r emove any ARP entry usin g the follo wing pr ocedure .
ADC Tele communicati ons, Inc. 288 C HAPTER 14: C ONFIGURING IP Configuri ng the ARP Tim eout Y ou can set the ARP t imeout, which is the timeo ut in secon ds, for dyna mic ARP cache en tries associat ed with an inter face. Wh en the timeou t value is exceeded, the Cuda 12000 flushes out- of-dat e cache entrie s fr om the ARP cache.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g the Addre ss Reso lution Pro tocol (ARP ) 289 Clearing the ARP Cache The cl ear arp-cache comma nd al lows y ou to delet e all non- static entrie s in the ARP cache.
ADC Tele communicati ons, Inc. 290 C HAPTER 14: C ONFIGURING IP Configuring RIP This se ction provide s instru ctions on how to co nfigure Rou ting Info rmatio n Pr otocol (RIP) on an IP in terfa ce.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing RIP 291 Descri ptions of the RIP par ameter s that you co nfigure a re l isted bel ow . T able 14-2 RIP Par ameters Parameter Descr iption IP Addres s IP addres s of the curre nt inter face.
ADC Tele communicati ons, Inc. 292 C HAPTER 14: C ONFIGURING IP Defau lt Cost Met ric that is to be used fo r the defaul t route en try in RI P updates o rigina ted on thi s interf ace. A value of zero indi cates tha t no default route sho uld be ori ginate d; in this case, a d efault route via another r outer m ay be prop agate d.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing RIP 293 Y ou c onfigu r e RIP on a n IP i nterfac e by p erformi ng the follow ing tasks: Task Command 1. Ent er con figu rat ion mo de fo r th e interfac e on which you want t o enab le RIP.
ADC Tele communicati ons, Inc. 294 C HAPTER 14: C ONFIGURING IP 9. Configu re the inte rface to adver tise only the default route. When RIP is enabled for the firs t time on the interfa ce, the i nterface does not advertise de fault route s. ip rip send default-only 10.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing RIP 295 For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide . Several of the ip rip comm ands have no forms th at enabl e you to pe rform the fo llowing t asks fr om within IP addr ess configu ratio n mode: 15.
ADC Tele communicati ons, Inc. 296 C HAPTER 14: C ONFIGURING IP Example The fol lowing examp le configur es RIP on cable inter face 1/1 /1: cli:# interface 1/1/1 mode: interface:cable:csi(1/1/1) cli:# ip address 201.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing RIP 297 Disabling RIP on IP Inte rfaces Use thi s proc edure to di sable RI P on an interf ace: For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide .
ADC Tele communicati ons, Inc. 298 C HAPTER 14: C ONFIGURING IP Configuring OSPF Open Short est Path First ( OSPF) is a link-state-b ased interi or gateway pr otoc ol.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 299 OSPF Ar eas T o addre ss large li nk-st ate da tabase s, OSPF employs areas, which a re gr oups of OSPF r outers that exchange top ology inf ormation. D esignated r outers only send LSA s to r outers in the same area .
ADC Tele communicati ons, Inc. 300 C HAPTER 14: C ONFIGURING IP OSPF r equires t he backbon e to be contiguous to all ar eas in the AS. Al l other non-ba ckbone ar eas (are as other tha n ar ea 0) must have a con nection to the backbone ar ea.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 301 OSPF Configuration T ask Overview Confi guratio n of the Cu da 12000 within an OSPF networ k include s : ■ Con.
ADC Tele communicati ons, Inc. 302 C HAPTER 14: C ONFIGURING IP OSPF glo bal parame ters ar e configur ed withi n ro uter osp f mode. Y ou confi gur e OSPF globa l parameters by pe rforming th e followi ng task s: For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 303 Adding OSPF Ar eas Y ou can di vide an AS into small er , mor e manageable sub -divisi ons or areas.
ADC Tele communicati ons, Inc. 304 C HAPTER 14: C ONFIGURING IP For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide . The no fo rms of the os pf comma nd enabl e you to pe rform the following tasks from wit hin r outer os pf mode: 4.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 305 Example cli# router ospf mode: router:ospf cli# ospf area 0.0.0.
ADC Tele communicati ons, Inc. 306 C HAPTER 14: C ONFIGURING IP Configuri ng OSPF on IP Interfaces Y ou conf igur e OSPF on IP inte rfaces us ing the ip os pf command within inter face conf igurati on mode.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 307 Example The fol lowing examp le enters IP add ress co nfigurat ion mode f or interfa ce 1/1/ 1 and assig ns the in terface an area ID of 1.1.1. 1. cli:172.16.19.10:root# router ospf mode: router:ospf cli:172.
ADC Tele communicati ons, Inc. 308 C HAPTER 14: C ONFIGURING IP Configuring OSPF Parameters f or an IP Interface After you have enter ed IP addr ess configurat ion mode and assign ed an ar ea ID to the I P interfa ce, you can then config ure OSPF parame ters on the interface.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 309 4. Config ure the i nterface p riority. Th is numbe r iden tifi es the prio rit y of t he Cuda 1 2000 rela tive to othe r OSPF routers on the curre nt interf ace. The number is used to elect the desi gnated and ba ckup desig nated routers.
ADC Tele communicati ons, Inc. 310 C HAPTER 14: C ONFIGURING IP For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide . A couple of the ip ospf commands h ave no forms that enable you to perform t he follo wing tasks from within IP address confi guration mode: 7.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 311 Example The foll owing example configures OSPF parameters on IP interface 201.
ADC Tele communicati ons, Inc. 312 C HAPTER 14: C ONFIGURING IP Removing OSPF fr om IP Interfaces Y ou remove OSPF from an interface b y perfo rming the follow ing tasks: For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 313 Configuring OSPF Virtual I nterfaces OSPF r equir es that all ar eas be attach ed to the OSPF backb one ar ea (ar ea 0.0. 0.0). H owev er , you may encoun ter si tuation s in which you c annot connect an OSPF ar ea directl y to the back bone.
ADC Tele communicati ons, Inc. 314 C HAPTER 14: C ONFIGURING IP Figure 14-3 S ample Non-Contiguous Ar ea T o connect ar ea 0.0.0.2 to the backbon e, you woul d have to cre ate a virt ual inter face on the C uda 1200 0. Y ou woul d specify 0. 0.0.1 f or the tra nsit ar ea and 13 3.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 315 Use this procedure to config ure a virtual interface: Task Command 1. Ent er ro uter- osp f mode. router ospf 2. Config ure the tr ansit ar ea and the rout er ID of the ne ighbo r for th is virtual i nterface.
ADC Tele communicati ons, Inc. 316 C HAPTER 14: C ONFIGURING IP For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 317 Example The foll owing exa mple illu strates how to create a virtual in terface tha t links a non-c ontigu ous area to the ba ckbone via a transit area of 0. 0.0.1 an d an ABR wi th a rou ter I D of 1 33.
ADC Tele communicati ons, Inc. 318 C HAPTER 14: C ONFIGURING IP Configuri ng OSPF Neighbor T raps Y ou can ena ble the sendi ng of the OS PF neighbor st ate trap and the OSPF virtual neighb or state tr ap. Thes e traps r eport change s in OSPF neig hbor state or vi rtual neighbor state.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 319 Example cli:192.168.220.230:router:ospf# repor t ospf-nbr-state cli:192.168.220.230:router:ospf# repor t ospf-virt-nbr-state cli:192.168.220.230:router:ospf# show ospf Admin Status E nabled TOS Support False Router Id 201 .
ADC Tele communicati ons, Inc. 320 C HAPTER 14: C ONFIGURING IP Conf igurin g IP Sour ce Routi ng IP sour ce routi ng allo ws you to configu re t he defaul t rou te a packet should take bas ed on the sou rce I P addr ess of the packet.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring IP S ource Ro uting 321 About IP Source Rou ting Sour ce routin g allows yo u to confi gur e a differ ent defaul t r oute for eac h IP networ k or host.
ADC Tele communicati ons, Inc. 322 C HAPTER 14: C ONFIGURING IP Adding IP So ur ce Routes Sour ce routes ar e added on a per -interface ba sis. Y ou add a sour ce r oute entry on a particula r interfa.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring IP S ource Ro uting 323 Displaying IP So ur ce Routes Y ou di splay the sou r ce routing e ntries con figured on a particu.
ADC Tele communicati ons, Inc. 324 C HAPTER 14: C ONFIGURING IP Removing IP Sour ce Routes T o remove an IP source route entry f r om a p articular interfa ce, perform the following tasks: The fol lowing examp le config ur es interfac e 1/1/1 to forwar d any packets r eceived from t he 172.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring IP S ource Ro uting 325 Sour ce Routing Config uration Example For exampl e, if 3 users ar e connected to a singl e DOCSIS.
ADC Tele communicati ons, Inc. 326 C HAPTER 14: C ONFIGURING IP.
15 IP P ACKET F ILTERING This ch apter cove rs IP packet filte ring on the C uda 12000 an d includes the follow ing se ction s: ■ About IP Pac ket Filtering (pag e 328) ■ Enabli ng and Di sabli ng.
ADC Tele communicati ons, Inc. 328 C HAPTER 15: IP P ACKET F IL TERING About IP Packet Filtering The Cuda 12 000 supp orts packe t filter ing in t he form of access lists. Access lists al low you to r estrict and co ntro l IP packe t flow over spec ified cable interfaces.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Enab ling and Disabli ng IP Pa cket F ilterin g 329 Enabling an d Disabling IP Packet Filtering Whenever you apply an acc ess-list to an int erface usi ng the access-cl ass comm and I P filte ring is auto matic ally en able d.
ADC Tele communicati ons, Inc. 330 C HAPTER 15: IP P ACKET F IL TERING Understanding Access Lists Access l ists ar e sequen tial gr oupings of permit and de ny rules. These rul es enable you to perm it or deny pac kets from cr ossing spe cifie d interf aces.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Access Lists 331 Creating Access Lists Access lists ar e comprised of rules that are sequenced accord ing to assigned rule number s. These rules ar e created an d assigned to access li sts using t he access-list comma nd.
