Instruction/ maintenance manual of the product DGS-3700 D-Link
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©Copyright 2009 . All right s reserved User Ma n ual Product Model: DGS - 3700 Series Layer 2 Mana ged Gigabi t Ethernet Sw itch Release 1.00.
DGS-3 700 - 12/DGS - 37 00 - 12 G Series Layer 2 Gigabi t Etherne t Switch User Manual ii __________ _____ ______ ________ _____ ______ ________ ______ _____ _______ _______ _____ ___ Information i n this document is subject to change without notice. © 2009 D - Link Corporation.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual iii Table of Contents Preface ......................................................................................................................................
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual iv Telnet Set tings ................................................................................................................................................
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual v DDM Bias C urrent T hreshold Settings ............................................................................................................................
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual vi MLD Snooping Mult icast VLA N Settings ..........................................................................................................................
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual vii 802.1p User Prio r ity .........................................................................................................................................
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual viii SSH Authmo de and A lgorithm Setting s ........................................................................................................................
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual ix RADIUS Authenticat ion ..........................................................................................................................................
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual x Downloa d Firm ware ..............................................................................................................................................
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual xi Prefa ce The DGS - 3700 Series User Man ual is d ivided int o s ections that describ e the s ystem ins tallation a nd operat ing ins truc tions with exam ples.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 1 Inten ded Read ers The DGS - 370 0 Series Manual contains inform ation for setup and m anag em ent of the Sw itch. This manual is inte nded for networ k m anagers f amiliar wit h netw ork m anagem ent concep ts and ter m inology.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 2 Section 1 Web - based Switch Configuration Introducti on Login to Web M anager Web - based User Interface Web P.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 3 Figure 1 - 1 Enter Network Password dia log Enter “adm in” in bot h the Us er Nam e and Pass word f ields a nd c lick OK . T his will open t he W eb - bas ed user interf ace.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 4 Figure 1 - 2 M ain W eb - Manager pag e Area Funct ion Area 1 Selec t the f older or window to be dis pla yed. The f older ico ns can be ope ned to d ispla y the h yper - linked window bu ttons and s ubfold ers conta ined within th em .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 5 Below is a list a nd desc ription of the m ain f olders avai lable i n the we b interf ace: Configura tion – .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 6 Section 2 Configuration Device In fo r mation Syste m Infor mation Serial Po rt Set ti ngs IP Address Interfac .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 7 D evice Informa tion This window con tains the m ain settings for all m ajor functions on the S witch and appe ars automaticall y when you log on.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 8 Figure 2 - 2 System Information window The f ields that c an be conf igured are des cribed be low: Paramete r Descrip tion System Nam e Enter a s ystem nam e for the S witch, if so des ired.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 9 IP A ddress The IP addr ess m ay initial ly be set us ing th e conso le interfac e prior t o connec ting to it t hrough th e Ethern et.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 10 Paramete r D escri ption Static Allows the e ntry of an IP addr ess, S ubnet Mas k, and a Defau lt Gate way for th e Switch. T hese fields shou ld be of the for m xxx .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 11 Setting the Sw ith’s IP Address using the Co nsole Interfac e Each Switch m ust be as signed its own I P Address , which is us ed for com munic ation with an SN MP network m anager or other T CP/IP applicat ion (f or exam ple BOOTP , T FTP) .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 12 Enter the new VLAN Na me and Admin . State and c lick Apply .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 13 A utomatic Link Lo cal Address Enabl es or disables the a utom atic c onfigurat ion of l ink local addres ses when th ere are n o IP v6 addresses explicit ly config ured.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 14 Paramete r D escri ption Interface Name Enter the interf ace nam e of the I Pv6 nei ghbor you wish to c onfi gure. Neighbor IPv6 Address Enter the neighbor IPv6 ad dress of the entr y you wish to conf igure.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 15 Paramet er Descrip tion From Por t / To Port Use the pu ll - do wn menus t o select the port or rang e of por ts to be c onfigur ed. State Toggle th is field to either e nable or disable a gi ven port or group of ports.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 16 Figure 2 - 12 Port Description window Port Error Di sabled The f ollowing win dow wil l displa y the inf orm ation about p orts that have had t heir connec tion st atus dis abled, for reasons s uch as L oopback Detec tion or link down stat us.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 17 Figure 2 - 14 Static ARP Settings window The f ollowing fie lds can be set: Paramete r Description A RP Agin g.