ADC Tele communicati ons, Inc. 332 C HAPTER 15: IP P ACKET F IL TERING Creating I P Access Lists T o cr e ate an IP access lis t, perform th e followi ng task i n either r oot m ode or interf ace conf igurati on mode: For example, the following access list denies IP packets with the so ur ce addr ess of 1 72.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Access Lists 333 For examp le, the foll owing access list perm its TCP tra ffic on port 23 (T elnet) fr om host 172.16.19 .200 to an y IP addr ess destinat ion. cli:172.16.19.10:root# access-list 5 permit 1 tcp 172.
ADC Tele communicati ons, Inc. 334 C HAPTER 15: IP P ACKET F IL TERING The fol lowing table pro vides a quick r eferenc e to access list com mand argumen ts.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Access Lists 335 Displaying Acce ss List s T o display the contents of a specif ied access list, perfor m the following task w.
ADC Tele communicati ons, Inc. 336 C HAPTER 15: IP P ACKET F IL TERING Applying Ac cess Lists to Interfaces After you create an access list, you can apply it to one o r more interfaces to filt er tr aff ic. Fi lter s can be appl ied to eit her o utbound or i nbound inte rfaces or both .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Applying Access Lists to Inte rfaces 337 The followi ng example ap plies access li st 1 to the inboun d interfa ce and access list 2 to.
ADC Tele communicati ons, Inc. 338 C HAPTER 15: IP P ACKET F IL TERING Figur e 15-2 shows a lo gical r eprese ntation o f an acces s class f or an inboun d or out bound int erface . Figure 15-2 A ccess Class Displaying Acce ss Classes T o display the access lists applied to an interface, display the access class for the inte rface.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Applying Access Lists to Inte rfaces 339 Removing Access List s fr om Access Classes T o r e move an access list fr om an interface, r emove it fro m the access class on that inte rface.
ADC Tele communicati ons, Inc. 340 C HAPTER 15: IP P ACKET F IL TERING Packet Filtering Cons iderations and Examp le This secti on revi ews the conside ratio ns you should kee p in mind when cr eating p acket filt ers, and pr ovides exampl es using the access-li st and access-c lass commands.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packe t Filteri ng Con sider ations a nd Examp le 341 Wi th the added permit any rule, on ly packets fr om the 172 .16.19. 20 ar e r ejected, all othe rs pass. Th is is becau s e once the permit any con dition is met, no furth er lines in the access list ar e read .
ADC Tele communicati ons, Inc. 342 C HAPTER 15: IP P ACKET F IL TERING.
16 N ETWORK -L AYER B RIDG ING Network- layer bri dging allows a sin gle subnet to span acr oss multiple DOCS IS modul es. T his ch apter pr ovide s infor mation and pr ocedur es about networ k-layer .
ADC Tele communicati ons, Inc. 344 C HAPTER 16: N ETWORK -L AYER B RIDGING About Network- Layer Bridging Networ k-laye r bridgi ng allo ws yo u to ad d the same IP address to multip le physical in terfaces throughout th e system.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Ne twork-Layer Bridg es 345 Creating Network-Layer Bridges The key to spa nning a single sub net acr o ss multipl e DOCSIS modul es is to confi gur e the same IP gateway on ea ch modu le.
ADC Tele communicati ons, Inc. 346 C HAPTER 16: N ETWORK -L AYER B RIDGING The system suppor ts network- layer bridg ing within a singl e chassis wher e egre ss ports within t he chassis shar e an IP address.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Bridge Groups 347 Creating Bridge Groups Y ou mus t firs t cr eate a networ k-layer brid ge gr oup bef or e you can co nfigur e it. A fter yo u cre ate the bridge grou p, you the n configur e it with in inter face confi guration mode.
ADC Tele communicati ons, Inc. 348 C HAPTER 16: N ETWORK -L AYER B RIDGING T o r em ove network- layer bridges, perform the follow ing tasks within any mode: The fol low example r emoves all bri dge gr oups conf igur ed on the system: cli:172.16.19.10:root# show bridge-group Bridge Group: Bridge_1 Bridge Group: 5 cli:172.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Adding In terfaces to Bridge Gro ups 349 Adding In terfaces to Bridg e Groups After you cr eate a bri dge gr oup, you ca n then ent er confi guration mode for the group and assign system interfaces to it.
ADC Tele communicati ons, Inc. 350 C HAPTER 16: N ETWORK -L AYER B RIDGING T o r em ove an interface from a bridge group, use the no bridge-inte rface command, as s hown in the foll owing e xample: cli:172.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Assignin g IP Addre sses To Bridge Gro ups 351 Assigning IP Addresses T o Bridg e Groups A network-la yer bridge is compri sed of interfaces tha t belong to the sam e brid ge group. T hey sha re any I P address that you assign to the bri dge group.
ADC Tele communicati ons, Inc. 352 C HAPTER 16: N ETWORK -L AYER B RIDGING.
17 M ANAGING IP M ULTICAST This ch apter desc ribes how to manag e IP Mu ltica st on the Cuda 12000 and includ es the following sections : ■ About IP Multicast (pa ge 354 ) ■ Mana ging IGM P Inter.
ADC Tele communicati ons, Inc. 354 C HAPTER 17: M ANAGING IP M ULTICAST About IP Multicast IP Mult icast r educes traf fic on a netwo rk by delive ring a sing le str eam of infor mation to mu ltipl e user s at one ti me. T he Cuda 1200 0 supp orts up to 500 mult icast gro ups per ch assis.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Abou t IP Mu ltica st 355 If IGM P proxy is enab led for these mult icast g roups, the Cuda 1 2000 joins thes e gr oups on the pr oxy in terface.
ADC Tele communicati ons, Inc. 356 C HAPTER 17: M ANAGING IP M ULTICAST In the Cuda 12000, you can confi gure inte rfaces to pr oxy for indi vidual IP multic ast addr esses or multi cast addr ess ranges.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managi ng IGMP In terfaces 357 Configuring IGMP Interface Parameters Y ou can configure the follo wing IGMP inte rface param eters: ■ Query Inte rval — Specifies the fr equency , in sec onds, that t he Cuda 12000 transmits IG MP host q uery packets o n this p articular in terface.
ADC Tele communicati ons, Inc. 358 C HAPTER 17: M ANAGING IP M ULTICAST Use the fo llowing p rocedure to configure IGMP interface pa rameters: Displaying IGMP Gr oups and Interface Par ameters Y ou ca n displa y IGMP gr oups and int erfac e paramete rs from eith er root mode or con figur ation mod e.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managi ng IGMP In terfaces 359 T able 17-1 d escribes in terface de tails that the sho w ip igmp inte rface command di splays . T able 17-2 displ ays deta ils that the show ip ig mp groups command displays.
ADC Tele communicati ons, Inc. 360 C HAPTER 17: M ANAGING IP M ULTICAST Max Resp Time M aximum nu mber of seconds to w ait for a respo nse to a n IGMP Query mes sage befo re the group is deleted. T he default is 10 se conds with a r ange of 1 to 25. Robustne ss Allows you to compensate for the expect ed packet loss on a subn et.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managi ng IGMP In terfaces 361 Displaying Groups and Parameters fr om Interface Mode T o di splay IGMP g roups and interfa ce paramete .
ADC Tele communicati ons, Inc. 362 C HAPTER 17: M ANAGING IP M ULTICAST Deleting IGMP Groups Y ou can delete IGMP gr oups that yo u join o n an int erface us ing the ip igmp join-group command .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g IGMP Proxies 363 Managing IGMP Proxies Y ou ca n configur e an inter face t o pr oxy for a singl e mult icast gr oup or a range of mu lticast groups. Y ou can also d ispla y and delete IGMP proxies.
ADC Tele communicati ons, Inc. 364 C HAPTER 17: M ANAGING IP M ULTICAST Exam ples Y ou can co nfigure an in terface to proxy for a single multicas t group or a range of mul ticast gr oups.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g IGMP Proxies 365 Displaying Proxies Use thi s proc edure to dis play pr oxies for multi cast gr oups : The show ip i gmp prox.
ADC Tele communicati ons, Inc. 366 C HAPTER 17: M ANAGING IP M ULTICAST Displaying Multicas t Routes Use thi s proc edure to di splay mul ticast r outes: When i ssued with the su mmary argume nt, the comman d pr ovides this inform ation: ■ MRoute Group — IP Multic ast gr oup addr ess that contains the multic ast routing in format ion.
IV C ABLE M ODEM T ERMINATION S YSTEMS Chapt er 18 Confi gurin g Cable Modem T ermina tion Systems Chapt er 19 Manag ing Cable Modems Chapt er 20 Subscri ber Manage ment Chapt er 21 MIB Br owsing.
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18 C ONFIGU RING C ABLE M ODEM T ERMINATION S YSTEMS Cable Mo dem T ermination Systems (CMTS ) consists of DOCSIS and Eur oDOC SIS modu les wit hin the Cu da 12000.
ADC Tele communicati ons, Inc. 370 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configuring the MAC In terface Media A ccess Control (MA C) is a logical inte rface implem ented withi n har dwar e and soft war e. MAC contains one down stream and f our upstr eam channel s.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the MAC Interface 371 Example The fol lowing example di splays the cu rren t MAC configur ation and re lated statistics for ca ble interfa ce 1/1/1: cli:172.16.19.10:root# interface 1/1/1 mode: interface:cable:csi(1/1/1) cli:172.
ADC Tele communicati ons, Inc. 372 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Understanding M AC Interface Statistics MAC interfa ce statistics are displayed as part of the show interface cable <c/s/i> mac display , as shown in the previ ous sect ion.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the MAC Interface 373 Invalid Range Re quests Aggreg ate nu mber of in valid r anging requests received on the MAC inte rface . Ranging Ab orts Number of abort rang e respon ses that were se nt by the C MTS.