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 18 level privi leges . There ar e 3 le vels of secur ity off ered on the S witch, t he Operator l evel pr ivilege.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 19 Comm unity Strings and T rap Stati ons Yes Yes Read - o nly Update Firm ware and Conf igurati on Files Yes No .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 20 Sys tem Log C onfig ura tion This s ection conta ins inform ation f or conf iguring various attributes and prop erties for S y stem Log Config urations, including System Log Set tings an d System Log Hos t.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 21 Paramete r Descri ption Serve r ID S yslog ser ver sett ings in dex ( 1 - 4). Serve r IP Address T he IP addres s of the Syslog s erver. UDP Port (514 or 600 0 - 65535) T ype the UDP por t num ber used f or send ing S yslog mes sages.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 22 System Severity Settings The Switch c an b e c onf igur ed t o a llo w a lerts be logg ed or sent as a tr ap to an SN MP a gent or both . T he leve l at which the alert tri ggers e ither a lo g entr y or a trap m ess age can be set as well.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 23 DHCP Rela y The DHC P Re la y folder contai ns s ix win dows regard ing t he DH CP re la y funct ions on the S witch .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 24 DHCP rela y inform ation (o ption 82 fie ld) in mes sages bet ween DHC P servers and cl i ents, and the ch eck and polic y settings will ha ve no ef fec t.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 25 The Impl ementation of DHCP I nformat i on Option 82 on the Sw it ch The config dhcp_relay option_ 82 comm and conf igures the DH CP re lay age nt inf ormat ion optio n 82 s etting of the switch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 26 DHCP Rela y Interface Settings This wind ow a llows the user to s et up a server , by I P addres s, for r elaying D HCP inform ation to the Switch .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 27 DHCP Rela y Option 60 Settings This wi ndo w is use d to c onfigure option 60 rela y rules on th e Switc h. D if ferent s tring s c an be spec ified f or the sam e rela y server, and th e sam e str ing can be sp ecif ied with m ultiple rela y servers.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 28 DHCP Rela y Option 61 Settings This c ommand is us ed to add a r ule to the rel ay ser ver based on opt ion 61. T he m atch in g rule can be bas e d on either the MAC a ddress or by using a us er - spec ified st ring.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 29 Paramete r Descr iption IP Address Enter the IP addres s of the interf ac e. Subnet Mask Enter the Subn et m ask of the interf ace. Gatew ay Enter the defaul t gate way of the out of band m anagem ent network s.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 30 W hen DHCP autoconfigur ation is Enab led , th e S witch becom es a DH CP cl ient autom aticall y after rebootin g.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 31 Passw ord E ncr yptio n Password Enc r yption S tatus can be Enabl ed or D isabled i n th is w ind o w , it is D is able d b y def ault. Pass word encr yption allows the us er to encr ypt a password in th e conf iguration f ile for add it io nal s ecur ity .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 32 otherwis e config ured b y the user . Version States t he firm ware vers ion. Size (B ytes) Stat es the s ize of the c orres ponding fir mware, in b ytes. Update Time States the spec ific tim e the firm ware version was do wnloaded to the S witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 33 Size(b ytes) Displ ays the s ize of the conf iguration f ile, in b ytes. Update time Displays the t im e that the c onfigurat ion f ile was up date d to the S witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 34 choose a sp ecif ic num ber of tim es to ping th e Target IP Address by enteri ng a num ber between 1 and 255 . Timeout Select a timeout per iod bet we en 1 and 10 s econ ds for this Ping mes sage to reac h its destinati on.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 35 the pul l- do wn m enus. Loopback Mode This f unction al lows the user to selec t MAC Intern al/MAC External or PH Y Interna l/PH Y External.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 36 SNTP Settings The Sim ple Networ k T ime Protoco l Sett ings ca n be co nfigured in the next two windo ws. Time Se ttings This windo w is use d to c onfigure the tim e settin gs for t he Switch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 37 TimeZo ne Set tings The f ollowing win dow is us ed to configure tim e zones and Da ylight Sa vings t ime s ettings f or SNT P.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 38 From :Which Wee k of the Month Enter th e week of the m onth that DST will st art. From: Day of the Week Enter the da y of the week that DST will start o n. From: Month Enter the m onth DST will st art on.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 39 Figure 2 - 43 M AC Notifi cati on Global Setti ngs window The f ollowing par ameter s m ay be viewed a nd m odified: Paramete r Description State Enable or d isable MAC not ificat ion globa lly on th e Switc h.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 40 SNMP Settings Simple Network Manag em ent Protoco l ( SNMP) is an OSI La yer 7 (A pplic ation Layer) d esigned spec ificall y for managing and m onitorin g network devices .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 41 SNMP Global S tate Settings The SNM P Globa l State Se ttings is used to globa lly enabl e or dis able the SNMP Settings on the s witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 42 SNMP Gr oup Ta ble An SNMP Group creat ed w ith this table m aps SNMP u sers (identif ied in the SN MP User T able) to the vi ews c reated in the prev ious m enu.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 43 SNMP User Tab le This windo w dis plays all of the SNMP User 's cur rentl y configured on the Switch a nd also a llows you to add n ew user s.