ADC Tele communicati ons, Inc. 374 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configuring MAC Interface Paramete rs MAC in terface para meters are des cribed in the follow ing sectio ns. Shar ed Secr et The Shar ed Secre t paramete r is the auth enticat ion stri ng share d betw een the CMTS and the p rovi sioning server .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the MAC Interface 375 Sync Interval (millisec) The Sync Interval par ameters sets the time in terval between th e CMTS transmission of SYNC messages. By default, the SYNC message is sent by the MAC har dwar e every 5 mil lisec onds.
ADC Tele communicati ons, Inc. 376 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Insertion-interv al The Inserti on-interva l param eter speci fies the in terval betwe en CMTS tran smission of Initi al Mainte nance (IM ) interval s.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the MAC Interface 377 Map-timer The Map- timer pa rameter sets the time interval be tween the C MTS transmission of MAP messages for each active upstream cha nnel. Acceptable values are 10 00 – 10000 micr osecond s.
ADC Tele communicati ons, Inc. 378 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Plant -delay The Plan t-delay pa rameter sp ecifies the maximu m round-trip propag ation delay in t he c able p lant. This valu e is u sed t o adj ust th e ma p lea d tim e.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 379 Confi gurin g the Down str eam Chann el The Downstr eam Channel sends data fr om the headend site to sub scriber cable mode ms.
ADC Tele communicati ons, Inc. 380 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example The followi ng example di splays the curr ent downstre am configuration and related statistics for cable interface 1/1/1: cli:172.16.19.10:root# interface 1/1/1 mode: interface:cable:csi(1/1/1) cli:172.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 381 Understanding D ownstream Channel Statistics Downstr eam statistics ar e displayed as pa rt of the show inter face cable <c/s /i> downst rea m display as shown i n the pr evious section.
ADC Tele communicati ons, Inc. 382 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configuring Downstr eam Parameters Downstr eam channel conf igurat ion is des cribed i n the follo wing sect ions: Annex T ype The do wnstream channe l Anne x T yp e param eter suppo rts MPEG fra ming format for DOCS IS and Eu roDOCSIS m odules.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 383 Downstream Fr equenc y The Downstream Frequency (Hz) p arameter sets the downstream sign al for the RF car rier . By de fault, Center Fre quency is set at 507 MHz .
ADC Tele communicati ons, Inc. 384 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Downstrea m transmit-power The Downstream tr ansmit-powe r (T enthdBmV) p arameter sets t he nominal output transmi t power l evel. By default , Channe l Power i s set at 55 0 T enthdBmV .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 385 Downstream Modulation The Downstream mo dulation parameter set s the modu lation rate for a downstr eam channel. The CMTS sup ports t he follo wing two modu lation types.
ADC Tele communicati ons, Inc. 386 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Downstrea m interleave -depth The Downstream i nterleave-depth paramete r sets the FEC Interle aving for the down str eam chann el. By defaul t, the Downstream interl eave-depth fo r DOCSIS i s set at taps32In cre ment4.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 387 Example Pr ocedure of Downstr eam Configuration The followi ng pr ocedur e steps you through the pr ocess of confi guring a DOCS IS downstr eam channel.
ADC Tele communicati ons, Inc. 388 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS 7. Set the d ownstream channel modulati on type. downstream modulation { qam64 | qam256 } 8. Set the d ownstream channe l power. Acc eptable values : 0 – 650.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 389 Example The followi ng example sho ws a downstr eam channel config uration. cli:172.16.19.10:root# show topology | include docs 1 / 1 / 1 Egress docsCableMaclayer Active 1 / 6 / 1 Egress docsCableMaclayer Active cli:172.
ADC Tele communicati ons, Inc. 390 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configuring Upstream Channels Upstr eam channels ar e used to trans fer da ta fr om subscriber cable mode ms to the he adend site. Data transfer i s accomp lished in bursts.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 391 Example cli:172.16.19.10:root# interface 1/1/1 mode: interface:cable:csi(1/1/1) cli:172.16.19.10:interface:cable:csi(1 /1/1)# show upstream 1 Upstream Channel Id 1 / 1 / 3 / 2 Center Frequency 20.
ADC Tele communicati ons, Inc. 392 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configu ring Upstream Channel Parameters Confi gurin g upstr eam channel para meters is descri bed in the followi ng sections. Upstream s hutdown The Upstream shu tdown para meter sets th e state of the upstream cha nnel.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 393 Frequency The Frequency (MHz) p arameter sets the upstream signa l frequency for the RF ca rrier . Y ou may c hoose an acc eptab le DOCS IS rang e from 5.
ADC Tele communicati ons, Inc. 394 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Perform the following task with in interface:ca ble:csi <c/s/i> mod e to set the upstr eam channel width . Slot Siz e The Sl ot Size parameter is th e numb er of 6 .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 395 Y ou set th e upstream slo t size by pe rforming the follo wing tasks . Receive Power The Receive Power paramete r sets the level for the upstream interface in T enthdBmV .
ADC Tele communicati ons, Inc. 396 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Modulation Pr ofile The Pr ofile In dex number that identif ies the pr operti es of the Upstr eam Channe l ID. Y ou assi gn a modulation p rof ile to an upstr eam cha nnel by pe rfor ming the followi ng tasks.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 397 Ra nge -Ba ck of f The Rang e Backoff Start param eter sets the fixed start value f or range backoff on th e upstream channe ls. By de fault the st art value is set to 2 and the en d va lue is s et to 10 .
ADC Tele communicati ons, Inc. 398 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example Pr ocedure of Upstr e am Configuration The fo llowin g proced ure step s you th rough the p rocess o f conf iguring upstr eam channel 1. An upstr eam configu ration exampl e for a DOCSIS cable interface fo llows.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 399 7. Set the ups tream channel freq uency. Valid r ange: 5. 0 – 42.0 MHz. upst rea m <po rt number> frequency <frequency> 8. Set the mini -slot size fo r the downst ream channel.
ADC Tele communicati ons, Inc. 400 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example The fol lowing example co nfigur es upstream chan nel 1 on the CMTS interfa ce installe d in slot 1. cli:172.16.19.10:root# show topology | include docs 1 / 1 / 1 Egress docsCableMaclayer Active 1 / 6 / 1 Egress docsCableMaclayer Active cli:172.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 401 Upstre am Channel MAP Configuration Y ou ca n fine tu ne MAP genera tion for upstr eam channels, as descri bed in the fo llowing secti ons.
ADC Tele communicati ons, Inc. 402 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS UCD Grant Size (microsec) Upstream Chan nel Descrip tion (U CD) grant size. Afte r a UCD ch ange, this specifie s the size o f grant to zero (which fun ctions as a delay fo r cable modems to di gest the new UCD), in micr oseconds.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 403 Minimum Request Region The minim um size, in minis lots, for r equest conten tion reg ion.
ADC Tele communicati ons, Inc. 404 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Upstream Channel Ranging Conf iguration Y ou can f ine tu ne how ca ble modems ad just power leve ls du.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 405 CM Range Invi te Timeout (milli sec) This is the minimum time a llowed for a cable mo dem foll owing r eceipt o f a RNG-RSP , befo r e it i s expecte d to reply to an invitation to ran ge request in milli seconds .
ADC Tele communicati ons, Inc. 406 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Enable Ze r o Power Adjust ment If enabled, the power adjustm ent field in the rang e r esponse message is uncondi tional ly set to 0. Usefu l for debugg ing.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 407 Enable Zer o Fr equency Adjustme nt If enab led, the frequ ency adjustment item in rang e resp onse message is uncondi tional ly set to 0. Usefu l for debugg ing.
ADC Tele communicati ons, Inc. 408 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Confi gurin g Admi ssion Contr ol The admissio n control function allocates HFC interface ba ndwidth to se rvice flows, and pr events a dmission of f lows when band width i s una vailable .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Con figur ing A dmiss ion Co ntr ol 409 T o disable adm ission control on a cab le interface, p erform th ese tasks: Task Command 1. Access in terface ca ble mode. interf ace cable <c/s/i> 2.
ADC Tele communicati ons, Inc. 410 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example In this example, t he admin istrator enable s admission control on interface 1/1/ 1, and reserves a pe rcentage of ba ndwi dth on upstream 1. cli:192.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring Fre quency Hop ping 411 Configur ing Frequency Hoppin g This sect ion desc ribes fr equency hoppi ng, and incl udes the f .
ADC Tele communicati ons, Inc. 412 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Understanding F r equency H opping Parameter s Frequency Hopping parame ters ar e set within inter face:cable:csi <c/s/i> mode. For each upstr eam chann el you can configur e up to five policies.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring Fre quency Hop ping 413 T o configur e frequenc y hoppin g on an upstr eam channe l, perfor m the follow ing tas ks in interfa ce:cab le:csi <c/s/i> mode : Example The f ollowing example config ur es Policy Number 1 on Upstr eam Cha nnel 1: cli:192.
ADC Tele communicati ons, Inc. 414 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Display All Policies on Single Upstr eam Cha nnel Y ou displ ay all poli cies on a singl e upstr eam ch.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring Fre quency Hop ping 415 Display All Policies on All Upstr eam Channels Y ou dis play all po lici es on all upst r eam channels by perform ing the followi ng tasks: Example cli:192.
ADC Tele communicati ons, Inc. 416 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Fr equency Hopping Statistics Fr equenc y Hopping als o pr ovides st atisti cs for you to mon i to r the condit ion of your pla nt. W ithin interface:c able:cs i mode you may view th ese stati stics.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring Fre quency Hop ping 417 Example This exampl e displays stat istics for all policies on all channels: cli:192.
ADC Tele communicati ons, Inc. 418 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Defining Modu lation Pr o files Modulat ion pr ofiles contai n the pr ofile pr operties of the CMTS upstr eam data stream ch annels. T he CMTS su pports two profiles for the four ups tr eam channe ls.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Defining M odula tion Profil es 419 Mod qpsk The Mod qpsk pa rameter is t he modulati on type fo r an upstr eam channel . Acceptabl e values ar e QPSK and QAM16. Y ou set th e modula tion type by performin g the fol lowing ta sks: .
ADC Tele communicati ons, Inc. 420 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Burst-len The Burst-le n parame ter is the maximum number of mini-slots that can be transmitte d duri ng a chann el's burst time. A value of zero is transmi tted if the bu rst length is bou nded b y the al locatio n MAP r ather than t his pr ofile.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Defining M odula tion Profil es 421 FEC-tbytes The Fec-tbytes para meter is the numbe r of error e d bytes that can be corrected in forwa r d error correction cod e. By defau lt, FEC-tbypes i s set at zer o.
ADC Tele communicati ons, Inc. 422 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Fec-len The Fec-len parameter i s the num ber of data bytes ( k) in the forward error correction codeword. Accep table values are 1 to 255. Note tha t this parame ter is not used if FEC-tbytes is zero.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Defining M odula tion Profil es 423 Sh ort ene d The Shor tened paramet er enables t he truncat ion of FEC codewo rd . Y ou speci fy whether to kee p the codewor d fixed or enable truncati on of the FEC c odewo r d b y perform ing th e foll owing tasks: .
ADC Tele communicati ons, Inc. 424 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example — Cr eating a Modulation Pr ofile The fol lowing examp l e conf igur es conf igur es profil e pr operti es for all Usage Codes to c reat e modul ation- pr ofil e 3 on inter face 1/ 1/1.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Defining M odula tion Profil es 425 cli# modulat ion-prof ile 3 interva l-usage short diff cli# modulat ion-prof ile 3 interva l-usage .
ADC Tele communicati ons, Inc. 426 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example 3. Ente r this com mand with in ro ot mode or cable i nterf ace configur ation mode to displa y a spec ific m odula tion prof ile o n the speci fied cabl e interface.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Defining M odula tion Profil es 427 Deleting Modulati on Pr ofiles Y ou delet e a modulation profil e fr om a cable inte rface by performin g the followi ng tasks . The fol lowing examp le delete s modulat ion pr ofile 3 fr om inter face 1/1/1: Task Command 1.
ADC Tele communicati ons, Inc. 428 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configuring CMTS Privacy Parameters Y ou can con figur e BPI and BPI+ priv acy parameters on a cabl e interface .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing Fl ap Con trol 429 Flap-list aging The Flap-li st aging parame ter sets the n umber of d ays to a ge the cabl e modem from the fla p list ta ble. Settin g the a ging th reshold to ze r o results i n modems ne ver being aged fr om th e table.
ADC Tele communicati ons, Inc. 430 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Flap-list power -adj-threshold The Flap-li st power -adj-threshold parameter recor ds a fla p list even t. When the p ower adjust ment o f a modem exceeds the th resh old, t he mode m is placed in the flap li st.
19 M ANAGING C ABLE M ODEMS This ch apter pr ovides informati o n on mana ging cable modems. Man aging cable mode ms consists o f the tasks listed below .
ADC Tele communicati ons, Inc. 432 C HAPTER 19: M ANAGING C ABLE M ODEMS View ing Cable Modems Viewing cab le modems co nsists of t he follo wing cable mod em displ ays; all ar e enter ed using CLI commands.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Cable Modems 433 Example The followi ng example displ ays the r esults of the show mode m summ ary command . Refer t o the n ext section, D isplaying Detailed Listing, for explanat ions o f the mo dem states.
ADC Tele communicati ons, Inc. 434 C HAPTER 19: M ANAGING C ABLE M ODEMS Displaying a Detailed List ing for an I nterface Y ou can disp lay a list of cable m odems attache d to a speci fic cable inte rface and thei r associ ated stat us.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Cable Modems 435 The displa y includes th e followi ng parameter i nformati on: T able 19-1 Ca ble M odem Displ ay Par amete rs Parameter Descr iption MAC Ad dre s s The RF MAC add ress of thi s cable mode m.
ADC Tele communicati ons, Inc. 436 C HAPTER 19: M ANAGING C ABLE M ODEMS Timing Ti ming Offs et. A mea sure of th e curren t round-tri p time for t his cable modem. Timing Offse t is used for ti ming cable modem upstre am trans missions to e nsure synchro nized a rrivals at the CMTS.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Cable Modems 437 Modem Stat e (con tinue d ) TftpReqRcvd : The CMT S has recei ved a TFTP R equest from the cable mode m. Registered : The cabl e mode m is registe red, without Basel ine Privacy.
ADC Tele communicati ons, Inc. 438 C HAPTER 19: M ANAGING C ABLE M ODEMS Displaying Speci fic Cable Modems Y ou can display selected modems by MAC addr ess. T o do so, perform the following tasks: Example cli:192.168.208.3:interface:cable:csi( 1/1/1)# show modem 00:90:83:32:9f:8c S l o t 1 MAC Address 00:90:83:32 :9f:8c IP Address 201.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Cable Modems 439 Displaying Cable Modem Statistics T o displa y ca ble modem sta tistics, perform the followin g tasks: Task Command 1.
ADC Tele communicati ons, Inc. 440 C HAPTER 19: M ANAGING C ABLE M ODEMS Example The f ollowing e xample sho ws the r esults of th e show modem stat s command.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Tracki ng Offl ine Ca ble Modem s 441 T racking Offline Cable Mo dems Y ou ca n control how long t he CMTS tracks of flin e cable modems, and manage cable modem s tatisti cs when a cable modem trans itio ns out of t he offline s tate.
ADC Tele communicati ons, Inc. 442 C HAPTER 19: M ANAGING C ABLE M ODEMS Maintaining Statistics for Of f line Cable Modems T o specify whether you want the CMTS to maintain th e statistics when a cabl.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Resetting Cable Modems 443 Resettin g Cable M odems The Cud a lets yo u r eset a sin gle modem o r multip le modems a t tached to the same cabl e inter face. Y o u can specify t he modem tha t you want to r eset in terms of its IP address, MAC address, or Service Identifier (SID).
ADC Tele communicati ons, Inc. 444 C HAPTER 19: M ANAGING C ABLE M ODEMS Resetting Mul tiple Modems T o reset mul tiple modems wit h common MAC add ress he xadecima l values, perform t he follo wing task within i nterface cabl e <c/s/i> mode. Task Command Reset multiple mo dems wi th common hexidecimal values.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Resetting Cable Modems 445 Example The foll owing example d isplays the modems a ttached to cable inte rface 1/1/1. The adm inistrator u ses th e match argument to rese t all modems wi th the v endor ID: 00:9 0:96.
ADC Tele communicati ons, Inc. 446 C HAPTER 19: M ANAGING C ABLE M ODEMS Resetting All Modems on a Network T o r e set all mo dems atta ched to a s elected ne twork, perf orm the fo llowing task within the interface cable <c/s/i> mode .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Changin g Upstr eam Channe ls 447 Changing Ups tream Chann els Y ou can chan ge the upstrea m channel that a cabl e modem is usi ng by changin g the upstr eam channel ID for t he specifi ed modem.
ADC Tele communicati ons, Inc. 448 C HAPTER 19: M ANAGING C ABLE M ODEMS Example cli:192.168.208.3:interface:cable:csi( 1/1/1)# show modem row count: 12 MAC Address IP Address SID CID CPE D:U Power Timing Modem (dbMV) State ----------------- --------------- ---- ---- --- --- ------ ------ ---------- 00:90:96:00:29:71 201.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Vie wing Serv ices 449 Viewing Services Service s ar e assigne d when the cabl e modems ar e provis ioned.
ADC Tele communicati ons, Inc. 450 C HAPTER 19: M ANAGING C ABLE M ODEMS Example cli:192.168.208.3:interface:cable:csi( 1/1/1)# show sid row count: 12 SID QOS Create Time Class M AC Address IP Address ID ----- ------ ----------------- ----- - ---------------- --------------- 1 1025 01-09-17 15:36:43 1 0 0:90:96:00:29:71 201.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Vie wing Serv ices 451 T o view statistics f or each service identifier , perform the follo wing task in interf ace cable <c/s/i > mode. Example The followi ng example displ ays the r esults of the show sid stat s command.
ADC Tele communicati ons, Inc. 452 C HAPTER 19: M ANAGING C ABLE M ODEMS The SID sta tistics displ ay includes the following p arameter information : T able 19-3 SI D Sta tist ics Parameter Descr iption SID Th e Service Id num ber assi gned dyna mically to the cabl e modem by t h e CMTS .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 453 Configuring BPI and BPI + Parameters Confi gurin g BPI a nd BP I+ includes the follo wing task s: ■ Configu ring Auth orizatio n and T raf fic Encryptio n Keys.
ADC Tele communicati ons, Inc. 454 C HAPTER 19: M ANAGING C ABLE M ODEMS Duri ng the CMTS regi strat ion pr ocess , the CM TS assi gns one or mor e static Service Id entifiers (SIDs) to the registering ca ble modem that matche s the cable mode ms class-of-ser vice pr ovisioning.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 455 Configu ring Auth orization and T raffic Encryption Keys Y ou can conf igur e and display lif .
ADC Tele communicati ons, Inc. 456 C HAPTER 19: M ANAGING C ABLE M ODEMS Y ou use the follo wing com mands within inte rface cable <c/s/i> mode to config ure and displ ay li fetime in seco nds: stats Displa ys th e stati stics of the BPI+ conf igurat ion.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 457 Example cli:192.168.208.3:interface:cable:csi( 1/1/1)# privacy base auth-lifetime 43000 cli:192.168.208.3:interface:cable:csi( 1/1/1)# privacy base tek-lifetime 50000 cli:192.
ADC Tele communicati ons, Inc. 458 C HAPTER 19: M ANAGING C ABLE M ODEMS Configuri ng T rust and V alidity for Manufacturer Certificates A Certificate Authority (CA ) is a self -signed certifi cate contain ing the DO CSIS CA ’ s trusted pub lic key .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 459 Before you confi gure trust and validi ty for certificates, yo u must create the /bas/data/ certification dire ctory in Linux on the Cuda 12000. Certi ficates will r eside in thi s dir ectory .
ADC Tele communicati ons, Inc. 460 C HAPTER 19: M ANAGING C ABLE M ODEMS Y ou us e the follo wing comma nds t o con figure and dis play t rust a nd vali dity for certificat es. Note that a ll of these commands a re issued from within interface cable <c/s/i> mo de, excep t for priv acy ca -cert and privacy cm-cert .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 461 Configuring IP Multicast Address Mapping Y ou c an config ur e and dis play an IP mu lticas t addr ess mapping en try , an d set the associ ated multi cast SAID aut horizati on for eac h cable modem on each CMTS MA C inte rface.