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 44 Passw ord Enter a Passwor d when SN MP V3 Encr yption is enabl ed for Pass word m ode. Key Enter a Key when SN M P V 3 Encr yption is en abled f or Ke y mode. To im plement c hanges m ade, click Apply .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 45 SNMP H ost Ta ble The SNMP Host Table window is used to s et up SNMP trap recip ients.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 46 monitor and contr ol networ k devices. SNMPv 2 – Spec ifies th at SN MP versi on 2 will be used . The SN MP v2 su pports b oth centrali zed and distr i but ed net wor k m anagement s trategi es.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 47 SNMP Tr ap Co nfigura tio n The f ollowing win dow is us ed to enable a nd disab le trap s ettings f or the SNMP f unction on the S witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 48 sF l ow The sF low folder c ontains four windows to enable and configure t he sFlo w sett ings on th e Switch. sFlow Global State Set tings This tabl e is used t o e nab le or d isab le the sF lo w G loba l Stat e Sett in gs on th e S wit c h.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 49 timeout va lue w ill becom e 400 autom atical ly . Timeout (1- 2000000) T he length of time bef ore the serv er is timed out.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 50 sFlow Counter Poller Settings This windo w is us ed to cre ate the sf low count er poller settings on the Sw itch .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 51 Sing le IP Managemen t Simpl y put, D - Link Single I P Manag em ent is a conc ept that will stac k switches to gether over Eth ernet instea d of us ing stack ing ports or modules .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 52 The Upgrade t o v1. 6 To better im pr ove SIM m anagem ent, the DG S - 37 00 Seri es has been upgrad ed to version 1. 6 in t his relea se. Man y impr ovements have been m ade, including: 1.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 53 Figure 2 - 60 Single IP Settings window (enabl ed) The f ollowing par ameter s can b e set: P aramete rs Desc ription SIM State Us e the p ull - down m enu t o either enable or dis able the SIM stat e on t he Sw itch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 54 Figure 2 - 61 Single IP Management windo w – T ree View The Tr ee View wind ow hol ds the fol lowing inform .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 55 Figure 2 - 62 T opology view This windo w will displa y how the d evices within the Single IP Managem ent Group ar e connected to oth er groups an d devices.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 56 Tool Tips In the Topo logy vie w windo w, the m ouse plays an i m portant role in conf igurati on and in v iewing de vice i nform ation.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 57 Right-Click Right - click ing on a device will allow th e us er to perform various funct ions, de pending on the role of t he S witch i n the SIM group and th e icon ass ociate d with it.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 58 Commander Switch Ic on Figure 2 - 67 Right - Clicking a Commander I con The f ollowing opt ions m ay appe ar for the us er to c onfi gure: Col lapse – T o collaps e the gr oup that will be re presen ted b y a single ic on.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 59 Figure 2 - 70 Input password window Pr operty – To pop u p a windo w to dis play the devic e inform ation, as s hown below. Menu Ba r The Single IP Management window cont ains a m enu bar f or device c onf iguratio ns, as seen belo w.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 60 Figure 2 - 73 About window Firmw are Upgrade This s creen is used t o upgr ade f irm ware from the Com m ander Switch t o the Mem ber S witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 61 Upload L og File The f ollowing window is used t o upl oad log f iles f rom SIM m ember switches to a specif ied PC.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 62 Figure 2 - 78 DDM Settings window The f ollowing fie lds can be conf igured: Paramete r Descrip tion Trap Log Specifies whet her or not to send the trap and log, wh en the operat ing param eter exceeds th e alarm or warning thr eshol d.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 63 DDM Vol tage Threshol d Set tin gs This table is use d to conf igure the DDM Vo ltage T hreshol d Settings for s pecific po rts on the Switc h.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 64 High Warni n g This is the highes t thresh old for the warning. W hen the opera ting param eter rises above this value, ac tion assoc iate d with the warn ing is tak en.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 65 The f ollowing fie lds can be conf igured: Paramete r Descrip tion From Por t / To Port Specifies a port or range of ports to be conf igur ed. Hi gh A larm T his is the highes t thresh old for the a larm .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 66 Section 3 L2 Features Jumbo Fram e 802.1Q VLA N Subnet VL A N QinQ 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 67 V L AN s Unders t anding IE EE 802.1p Priorit y Priorit y tagging is a func tio n defined b y the IE EE 80 2.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 68 IEEE 802.1Q VL ANs Some r elevant term s: Tagging – The act of putting 80 2.1Q VL AN inf ormation into the he ader of a pack et. Untagging – The act of s tripping 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 69 802.1Q VLAN T ags The f igure belo w shows t he 802.1Q VLAN tag. T here are f our add ition al octets ins erted after t he sou rc e MAC address. T heir presence is indicate d by a va lue of 0x 8100 in the EtherT y pe field .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 70 Port VLA N ID Pack ets that are tagged ( are c arrying t he 802 .1Q V ID inform ation) c an be t ransm itted fr om one 802 .1Q com pliant network device to another with the V LAN inf ormation i ntact.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 71 same VID) as the ingres s por t. If it does not, the pack et is dr opped. I f it has the sam e VID, the pack et is for warded a nd the destin ation por t trans m its it on its attac hed n etwork segm ent.