ADC Tele communicati ons, Inc. 462 C HAPTER 19: M ANAGING C ABLE M ODEMS sa-type Sp ecifie s one of the foll owin g secu rity associ ation type s: ■ dynamic – Sp ecifie s a Dynami c Securit y Asso.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 463 Y ou use the follo wing com mands within inte rface cable <c/s/i> mode to confi gur e and disp lay IP mult icast ad dr ess mapping entrie s: Example cli:interface:cable:csi(1/1/1)# privac y multicast ip 1 239.
ADC Tele communicati ons, Inc. 464 C HAPTER 19: M ANAGING C ABLE M ODEMS Viewing Priv acy Keys T o display privacy key (that is, TEK) info rmation, p erform the following task within interface :cable:.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 465 When i ssued with the sa id argument, the display sh ows the same inform ation, but for the specif ied SAID only .
ADC Tele communicati ons, Inc. 466 C HAPTER 19: M ANAGING C ABLE M ODEMS Managing Flap Lists The flap list moni tors th e cable mod ems that have connect ivity pr oblems. Flappin g r efers to the r apid d isconne cting and r econnectin g of a cable modem ex perienci ng pr oblems holding a con necti on.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Mana ging Fl ap Li sts 467 Example The fol lowing example di splays the fl ap list for cable inte rface 1/1/ 1: The pa rameters tha t you can d isplay through the flap list are list ed below: T able 19-9 Flap List Parameters cli:172.
ADC Tele communicati ons, Inc. 468 C HAPTER 19: M ANAGING C ABLE M ODEMS Remove Tim e The la st date and tim e tha t this c able modem reset. Hit Co unt Th e num ber of time s the m odem re sponds to MAC la yer keep ali ve message s. It can indicat e interm ittent ups tream, l aser clipping , or common -path dis tortion.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Mana ging Fl ap Li sts 469 Clearing the Fl ap List T o delete all e ntries in the flap list tab le on a spe cific cable i nterface, pe rform the follo wing task within interface cabl e <c/s/i> mode.
ADC Tele communicati ons, Inc. 470 C HAPTER 19: M ANAGING C ABLE M ODEMS Managing Qu ality of Service Quali ty of S ervice (QoS ) defi nes t he tr ansmiss ion or dering an d sche duling on the Rad io Frequency (RF) I nterface. T o provide for up stream traffic through the cable m odem, DOC SIS 1.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 471 Service Flows A Service Flo w is a QoS prot ocol mechani sm that serves as a M AC-layer transport servi ce and provides a unidirectio nal flow of packets transmitted eithe r upstr eam by the cabl e modem or downstr eam by the CMTS.
ADC Tele communicati ons, Inc. 472 C HAPTER 19: M ANAGING C ABLE M ODEMS Y ou defi ne Ser vice Flows when y ou provision cable modem s. For informat ion about pr ovisi oning cabl e modems, refe r to the Fast Flow Broadba nd Provis ionin g Manager Guide, or the guide for yo ur third- part y provis ioning vendor .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 473 T able 19-12 Parameters Co ntained i n Upstr eam Service Flows Displa y T able 19-13 Parameters Co ntained i n Paramet er Sets Disp lay Parame ter Description SID The Se rvice ID fo r the upstre am Service Fl ow.
ADC Tele communicati ons, Inc. 474 C HAPTER 19: M ANAGING C ABLE M ODEMS Max Traffic Rate (bits/ sec) Maximum s ustained traf fic rate, in bits/s ec, allowe d for this Se rvic e Flo w. A value of ze ro in dica tes no maximum tra ffic rate is being enfor ced.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 475 Schedu ling Ty pe Upstrea m sche duling s ervice for an upstr eam Se rvice Flow. For downst ream Servi ce Flows, the val ue of this pa rameter i s “undef ined.
ADC Tele communicati ons, Inc. 476 C HAPTER 19: M ANAGING C ABLE M ODEMS Grants Per Interv al Number of dat a grants per nomina l gran t interval , on onl y an ups tream flow. Gran ts Per Interv al does not apply t o downstrea m flows. TOS AND Ma sk S pecif ies the AN D mask for I P TOS byte ov erwrite, on only an upstre am flow.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 477 Viewing Service Flows Perform the following tasks with in interf ace:cable:csi <c/s/i> mode to vi ew Service Flow summari es, upstream Service Flows and Service Flow param eter sets.
ADC Tele communicati ons, Inc. 478 C HAPTER 19: M ANAGING C ABLE M ODEMS Exam ple 1 The followi ng example di splays all Se rvice Flows for a specified cabl e modem: interface:cable:csi(1/1/1)# show m.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 479 Exam ple 3 The foll owing example displays a n Admitted parame ter set for a specif ied Service flow.
ADC Tele communicati ons, Inc. 480 C HAPTER 19: M ANAGING C ABLE M ODEMS unsolicitGrantSize off nomGrantInterval off tolGrantJitter off grantsPerInterval off tosOverwrite off maxLatency off Classifi ers This section describes Classifiers an d explains t he process f or viewing Classifiers.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 481 The foll owing table describ es the p arameters co ntained in view ing Service Flow Classifiers: T able 19-14 Parameters Cont ained in Viewin g Service Fl ow Classif iers Parameter De scription SFID The Service Flow I dentifier.
ADC Tele communicati ons, Inc. 482 C HAPTER 19: M ANAGING C ABLE M ODEMS IP Pr otoc ol Indicate s the valu e of th e IP prot ocol field ne cessary for IP packet s to match this rule. A value of 256 matche s traffic with a ny IP protocol value. A value of 257 ma tches both TCP and U DP.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 483 IP Des t Port E nd Specifies t h e lo w end inclu sive ra nge of TC P/UDP dest inatio n port n umbers to which a pa cket compares. Dest MA C Add r Indicates the dest ination MAC ad dress.
ADC Tele communicati ons, Inc. 484 C HAPTER 19: M ANAGING C ABLE M ODEMS Enet P rotocol Indicates t he p acket cl ass E thern et pro tocol. The opti ons are : none Pa rameter is igno red when consider ing whe ther a pack et m atches the cu rre nt rul e.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 485 Viewing Classi fiers Perform the follo wing ta sks within i nterface:cabl e:csi <c/s/i> mode to vie w Classifiers.
ADC Tele communicati ons, Inc. 486 C HAPTER 19: M ANAGING C ABLE M ODEMS Service Flow Logs This section describes Service Fl ow Logs and the pr ocess for viewing and clea ring logs . Service Flow logs co ntain hi storica l informat ion about Service Flows that ar e no longer in use.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 487 Viewing and Clearing Ser vice Flow Logs Perform the following tasks with in interf ace:cable:csi <c/s/ i> mode to view and clear Service Flow log s.
ADC Tele communicati ons, Inc. 488 C HAPTER 19: M ANAGING C ABLE M ODEMS Exam ple 1 The followi ng example displ ays Service Fl ow logs for all Ser vice Flows: show modem service-flow log row count: 4.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 489 Dynamic Se rvice This section describes Dynamic Ser vice and expl ains the pr ocess for viewing Dynamic Se rvice Flow Stat istics.
ADC Tele communicati ons, Inc. 490 C HAPTER 19: M ANAGING C ABLE M ODEMS DSD Re quests The number o f dynamic se rvice dele te requ ests. DSD Re sponses Th e num ber of dyna mic serv ice delete respons es. Dynamic Adds The numbe r of successf ul dynamic servi ce addition transactions .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 491 View Dynami c Service Flow Stat istics Perform the following tasks within interface :cable:csi <c/s/i> mode to view Dynamic Se rvice Flow Stat istics: DCCs The num ber of successf ul dynamic channe l change transacti ons.
ADC Tele communicati ons, Inc. 492 C HAPTER 19: M ANAGING C ABLE M ODEMS Example The followi ng example displ ays Dynamic Servi ce Flow Stati stics: cli: show dynamic-service-stats Direction Ou tbound.
20 S UBSCRIBER M ANAGEMEN T Thr ough Subs cribe r Management , the Cuda 1 2000 pr ovides added secu rity for your cable networ k agains t: ■ Malici ous tamp ering with t he cable mode m softwar e .
ADC Tele communicati ons, Inc. 494 C HAPTER 20: S UBSCRIBE R M ANAGEMENT About Subs criber Management F iltering Subscri ber Manage ment fil tering on the Cuda 120 00 works as fol lows: 1. Y ou conf igur e groups of Su bscri ber Managem ent IP packet f ilters .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de About CP E Control 495 Abou t CPE Cont rol In add ition to pr oviding a dded securi ty thr ough filt ering , Subscr iber Managemen t pr.
ADC Tele communicati ons, Inc. 496 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Conf igurin g Filter Gr oups Conf iguring f ilter groups o n the Cu da 12 000 in volves defini ng t he right sour ce matching crit eria. Y ou can con f igur e up to 60 global f ilter gr oups.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Filter Gro ups 497 T able 20-1 Subscri ber Man agement G lobal Fil terin g Parame ters Parame ter Description Group number Group number spe cifies the ID of the fil ter group to which yo u want th e filte r to be long.
ADC Tele communicati ons, Inc. 498 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Protocol The pr otocol that th e filter att empts to match. Specify one of the fol lowing protocols: TC P , UDP , Any , an d Numb er . ■ You may ob tain prot ocol number s from the I nternet As signed N umbers Au thority (IANA) a t www.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Filter Gro ups 499 TCP Flag Opt ional. Th e value o f the TCP fl ags. The follo wing is a list of t he TCP flag opti ons. Leaving t h is fiel d blank in dicates a null valu e (no flags ).