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 72 VLAN and Trunk Gr oups The m embers of a trunk group have the sam e VLAN setting. An y VLAN setting on t he mem bers of a trunk group will apply to t he other m em ber ports.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 73 Figure 3 - 5 Double VLAN E xample In this exam ple, the Servic e Provider Acc ess Net work switch ( Provider e.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 74 • W eb - based Acces s Contro l • IP Multicas t Routi ng • GVRP • All Regu lar 802.1Q VLAN f unctions 802.1Q VL A N The 802.1Q VL AN windo w lists a ll previo usly conf igured VL ANs b y VLAN ID and VLAN Nam e.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 75 Figure 3 - 7 80 2.1Q VL AN win dow – Add/Edit V LAN Tab To retur n to the 802.1Q VL AN window , click the V L AN L i s t T ab at the t op of the window. T o chan ge an ex isting 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 76 Advertisem ent Enabling t his func tion will allow the S witch to sen d out G VRP pack ets to outs ide sourc es, notifying that th ey ma y join the ex isting V LAN.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 77 Figure 3 - 10 8 02.1Q VL AN w indow – VLAN Batc h Settings windo w The f ollowing fie lds can be set in the VL AN Batch S ettings wi ndow s: Paramete r Descrip tion VID List (e.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 78 Subnet VLAN Subnet V L AN Settin g s The subnet VLAN s ettings are use d to cr eate, f ind or delet e a sub net VLAN entr y. A sub net VLAN entr y is an IP subnet - bas ed VLAN clas sification ru le.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 79 Figure 3 - 12 VL AN Preceden ce Setti ngs windo w The f ollowing par ameter s can b e configur ed: Paramete r Descrip tion From Por t / To Port Specif y the port or range of ports you wish to conf igure.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 80 Figure 3 - 13 QinQ Settings window T he following f ields c an be s et: Paramete r Descrip tion From Por t / To Port A consecut ive group of ports that are part of the VLA N configurat ion startin g with the s electe d port.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 81 Figure 3 - 14 V L AN T ranslation S ettings window The f ollowing fie lds can be set: Paramete r Descrip tion From Por t / To Port A consecut ive group of ports that are part of the VLA N configurat ion startin g with the s electe d port.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 82 802.1 v Proto c ol V L AN 802.1 v Protoc ol Gro up Se ttings The table allo ws the user to c reate Prot ocol VL AN gro ups and add pr otoc ols to th at group . T he 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 83 802.1 v Protoc ol V LAN Setti ngs The table allows the user to configure Protoco l VLAN settings. The lower h alf of the table dis plays an y previousl y created sett ings .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 84 RSPAN Settings This table c ontrols the R SPAN f unction. T he purpos e of the RSPAN func tion is to mirror the pack ets to a rem ote switch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 85 The f ollowing fie lds can be set: Paramete r Descrip tion From Por t / To Port Thes e two fields allow you to spec if y the range of por ts t hat will be inc luded in t he Por t - bas ed VLAN that you are c reatin g using the 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 86 Leave All Time (100 - 10000 0) T he time in m illisec onds t hat sp ecifies th e am ount of tim e the S witch w ill take to Leav e All groups. T he def ault is 10 000 .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 87 Port Tr unkin g Underst a ndi ng Port Trunk Groups Port trunk groups are us ed to c om bine a num ber of ports t ogether t o m ake a s ingle high - ba nd widt h data p ipeline.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 88 same VLA N, and t heir ST P status, s tatic m ulticas t, traf fic c ontrol; traf fic s egmentation an d 802.1 p def ault prior ity configurat ions m ust be id entica l.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 89 L A CP Port Settings The LACP Port Setti ngs windo w is used to create p ort trunk ing gro ups on the Switch. Us ing the f ollo wing wind o w, the user m ay set which por ts wil l be acti ve and pas sive in proces sing and sending LAC P control f ram es.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 90 Traffic Segmentation Traffic segm entation is used to l imit tr aff ic flow from a single port to a gr oup of ports o n either a sin gle switc h or a group of ports on anot her s witch in a sw itch st ack .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 91 B PDU Tunneli ng Se ttin gs This table is used t o config ure the BPDU T unneling port ty pe s.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 92 IGM P Sno o ping Internet G roup Manag em ent Protoc ol (IG MP) s noop ing a llows t he S witch to r ecogni ze IG MP queries and repor ts sent bet ween network stations or de vices and an IGM P host.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 93 Time Query Inter val (1- 65535) T he Quer y Inter val fiel d is used to s et the tim e (in sec onds) bet ween trans m itting IGMP queries. E ntries between 1 and 65535 sec onds ar e all owed.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 94 IGMP Sn oopin g Rate Limi t Setti ngs This table allows t he us er to conf igure t he rate of IGMP s nooping c ontrol pack ets that ar e allo wed per port or VL AN.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 95 IGMP Mul ticas t Gro up Pro file S ettings This table allows t he us er to c reate igm p multicas t group pr ofiles and spec ify m ulticast address lists o n the Switc h .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 96 State Use the drop - d own m enu to tog gle bet ween Enabled and D isa bled . Replace Sou rce IP E nter an I P addres s th at new I P address to be used. M ember Port (e.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 97 Figure 3 - 38 IP M ulticas t A ddress Group List Settings – Group Li st window Ente r t he multicas t Ad dress Lis t start ing with th e lo west in the r ange, and cl ick Ad d .