ADC Tele communicati ons, Inc. 500 C HAPTER 20: S UBSCRIBE R M ANAGEMENT The sou r ce matchi ng crite ria that yo u define for the global fi lter group is used acr oss the Cuda 12 000 and is persist ed on the Ro ute Serv er . T o confi gur e matchi ng cri teria for global filt er gr oups, p erform the follo wing tasks: Task Command 1.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Filter Gro ups 501 Example The fo llowi ng ex ampl e di splays glob al Su bscri ber Ma nage ment f ilter gro up 2 and index 1, which i s configur ed to deny packet s, to filt er TCP packet s and to us e a d estination IP and mask addr ess of 1 44.
ADC Tele communicati ons, Inc. 502 C HAPTER 20: S UBSCRIBE R M ANAGEMENT View ing Filter Gr oups Y ou can view a parti cular global S ubscri ber Man agement filte r gr oup o r view all fi lter gr oups on the cable net work.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Dele ting Fil ter Groups an d Filter s 503 Deleting Filter Groups and Filters Y ou can del ete a particular Subscrib er Managemen t filter gr oup or a filt er withi n the gro up.
ADC Tele communicati ons, Inc. 504 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Modifying Existing Filter Groups Y ou ma y replace the sour ce matching crit eria for a n existing filte r gr oup. T o do so, pe rform the s ame tasks as l isted on page 500. For exa mple: 1.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Assigning Default Filte r Groups 505 Assigning D efault Filter Groups Defau lt filt er gr oups are u sed by cable mode ms and CPE de vices o n all ca ble interfaces, fo r upstream and do wnstream traffic.
ADC Tele communicati ons, Inc. 506 C HAPTER 20: S UBSCRIBE R M ANAGEMENT T o assign defaul t Sub scribe r Manag ement f ilter gr oups, per form the following tasks: Example In the follo wing example , the administr ator assigns upstr eam and downstr eam fil ter gr oups for cab le modem traf fic and CPE device tra ffic .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Modify ing Filte r Groups P er Cable Modem 507 Modifying Filter Groups Per Cable Mo dem The Cuda 1 2000 allo ws the network admini strator to temp orarily mo dify the matc hing cri teria of a def ault f ilter gr oup on a per cab le modem bas is.
ADC Tele communicati ons, Inc. 508 C HAPTER 20: S UBSCRIBE R M ANAGEMENT T o modify defa ult Subscri ber Ma nagemen t filt er gr oups, pe rfor m the followi ng tasks. ■ Use the sh ow modem command to de termin e the IP addr ess, MAC addr ess and service I D (SID) : ■ Use the show cm-fil ter command t o deter mine the gr oup id.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Modify ing Filte r Groups P er Cable Modem 509 Example In this example, the administrato r enters inte rface mode fo r a cable inter face.
ADC Tele communicati ons, Inc. 510 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Viewi ng Fi lte r Gr oup A ssignme nts Y ou can view the S ubscriber Mana gement fil ter gr oups curr ently a ssigned to a particu lar cable modem and associated CPE devices. T o view filter gro up assignmen ts, perform the followi ng tasks: Task Command 1.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewin g Filter Group Assignme nts 511 Example The followi ng example displ ays filter gr oup assignments for: ■ All cable mod ems and associat ed CPE devic es ■ A specif ic cable modem and assoc iated CP E devices cli:192.
ADC Tele communicati ons, Inc. 512 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Configuring CPE Control Parameters In add ition to pr oviding a dded securi ty thr ough filt ering , Subscr iber Managemen t pr.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configurin g CPE Con trol Parame ters 513 T o set chassis-wi de Subscrib er Management defau lts for CPE devices, perform t he foll owing tasks: Task Comma nd 1. Enter cab le interf ace mode.
ADC Tele communicati ons, Inc. 514 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Example In t his e xample, Subscribe r Management o f CPE devic es is enabled, the maximum nu mber of IP a ddresses avail able to CP E devices per cable mod em is set t o 10, a nd the ab ility of the CMTS t o learn CPE I P addr esses is enabled.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Modifying CPE Control Param eters Per Cable Modem 515 Modifying CPE Control Parameters Per Cable Modem The Cuda 12 000 allows the netwo rk administrat or to modi fy Subs criber Managemen t CPE cont ro l per cable modem.
ADC Tele communicati ons, Inc. 516 C HAPTER 20: S UBSCRIBE R M ANAGEMENT T o modify Subscr iber Man agement C PE contr ol per cab le modem, per form the follo wing task s. Note tha t you use the show mode m command to determi ne the IP addr ess, MAC add ress and service I D of t he cabl e mod em: Task Command 1.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Modifying CPE Control Param eters Per Cable Modem 517 Example In this exampl e, the admini strator r estricts CPE devices that use a spec ific cable mo dem (201 .1.1.101 ) to access the netw ork to five IP ad dresses.
ADC Tele communicati ons, Inc. 518 C HAPTER 20: S UBSCRIBE R M ANAGEMENT View ing CPE Co ntr o l Parameters and CPE De vices Y ou can vie w CPE contr ol parameters and CPE devices. Viewing CPE Contro l Parameters T o view CPE cont r ol param eters, perform th e following tasks: Task Command 1.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing CP E Control Parameters and CPE De vices 519 Example In this example, t he admin istrator displa ys defaul t CPE cont r ol pa rameters and th en display s CPE cont ro l parame ters for all cabl e modems on a spec ific interface.
ADC Tele communicati ons, Inc. 520 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Viewing CPE Devices Y ou can vie w CPE devices associ ated with all cable modems on an interfa ce or a speci fic cable mo dem.
21 MIB B R OWSING The Cuda 12 000 supports MIB br owsing of cab le modems and embedded Multime dia T erminal A dapters (MT As) . This cha pter provides informati on on how to browse cabl e modem and MT A MIBs, a nd the MIB obje cts th at ar e re tu r ne d .
ADC Tele communicati ons, Inc. 522 C HAPTER 21: MIB B RO WSING Cabl e Modem MIBs The f ollowing is a lis t and descri ption of the cabl e modem MIB table s th at ar e suppor ted by th e Cuda 12000 : T able 21-1 Cable Modem MIB T able s MIB Table Description docsIfCmMa cT a ble Describe s the attri butes of e ach cable modem MA C inte rface.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cabl e M odem MIBs 523 subs et of if T abl e & ifXT ab le Pr ovides statu s info rmation and sta tistics on interface act i vity . docsDevBase Group, docsDevSof twareGr oup, docsD evServerG rou p Pr ovides objects ne eded for cable de vice system manageme nt.
ADC Tele communicati ons, Inc. 524 C HAPTER 21: MIB B RO WSING MT A MIBs The followi ng is a list and descripti on of the MT A MIB tables that ar e suppo rted by t he Cuda 1200 0: T able 21-2 MT A MIB T ables MIB Table Description pktcMtaD evBase P r ovide gene ral in form atio n r egar ding the MT A device for th e partic ular in terface.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Browsing C a ble Modem a nd MTA Sta tus 525 Browsing Cable Mo dem and MT A Status The Cuda 12 000 supports th e ret rieval and displ ay of status informat ion tha t is m aintain ed by indivi dual cable m odems and MT As conn ected to th e HFC network.
ADC Tele communicati ons, Inc. 526 C HAPTER 21: MIB B RO WSING show modem <mac addr ess> cm bpi-plus base BPI Pl us Base (doc sBpi2CmB aseT ab le). R efer to T able 21-13 on page 540. show modem <mac addr ess> cm bpi-plus tek BPI Plu s TEK (doc sBPI 2CmT EKT able).
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Browsing C a ble Modem a nd MTA Sta tus 527 For exampl e, to d isplay c able mod em device status, you would i ssue the follow ing co mman d: cli:192.
ADC Tele communicati ons, Inc. 528 C HAPTER 21: MIB B RO WSING Cable Modem and MT A Command Ou tput Descriptions T able 21-4 docsI fCmMacT able Param eters T able 21-5 docsI fCMServiceT able Param eters CLI Output Descr iption docsIf CmCmtsAddr ess MAC address of the CM TS that is believe d to control this MAC domain.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 529 T able 21-6 docsI fCmStatu sT able Paramete rs docsIfCmServiceRqExceededs Number of requ ests f or bandwidt h that f ailed due to excess ive retrie s without acknowle dgement.
ADC Tele communicati ons, Inc. 530 C HAPTER 21: MIB B RO WSING T able 21-7 docsIfD ownstreamCh annelT able CLI Output Description docsIfD ownC hannelID CMTS identi fication of the down stream channel wi thin this particular MAC in terface. If th e inte rface is d own, the mos t cur rent value displa ys.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 531 T able 21-8 docsIfU pstreamChan nelT able Parame ters CLI Output Description doc sIfU pCha nnelId CMTS identi fication o f the ups tream channel with in th is p arti cular MAC i nter face.
ADC Tele communicati ons, Inc. 532 C HAPTER 21: MIB B RO WSING T able 21-9 docsIfSign alQual ityT able doc sIfU pCha nnelTx Back offEnd Final rando m backoff window t o use when retr ying tr ansmiss ions. E xpress ed as a power of 2. Fo r example, a value of 16 at t h e CMTS indica tes that a pr oprietary adap tive retry mechan ism is to b e used.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 533 T able 21-10 docsIfQosPr ofileT able Par ameters CLI Output Description docsIf QosPr ofPrior ity Relative pr iority assi gned to this servi ce when al locating band width.
ADC Tele communicati ons, Inc. 534 C HAPTER 21: MIB B RO WSING T able 21-11 docsBpi CmB aseT able P arameters CLI Output Description docsBpiCm PrivacyE nable Indica tes if the cable m odem is provisione d to run Base line Priva cy.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 535 Auth Reject Wait The cabl e mode m recei ved an Author ization Re ject mess age i n response to its la st Aut horizati on Reque st.
ADC Tele communicati ons, Inc. 536 C HAPTER 21: MIB B RO WSING docsBpiCm OpWait Timeout Ope rationa l wait ti meout, in se conds. Thi s value cannot change while the autho rizati on state ma chine is oper ating. docsBpiCm RekeyW aitTimeout Re key wait timeout, in seconds .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 537 docsBpiCm AuthIn validErr orCode E numerated descript ion of the error code in the most recent authoriza tion i nvalid message that the cabl e modem rece ives.