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 98 MLD Sno opin g Multicast L is te ner D isc over y ( M LD) Snoo ping is a n I Pv6 f unc tion us e d s im ilarl y to IG MP sn oop ing i n I P v4. It i s us ed t o discover ports on a VLAN that are r equestin g m ulticast dat a.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 99 Figure 3 - 42 M LD Snooping Pa rameters Setti n g s – Edi t w indow The f ollowing par ameter s m ay be view.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 100 Click Apply to implem ent any ch anges m ade and <<B ack to r eturn to the MLD Snoopin g Sett ings wind ow.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 101 Figure 3 - 45 M LD Snooping Ra te Limit Settings – Edit window Enter the new rate lim it and click Ap p l y .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 102 Figure 3 - 47 M LD Multicast Gr oup Profile Setti ngs window To conf igure the group list once a profile has .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 103 Tagg ed M ember Port (e. g.:1- 4,6) Sel ect the por ts that will be tagged as m embers of the VLAN. To m odify an entr y click the corr esponding M odify button.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 104 IPv6 Limited Mu lticast Range S ettings The IPv6 Limited Multicast Ra nge Settings enable s the us er to conf igure th e por ts or VLANs on t he s witch that will be invo lved in th e Lim ited IPv6 Mu lticast Range.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 105 Port Mi rro r The Switch a llows you to copy fr ames tr ansmitted and received on a por t and redir ect the copies to another port.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 106 Loo pb ack Detect i on S ettin gs The Loopb ack Detection func tion is us ed to det ect the loop c reated b y a spec ific port .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 107 Spannin g Tre e This Switc h suppor ts thre e versions of the Spann ing T ree Protocol; 8 02.1D - 2004 ST P com patible, 802. 11d - 2004 Rapid ST P and 80 2.1q - 20 05 MST P.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 108 P2P Port A P2P p ort is als o capa ble of rapid tr ansiti on.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 109 STP Bridge Glo bal Settings This windo w is use d to en able and conf igure the STP bridge g lobal sett ings on the Swt ich.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 110 Max H ops (1 - 20) Us ed to set the num ber of hops between devices in a spanning tr ee reg ion befor e the BPDU (br idge pro tocol data u nit) pac ket sent b y the S witch will be disc arded.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 111 STP Por t Setti ngs T his window is us ed to configur e the ST P Port S ettings on the Swtich .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 112 Migrate Setting this param eter as Yes w ill set the p orts to send o ut BPDU pack ets to other bridges, r equestin g inform ation on their STP sett ing If the Sw itch is c onfigured f or RSTP, the port will be capa ble to m igr ate fr om 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 113 Paramete r Descr iption Configura ti on Name A previousl y configured nam e set on the Switch to uniquel y identif y the MST I (Multiple Spanning T ree Instanc e).
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 114 Figure 3 - 61 STP Instance Setti n g s - View wind ow MSTP Port Inf ormati on This windo w d ispl a ys the c ur rent M ST P Port Inf orm ation an d c an be use d to u pdate th e por t c onf ig urati on f or an MST I ID.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 115 For warding & Filt e ring This f older conta ins wind ows f or Unicast F or warding, Multicas t Forw arding a nd Multic ast Filter ing Mo d e.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 116 The f ollowing par ameter s can b e set: Paramete r Descr iption VID T he VLAN ID of the V LAN t o which th e corr espondi ng MAC address belongs. Multicast M AC Address T he MAC address of the static s ourc e of m ulticast p ack ets.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 117 LLDP Glo bal Se ttings This wind o w is us e d t o c o n f igure t h e LLD P G lobal S ett ings on the S witc h. W hen LLDP is ena bl ed the S witc h c an star t to transm it, recei ve and pr ocess LLD P pack ets.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 118 LLDP P ort Set tings This windo w is use d to displa y the LLDP port settin gs on the S witch. T he ports can be individu ally conf igured to sen d notificat ions to c onfigur ed SNMP tr ap rec eivers.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 119 LLDP Ma nagem ent Address List This windo w is use d to f ind the L LDP m anagem ent addres s inform ation on th e Swi tch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 120 Port Descri p ti on Use the dr op - down m enu to en able or disable port de scr iption. System Nam e U se the dr op - down m enu to en able or disab le s y stem nam e.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 121 Tree Pr otocol, the Link Aggre gation C ontol Proto col, and num erous ven dor pr opriet ary variations are res ponsib le f or m aintaining th e top ology a nd connec tivit y of th e net work.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 122 To vie w this win do w, clic k L2 Features > LLDP > LLDP Stat istics System as shown below : Figure 3 -.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 123 Figure 3 - 75 LLDP Local Port Information (Show Detai l) window To retur n to the LLDP Local Port Information window c lick the <<Ba ck butt on. LLDP Re mote P ort In formati on This wind ow disp la y s p ort inf ormation learned from the neighbor .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 124 Figure 3 - 78 CFM Port Settings window Enter the port list you wish to Enab le and click A pply . CFM CC M PDUs Forw ar ding Mode This windo w is us ed to c o n f igure th e CFM CCM PD U f orwar di ng m ode on t h e S witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 125 Figure 3 - 81 CFM MIPCCM List w indow Connecti vit y Fault M anage me nt Settin gs This windo w is use d to c onfigure the CFM sett ings on the S witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 126 MIP This setting co ntrols t he creatio n of MI Ps. N one – Means that no MIPs will be c reated.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 127 LBM s Priori ty T he 802.1p pr i orit y to be se t in t he tr ans m itted LB Ms . If not s pec ifi ed it uses the s a m e prior it y as CCMs an d LTMs s ent b y the MEP.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 128 Ethernet OAM Etherne t O AM Settin gs This windo w is used to con figure the ports Ethernet OAM m ode. In Active m ode the ports can initiate OAM discovery and star t or stop r emot e loopbac k.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 129 Etherne t O AM Configur atio n Set tings This wind ow is used to co nfigure and d ispla y the pr im ary controls and s tatus inform ation for Ether net O AM on the Switch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 130 Section 4 QoS HOL Blocki ng Pevention Bandwidth Contr ol Traffic C ontrol 802.1p Def ault Prio rity 802.1p Use r Prio rity Qo S Scheduli ng Mechanism QoS Scheduli ng In Ba nd Ma nage Settings SRED The DG S - 3700 Ser ies su pports 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 131 Figure 4 - 1 M apping QoS on the Switch The pictur e above sho ws the defau lt priorit y setting f or the Switc h. Class - 7 has the h ighest prior ity of the e ight prior ity queues on the S witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 132 For strict p riori ty- based s cheduli ng, an y packets residing in t he higher priorit y queues ar e trans m itted first. Multi ple strict pr iority queu es em pty based on t heir prior ity ta gs.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 133 HOL Blo cking Pev ent ion This windo w is use d to en able H OL Prev ention Se tting s on the S witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 134 Rate (64 - 1 024000) This f ield allows you to en ter the data r ate, in Kb its per sec ond, that will be the lim it for the selected port. The value m ust be a multip le of 64 , betw een 64 and 10240 00.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 135 The f ollowing par ameter s can b e configur ed: Paramete r Description Traffic Contr ol Setti n g s From Por t / To Port A consecut ive gro up of ports m ay be conf igured s tartin g with th e selec ted port.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 136 NOT E: Ports that are in th e Sh utdown for ever m ode will be seen as Discardin g in Span ning T ree windows and im plem entations tho ugh these ports will still b e forwar ding BPD Us to t he Switch ’s C PU.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 137 802.1p Us er Pri ori t y The S witch allo ws the ass ignm ent of a user priorit y to each of the 80 2.1p pri oritie s. To vie w this win do w, clic k QoS > 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 138 Figure 4 - 7 QoS Scheduling Mechanism The f ollowing par ameter s can b e configur ed. Paramete r Descr iption From Por t / To Port Enter the port or port list you wish to config ure.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 139 Figure 4 - 8 QoS Scheduling The f ollowing par ameter s can b e configur ed: Paramete r Descr iption From Por t / To Port Enter the port or port list you wish to config ure.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 140 Figure 4 - 9 In Band Manage Settin g s Select th e priorit y and cl ick Ap p l y . SRED Simple ran dom early det ection (s RED) is a sim plified RED m echanism based on ASIC capa bilit y.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 141 From port / To port A consecut ive gro up of ports may be co nfigured startin g wit h the sel ected por t. Class ID Select th e Class ID, fr om 0-7 , to co nfigure f or the SR ED par ameter s.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 142 SRED Drop Cou nter This windo w is use d to v iew the SR ED Dro p Count er settin gs on the Switch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 143 Figure 4 - 13 DSC P Map Settings windo w The f ollowing par ameter s m ay be set: Paramete r Descrip tion From port / To port A consecut ive gro up of ports may be co nfigured startin g with th e selec ted port.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 144 802.1p Map Sett ings This windo w is use d to en able 802.1p Ma p Setti ngs.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 145 Section 5 Security Safeguard E ngine Trusted H o s t IP - MAC - P o r t Binding Port S e curity DHCP Ser ver Scree ning Setti ngs 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 146 Figure 5 - 1 M apping QoS on the Switch F or ever y consecutiv e check ing interv al that re veals a pack et flooding is sue, th e Switch will dou ble the ti m e it will accept a few ingres s AR P and IP broadcas t pack ets.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 147 Paramete r Description Rising Thres hold Used to co nfigur e the ac ceptable level of CPU uti lization before th e Safegu ard Engi ne mechanism is enabled.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 148 Switch will send a trap m essage to t he SNM P agent and the Switch log when an ARP packet is r eceived that do esn’t matc h the IP - MAC b inding conf iguration se t on the Switch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 149 From Por t / To Port Select a port or ra nge of ports to set for IP - MAC B ind ing. State Use the pu ll - down m enu to Enable or Disabl e these p or ts for IP - MAC Binding.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 150 IMP Bindi ng E ntr y Settings This table is use d to crea te Static IP MAC Bindin g Port entries on t he s witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 151 DHCP Snoopin g Entrie s This table is us ed t o v ie w dynam ic entr ies on s p ec ific port s. T o view part icul ar po rt s ettings , e nter t he port nu m ber and click Find .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 152 Figure 5 - 9 Port Security Port Settings windo w The f ollowing par ameter s can b e set: Param eter Description From Por t / To Port A consecut ive gro up of ports m ay be conf igured s tartin g with th e selec ted port.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 153 Paramete r Descrip tion VL AN Nam e Specif ies a VLA N or l ist of VLAN s b y V L AN Nam e. VLAN ID (e.g .:1,4 - 6) Specif ies a VLA N or l ist of VL AN s b y V L AN I D .