ADC Tele communicati ons, Inc. 538 C HAPTER 21: MIB B RO WSING T able 21-12 docsBpiCm TEKT able Pa rameters CLI Output Description docsBpiCmTEKPrivacyEnable Identi fies if this SI D is prov isio ned t o run Ba seline Privacy. docsBp iCmTEKS tate State of the indi cated TEK FSM.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 539 docsBpiC mTEKKe yRejectErr o rCode Displa y string in the most recent key r eject messag e recei ved by the cable mod em. Th is displa ys a zero leng th strin g if no ke y reject messag e has be en receive d sinc e reboo t.
ADC Tele communicati ons, Inc. 540 C HAPTER 21: MIB B RO WSING T able 21-13 do csBpi2CmB aseT able P arameters CLI Output Description docsBpi2C mPrivacyEnable In dicates i f the cabl e modem is provisione d to run Ba seline Priv acy Plus. docsBpi2C mPublicKey In dicates t he DER-e ncoded RSAP ublicKey ASN.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 541 Auth Reject Wait The cabl e mode m recei ved an Author ization Re ject mess age i n response to its la st Aut horizati on Reque st.
ADC Tele communicati ons, Inc. 542 C HAPTER 21: MIB B RO WSING docsBpi2C mTEKGra ceTime TEK Grac e Time in second s bef ore TEK expir es. docsBpi2C mAuthWai tTimeout Re transmi ssion inte rval, in secon ds, of Autho rizati on Req uest me ssages fr om the Author ize W ait sta te.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 543 unauthorize d cm The cable m odem r eceived an Auth orization Rejec t in respon se to an Auth oriza tion Requ est w ith an e rror cod e of 1 (una uthorized ca ble modem).
ADC Tele communicati ons, Inc. 544 C HAPTER 21: MIB B RO WSING unauthorize d cm T he cable m odem r eceived an Auth orizat ion In valid me ssag e from the CMTS with a n error code of 1 (unauth orized cable m odem). T his indi cates that th e CMTS and cabl e mode m have lost au thoriza tion ke y synchronization .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 545 T able 21-14 docsBpi 2CmTEK T able CLI Output Description docsBp i2CmTEK SAType T ype of se curity assoc iation.
ADC Tele communicati ons, Inc. 546 C HAPTER 21: MIB B RO WSING docsBpi2C mTEKKey Sequen ce Number Most rece nt TEK key se quence numbe r for this TEK FSM. docsBp i2CmTEK ExpiresOld Actual clock time for expi ration of the immedi ate pr edeces sor of the m ost re cent TE K for this FSM.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 547 T able 21-15 s ystemGroup Par ameters T able 21-16 do csDevBase, docsDevSoftwar .
ADC Tele communicati ons, Inc. 548 C HAPTER 21: MIB B RO WSING Upgrad e FromMgt Device wil l initia te a TF TP software im age dow nload. Af ter successfully r e ceiving an image, the device will set its state to IgnoreProvisio ningUpgr ade an d reboot.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 549 Wait ingFo r Tftp A request to the TF TP pa ramete r ser ver has been ma de and no response ha s been received. RefusedB y Cmts The Registr ation Request /Respons e exchange with the CMTS fail ed.
ADC Tele communicati ons, Inc. 550 C HAPTER 21: MIB B RO WSING T able 21-17 d ocsD evEvCont rolT a ble Param eters (Config urati on) . CLI Output Description Sysl og Server I P addr ess of th e Syslog server . If the va lue is 0.0.0.0, the s yslog tran smissio n is inhibit ed.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 551 T able 21-18 docsDevEventT able Param eters CLI Output Description First Ti me Cre ation time for the entry.
ADC Tele communicati ons, Inc. 552 C HAPTER 21: MIB B RO WSING T able 21-19 do csDevEvCont rolT a ble Paramet ers (Control) CLI Output Description Priori ty The pri ority level o f the parti cular event th at occu rred fo r th e par ticu lar cable mod em.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 553 T able 21-20 ifT abl e and IfXT able Pa rameters and St atistics CLI Output De scription Descrip tion Identifies the interf ace. Type Type of interfa ce.
ADC Tele communicati ons, Inc. 554 C HAPTER 21: MIB B RO WSING Out Uni cast Packet s Total nu mber of pa ckets th at higher level pr otocols reques ted be tra nsmitt ed and we re not ad dres sed to a multi cast or br oadcast a ddress at t his sub laye r, inclu ding those that were d iscarded o r not sent .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 555 T able 21-21 pk tcMt aDevB aseT able P arame ters CLI Output De scription Serial Number Manufacture r’s serial number fo r this MTA.
ADC Tele communicati ons, Inc. 556 C HAPTER 21: MIB B RO WSING T able 21-22 pktcMtaDevServerT able Par ameters CLI Output Description Boot Sta te The state of the ser ver. The o ptions ar e: ■ Operatio nal: Device is done loading and processing conf igurati on paramet ers, and the CMTS has com pleted t he registra tion exchang e.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 557 T able 21-23 pk tcSigE ndPntC onfigT able Par ameters y T able 21-24 p ktc SigDevC odec T able P aramete rs . CLI Output Description Call Ag ent ID The ca ll agen t name.
ADC Tele communicati ons, Inc. 558 C HAPTER 21: MIB B RO WSING T able 21-25 MT A S ervice-le vel Confi guration Paramete rs CLI Output Descr iption Echo Ca ncellation Displays wheth er echoe s are cancel led (Tr ue or False). True indi cates tha t echo cancel latio n is in us e.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 559 TOS Format Se lector Displays on e of the follo wing formats for the default cal.
ADC Tele communicati ons, Inc. 560 C HAPTER 21: MIB B RO WSING.
A C OMMAN D S UMMARY This chapter pr ovide s a summa ry of all C uda 1 2000 CLI -based admi nistra tion commands categorize d by primar y functi on. Note t hat the no and show forms of th e comman ds are not included .
ADC Tele communicati ons, Inc. 562 A PPENDIX A: C OM MAND S UMMAR Y Access Control Commands Ta b l e A - 1 Access Control Commands Command Mode Description aaa authentication login de fault {local | tac acs+ | ra dius} root Enables RADIUS and TACACS + access authentication.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Mode Co mmands 563 Mode Commands Ta b l e A - 2 Mode Co mmands Command Mode Description interface <c/s/i> Any Enters confi guration m ode for a selected interface. ip add ress <ip-a ddress > <mask> interface <c/s/i> Enters IP in terface mode.
ADC Tele communicati ons, Inc. 564 A PPENDIX A: C OM MAND S UMMAR Y General Commands Ta b l e A - 3 General Comman ds Command Mode Description help <com mand> Any S hows all command s availa ble in the current m ode, and provides a brief de scription of each.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de IP Admi nistration and Route Fi ltering Co mmands 565 IP Administration and Rout e Filtering Comm ands Ta b l e A - 4 IP Adm inistra ti.
ADC Tele communicati ons, Inc. 566 A PPENDIX A: C OM MAND S UMMAR Y filter-agin g {in | out} {enable | disable | rate <second s} sl ot Sets IP pac ket filte r agin g for the module with in the current slo t. import ■ router-rip ■ router-osp f Enters impo rt mode.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de IP Admi nistration and Route Fi ltering Co mmands 567 match {i p-address <ip -address> <mask> | neighbo r <ip-addre ss&g.
ADC Tele communicati ons, Inc. 568 A PPENDIX A: C OM MAND S UMMAR Y RIP Commands Ta b l e A - 5 Routin g Infor mation P rotocol (RIP) C ommands Command Mode Description ip rip ac cept defaul t-route i.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de RIP Comm ands 569 ip rip se nd defau lt-only interface:<type>:csi <c/s/i>:ip-address <ip address> Confi gures the i nterfac e to advertis e only the Cuda 1200 0’s default rou te.
ADC Tele communicati ons, Inc. 570 A PPENDIX A: C OM MAND S UMMAR Y OSPF Commands Ta b l e A - 6 Open Short est Pa th Fi rst ( OSPF) C omma nds Command Mode Description asbr router:osp f Confi gures the s ystem a s an Auton omous Sy stem Bo rder Route r (AS BR) .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de OSPF Co mmands 571 ospf area <ar ea-id> <ar ea id> [authentic ation {m d5 | p assword}] [[stub [no-summ ary]] [d efault-cos.
ADC Tele communicati ons, Inc. 572 A PPENDIX A: C OM MAND S UMMAR Y DHCP Relay Commands Ta b l e A - 7 DHCP Rel ay Com mands Command Mode Description bootp-pol icy <index> {deny ma c <mac-a ddress> [mask <mas k>]... | permit <ip -address>.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable Inte rface Administra tion Comma nds 573 Cable Inter face Adminis tration Commands Ta b l e A - 8 Cable Inte rface Administra tio.
ADC Tele communicati ons, Inc. 574 A PPENDIX A: C OM MAND S UMMAR Y flap-list in sertion-time <value > interface:cable:csi Sets the ca ble-fla p list ins ertion time .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable Inte rface Administra tion Comma nds 575 qos permi ssion modems i nterface:cable:csi Enabl es cable modem registration access to the QoS tables on the current cable inte rface.
ADC Tele communicati ons, Inc. 576 A PPENDIX A: C OM MAND S UMMAR Y upstream <port n umber> power -lev el <powe r level > interface:cable:csi Sets the r eceive power level for th e upstream in terface in Te nth dBmV.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable Mo dem and Subsc riber Ad ministratio n Commands 577 Cable Modem an d Subscriber Adm inistration Comm ands Ta b l e A - 9 Cable M.
ADC Tele communicati ons, Inc. 578 A PPENDIX A: C OM MAND S UMMAR Y cm modify cm-downstre am <group-id> {<i p-address> | <mac-address> | <sid>} interface:cable :csi Assigns a downstrea m filter g roup to a cable modem.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable Mo dem and Subsc riber Ad ministratio n Commands 579 privacy base cert-trust {trusted | untru sted} interface:cable:csi Sets the trust for all new self-as signed manufac turer certificates.