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 154 DHCP Sc reeni ng Port S etti ngs The S witch supports DHCP Server Sc reeni ng, a f eature tha t deni es acces s to rog ue DHCP s ervers . W hen the DHCP ser ver f ilter func tion is en abled, all DHC P server p ack ets will be filtered f rom a specif ic port.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 155 Client’s M AC Addre ss T he MAC addres s of th e DH CP clie nt. Onl y multip le legal D HCP ser vers on the net work need to be entered in this field. If there is onl y one leg al DHCP server on the n etwork, no input t o th is f ield is allo wed .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 156 connecte d to a port on the S w itch m ust be authenticat ed by the Authent i cation Server (RADIU S) before attaini ng any services of fered by the Switch on the L AN.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 157 Clie nt The Client is sim ply the endstation tha t wishes to gain acc ess to the LAN or s w itch ser vices. All ends tation s mus t be running sof tware that is com pliant with the 80 2.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 158 Unders tandin g 8 02.1X Port - bas ed and H ost - based Netw ork Access Control The origin al intent be hind the deve lopment of 802.1X was to leverage th e charac teristics of point - to - point in LANs .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 159 Host-Based Ne tw ork Access Control Figure 5 - 21 Examp le of T ypical Host -Based Configuratio n In order t o suc c ess f ull y mak e use of 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 160 802.1X Global S ettings This windo w is use d to c onfigure the 802.1X Globa l Se ttings on t he Swit ch. To vie w this win do w, clic k Securi ty > 802.1 X > 8 02.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 161 This windo w allo ws you to set the f ollo wing f eatures: Paramete r Descrip tion From Por t / To Port Enter the port or ports to be set.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 162 802.1X User To cr eate a n e w 8 02. 1X Us er ent er a us er nam e and p as s word the n reco nf irm the pas s wor d and c lick Apply , the ne w user will be displ ayed in t he low er half of the ta ble.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 163 Confirm Key Re - enter the previousl y entered Key . Click Apply to implem ent changes . Initialize Port(s) This wind ow a llows you to in itiali ze ports f or the 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 164 Guest VL A N Co nfigur ation On 802.1X security enable d networks , there is a need for non 802.1X sup ported d evices to gain limited acces s to the network , due to lack of the proper 80 2.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 165 Guest VL A N This windo w is use d to c onfigure the Gues t VLAN o n the S witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 166 the ciphers uites av ailable, yet diff erent ciphers uites will aff ect the sec urity level and th e perf orm ance of the secur ed connecti on.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 167 SSL Ciphersui te Settings RSA with RC4_128_M D5 T his ciphers uite c om bines the RSA k ey excha nge, stream cipher RC4 encr yption with 1 28 - bit k eys and t he MD5 Hash A lgorithm .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 168 SSH SSH is an abbr ev iat ion of Sec ure Sh el l, whic h is a pr ogram allowin g s ec ure r em ote log in an d s ecur e net wo rk s er vices over an i nsecur e netw ork.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 169 securit y shell enc ryptions. The ava ilable o ptions ar e Nev er , 10 mi n , 30 min , and 60 min . The default se tting is Never . Click Apply to implem ent changes made.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 170 Cast128 - CBC Check the box to e nable the Cast 128 encr yption algorithm with Cipher Block C haining. The default is enab led . Twofish 128 Chec k the box to enabl e the t wofish1 28 encr yption a lgorithm .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 171 Password – T his par am eter should be c hosen if the adm inistrator wishes to us e an adminis trator - def ined pas sword f or authen ticatio n.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 172 The adm inistrator for the S witch ma y set up six differ ent authent ication tech niqu es per user - define d metho d list (TACACS/X TACAC S/TAC ACS+/RADIU S/loc al/none) for authenticat ion.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 173 Authentication P olicy Settings This com mand will enab le an adm inistrator - defined authe nticatio n polic y for us ers tr y ing to access the S witc h.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 174 a previous ly config ured metho d list. The us er ma y use the default Met hod Li st or other Method Lis t configured b y the user . See the Login Method Lists wi ndow, in th is section, for mor e inform ation.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 17 5 Figure 5 - 38 Authentication S erver Group Setti ngs Edit window To add a n Authent icat ion Ser ver Host to.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 176 IP Address T he IP addres s of the r emote s erver hos t the us er w ishes to a dd. Port (1- 65535) Enter a num ber betwe en 1 and 65 535 to define th e vir tual por t num ber of the authe nticatio n protocol o n a s erver host.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 177 Figure 5 - 40 Login M ethod Li sts window The S witch conta ins one Meth od List t hat is s et an d cannot b e rem oved, yet can b e modif ied. To d elete a Log in Method Lis t def ined b y the us er, clic k the c orress ponding Delet e butt on.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 178 NOT E: T o set the Local E nable Pas sword, see t he next s ection, entit led Local Enab le Pass word.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 179 Figure 5 - 42 Local Enable Password window To set the Local Enable P ass word, set the follo wing par ameter s and click Apply .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 180 Figure 5 - 43 R ADIUS Accounting Se ttings window M AC - based Access Con trol MAC - bas ed Acces s Co ntrol is a m ethod t o authe nticat e and a uthori ze acc ess using e ither a port or hos t.