ADC Tele communicati ons, Inc. 580 A PPENDIX A: C OM MAND S UMMAR Y Network-Layer Bridge Commands T able A-10 Network-Layer Bridge Commands Command Mode Description bridge-gro up <string > ■ root ■ interface:cable:csi Creates a network-layer bridge gro up.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Fault Ma nagement Comm ands 581 Fault Man agement Co mmands T able A-11 Fau lt Manageme nt Command s Command Mode Description alarm-throttle {alarms <num ber> | interval <numb er> | default} r oot Configures a larm th reshold and delivery parameters.
ADC Tele communicati ons, Inc. 582 A PPENDIX A: C OM MAND S UMMAR Y Chassis Commands T able A-12 Ch assis C omman ds Command Mode Description aux-devi ce backplane -clock-a {bits-a | bits-b | in ternal | none | slot < c/s> {ena ble | di sabl e}} root Configure s primary clock (A).
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Chassis Commands 583 http-server {enable | disable} root Enable s and disab les the HTTP server on the chassis. lookup {e nable | disabl e} root Ena bles the Jini loo kup service on the chassis, which is required for chass is group support.
ADC Tele communicati ons, Inc. 584 A PPENDIX A: C OM MAND S UMMAR Y SNMP Commands T able A-13 SNMP Command s Command Mode Description snmp-server community <com munit y-nam e> <security-name&.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Pack et Over SONET (POS) Co mmands 585 Packet O ver SONET (PO S) Commands T able A-14 POS Command s snmp-server view <view-name> .
ADC Tele communicati ons, Inc. 586 A PPENDIX A: C OM MAND S UMMAR Y pos report sd-b er interface:po s:csi Configures the POS interface to report whe n the B2 signal degra des t o meet or cros s a specified Bi t Error Rate (BER).
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Pack et Over SONET (POS) Co mmands 587 ppp chap -passwo rd <passw ord> interface:pos:csi Confi gures the p a ssword w ith which the POS interface respon ds to Chal lenge H andsh ake Prot ocol (CHAP) challenge s.
ADC Tele communicati ons, Inc. 588 A PPENDIX A: C OM MAND S UMMAR Y Ethernet Commands T able A-15 Ethe rn et Comm ands Command Mode Description duplex { auto | full | hal f} interface:ethernet :csi Sets dup lex mode. negotiati on auto interfa ce:ethernet:csi C onfigures an Etherne t port to automatica lly negotiate duplex mode a nd spee d.
B C ONFIGU RING E XTER NAL P RO V I S I O N I N G S ERVERS A DHCP s erver is r equired f or c able modems , MT As, and CPE devic es to boot and r ecei ve their IP co nfigur ation inform ation — suc h as IP addr ess and hos t option s.
ADC Tele communicati ons, Inc. 590 A PPENDIX B: C ONF IGURING E XTERNAL P ROVISIONING S ERVERS If you ar e not using the internal Fast Flow BPM DHCP server and ar e instead using an external DHCP server , then you must point t he DHCP r elay agent on the CM TS DOC SIS/ EuroDO CSIS mo dul e to the IP address of the exte r nal pr ovisi oning server .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 591 Example The fo llow ing exa mple disabl es th e Cuda 1200 0 inte rna l Fast Flow Br oadba nd Pr ovisio ning Manage r DHCP serve r and con figur es the cable interface to forward DHCP requests to an exter nal DHCP server at 192.
ADC Tele communicati ons, Inc. 592 A PPENDIX B: C ONF IGURING E XTERNAL P ROVISIONING S ERVERS.
C G LOSSARY 16 QA M Modulati on mode used by the CMTS. QAM uses bot h amplit ude and phase mo dulati on to encode multi ple bits of data in one s ignalin g element, thus ach ieving higher d ata tran sfer rates th an just a mplitud e or phase mo dulation al one.
ADC Tele communicati ons, Inc. 594 A PPENDIX C: G L OSSARY Amer ican Natio nal Standa rds Institute (ANSI) The pri mary organ izatio n for foste ring th e develo pment of technolo gy standar ds in th e United States . ARP See Ad dre ss Resol ution Pr otocol.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 595 Cable Mo dem T ermination System - Net work Side Inte rface (CMTS-N SI) The int erface , defi ned in [ DOCSIS3] , betwe en a CMTS and the e quipme nt on its network sid e. Cable Mo dem to CPE Interface (CMCI) The int erface, defi ned in [DOCSI S4], between a C M and CPE.
ADC Tele communicati ons, Inc. 596 A PPENDIX C: G L OSSARY of its television p r ogra m materia l from a Master Head-en d in the same metr opolitan or r egional ar ea. DNS See Domain Na me System. DOCSIS Data Over Cabl e Service In terface Spe cificat ion, dev eloped by CableLabs.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 597 Feeder Cable Coaxial cables that run along str eets within the served ar ea and connect between the individual t aps which serv e the customer dr ops. Fiber Node The interfa ce between a fiber trunk and the coa xial distrib ution.
ADC Tele communicati ons, Inc. 598 A PPENDIX C: G L OSSARY Head-End The centra l loca tion on the cabl e networ k that ori ginates t he br oadc ast vide o and othe r signals in th e downstr eam directi on. See also Maste r Head-e nd, Distribu tion Hub.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 599 Incrementa l Related C arriers (IRC) A method of spacing NTSC tele vision chann els on a cabl e televi sion sys tem in which all channel s except 5 and 6 cor r espond to t he standar d channel plan, used to reduce c omposi te tripl e beat d istort ions.
ADC Tele communicati ons, Inc. 600 A PPENDIX C: G L OSSARY Inter net Group Manag ement Protocol (IGMP ) A networ k-laye r pr otocol for managi ng multi cast gr oups on the In ternet. IGMP est ablishes and maint ains a dat abase of group mu lticast addr esses and the interfa ces to which a multicast router must forward the mult icast data packets.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 601 Layer A subdivi sion of t he Open Sys tem Inte rco nnectio n (OSI) arch itectu re, constituted by subsyste ms of the same rank.
ADC Tele communicati ons, Inc. 602 A PPENDIX C: G L OSSARY procedu r es i nclude framing, error protec tion, and ac quirin g the ri ght to use the u nderlyi ng tr ansmiss ion me dium.
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 603 Nati onal Ca ble Te l e v i s i o n Association (NCT A) A voluntar y associa tion of cable tele vision operato rs which, amo ng other thing s, pr ovide s guidanc e on measur ements and object ives f or cable television systems in the United States.
ADC Tele communicati ons, Inc. 604 A PPENDIX C: G L OSSARY OSPF See Open Sh ortest Path Fi rst. Pack et Identi fier (PID) A unique i nteger valu e used to ide ntify elementary streams o f a program in a singl e- or mult i-pr ogram MPEG-2 st re am. PHY See Physical Layer .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 605 Reques t For Comme nts (RFC) A technical pol icy documen t of the IETF; these documents can be accessed on the W orld Wide Web at ht tp:/ /ds.int ernic.ne t/ds/ rfcind ex.html . Retur n Los s The parameter de scribing the atten uation of a guided wave signal (e .
ADC Tele communicati ons, Inc. 606 A PPENDIX C: G L OSSARY Subn et A networ k subdi vided i nto netwo rks or subnets . When sub netti ng is used, the host port ion of the I P addr ess is divide d into a s ubnet n umber and a host number .
Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 607 T ransmi ssion Medium The mate rial on wh ich inform ation sign als may b e carried; e.
ADC Tele communicati ons, Inc. 608 A PPENDIX C: G L OSSARY Ve r y H i g h Fr eque ncy (VH F) The rang e of the radio sp ectrum is the ba nd exte nding from 30 MHz to 300 MHz. The wave length s corresp ondin g to these limit frequ encies are 10 mete rs and 1 meter .
Index 609 I NDEX A access cl asses displa ying 338 re moving ac cess lists 339 access lists applying to inte rfaces 336 crea ting 331 deleting 3 35 displa ying 335 understa nding 330 addr ess r esolu .
610 I NDEX modula tion type 385 configuring MAC interface param eters hardw are MA P ti mer 377 insertion inte rval 376 invited ran ging attempts 376 periodic ranging ti mer 377 phase -locked loops (P.
Index 611 glob al comm ands 4 2 IP interface 50 OSPF glo bal confi guratio n 51 physical interface 46 RIP confi guration 54 root 44 slot 56 comma nds access c ontr ol 562 cable interface administratio.
612 I NDEX examp le 206 con figuri ng th e sysl og ser ver 205 displa ying even t transmi ssion, r eporting, and syslog parameters 216 examp le 217 displa ying the event lo g 218 examp le 219 remo vin.
Index 613 access cl asses displa ying 338 re moving ac cess lists 339 access lists applyin g 336 creat ing I P acces s li st 33 2 cr eatin g TCP a c ce ss list 332 creating UDP access list 333 deletin.
614 I NDEX network str ucture Packet Ove r SONET ( POS) 11 6 SONE T 117 network- layer bridgi ng abou t 344 assigni ng IP addr esses 351 bridge gr oups adding i nterface s 349 cre ating 347 remov ing .
Index 615 LCP 144 security 138 server -side security parameters 141 enabl ing NCP 146 LCP frame check se quenc e (FCS) s ize 144 initial m aximum tra nsmit/r ecei ve unit (MTU) 144 max neg otiation a .
616 I NDEX comman ds 193 descripti on 182 examp le 194 list of system e vents 183 parameters 187 SNM P group s comman ds 169 examp le 170 parameters 168 SNMP h osts examp le 194 SNMP network system id.
Index 617 cable m odem termin ation s ystem s (CMTS ) 369 upstrea m parameters configuring chan nel stat us 392 channe l width 393 freque ncy 393 modulati on profile 396 ranging ba ckof f start 397 re.
618 I NDEX.
An important point after buying a device ADC 3 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought ADC 3 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 ADC 3 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ADC 3 you will learn all the available features of the product, as well as information on its operation. The information that you get ADC 3 will certainly help you make a decision on the purchase.
If you already are a holder of ADC 3, 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 ADC 3.
However, one of the most important roles played by the user manual is to help in solving problems with ADC 3. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ADC 3 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