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 181 Figure 5 - 44 M AC - based Access Control S ettings windo w The f ollowing par ameter s m ay be viewed or set.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 182 unauthent icated st ate. T he rang e is be tween 1 and 14 40 m inutes.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 183 Web A uthentica tion W eb authenticati on, also k nown as W eb - based Acc ess Contr ol, is a nother port b ased ac cess c ontrol m ethod implem ented sim ilarily to th e 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 184 Conditi ons a nd Limi tations 1. The s ubnet of the a uthentic ation V LAN’s I P interf ace m ust be the s ame as that of the client . If not c onfigur ed properl y, the aut henticat ion will b e perm anentl y denied by the aut henticator .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 185 for us ers tr y ing to ac cess the ne twork via the s witch. T his RADIUS server m ust have alread y been pre - as signe d by the adm inistrator using t he RADIUS Server windo w located in th e 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 186 User Name Enter the us ernam e of up to 15 a lphanum eric c haract ers of the guest wishing to acc ess the web throug h th is proc es s . T his f ield is f or adm inistrato r s who ha ve se lect ed local as the ir web based authent ic ator.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 187 Section 6 ACL ACL Configur ation Wizard Access Profile Li st CPU Acce ss Profil e List ACL Finder ACL Flow Me.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 188 From Use the drop - d own m enu to selec t from MAC Ad dress, IP v4 Addr ess or I Pv6. To Use the drop - do wn menu t o select f rom MAC Address , IPv4 Ad dress or IP v6.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 189 Figure 6 - 3 Add Acce ss Profile (Ether net) If cr eating an Ethernet A CL enter t he Prof ile ID a nd Pr ofile Nam e and c lick Selec t the follo wing windo w will appe ar.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 190 Figure 6 - 4 Add E thernet A CL Profi le windo w Click on t he boxes at th e top of the table, which will th en turn red a nd re veal para m eters for configuratio n.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 191 Etherne t Type Selec ting th is optio n instr ucts t he Switch t o exam ine th e Ethernet t ype value in ea ch f rame's header. Click Creat e to view the new Acc ess Prof ile List entry in the Access Profil e List table s hown be low.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 192 Figure 6 - 7 Access Pro file Eth ernet To set the Access Rule f or Ethernet, adjust t he foll owing p aram eters and click Ap p l y . Paramete r Desc ription Access ID (1 - 128) T y pe in a u nique identif ier num ber f or this ac cess .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 193 Preceden ce header. Time R ange Name T ick the c heck box and enter the nam e of the Tim e Range settings that has been pr eviousl y configured in the T ime Rang e Setti ngs windo w.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 194 Figure 6 - 10 Add IPv4 ACL Profi le Click on t he boxes at th e top of the table, which will th en turn red a nd re veal para m eters for configuratio n. To c reate a new entr y enter the corr ect inform ation and click Create .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 195 code value. Select IGM P to instruct th e Switch to exam ine the Inter net Gro up Managem ent Prot oco l (IGMP) f ield in eac h f rame's header.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 196 Figure 6 - 12 Access Profile D etails ( IPv4) To retur n to the Acces s Profile L ist click Show All Profiles.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 197 Swit ch Replace D SCP Sel ect this optio n to ins truc t the Sw itch to replace the D SCP value (i n a pac ket tha t m eets the selec ted criter ia) with the valu e entere d in th e adjac ent field.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 198 Figure 6 - 16 Add IPv6 ACL Profi le Click on t he boxes at th e top of the table, which will th en turn red a nd re veal para m eters for configuratio n. To c reate a ne w entr y enter the corr ect inform ation and click Create .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 199 Click Creat e to view the new Acc ess Prof ile List entry in the Access Profil e List table s hown be low. To ad d an other Access P rofil e cli ck Add ACL P rofile .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 200 Figure 6 - 19 Access Prof i le ( IPv6) The f ollowing par ameter s m ay be configure d for the IP (IP v6) filter . Paramete r Desc ription Access ID (1 - 128) Enter a u nique ide ntif ier num ber for this access .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 201 Precedenc e bits f ield in I Pv4. Rx Rate ( 1 - 15624) Use this to lim it Rx band width f or the prof ile being configured. T his rate is im plem ented using the f ollowing eq uation: 1 va lue = 64Kb it/sec.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 202 Figure 6 - 22 Add Pack et Content A CL P rofile Click on t he boxes at th e top of the table, which will th en turn red a nd re veal para m eters for configurati on.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 203 able to ins pect an y spec ified c ontent of a pack et in dif ferent pr otocol l ayers. Click Apply to implem ent changes made. Click C reate to view the ne w Acces s Profile List entr y in the A ccess P rofile List tabl e shown belo w .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 204 Figure 6 - 25 Access Profile (P acket Conte nt) The f ollowing par ameter s m ay be configure d for the Pack et Conte nt filter . Paramete r Desc ription Access ID (1 - 128) T y pe in a unique identif ier num ber f or this ac cess.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 205 Counter Enable or disab le the c ounter settings . Ports Specifies t hat the acces s rule w ill take ef fec t on one po rt or a ran ge of ports . VL AN N a m e Specif ies the acces s rule wil l take ef fec t on the VLAN Nam e specif ied.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 206 CPU A c ces s Pro f i le Li st In the followin g windo w, t he user m a y globall y enabl e or disable the CPU I nterfac e Filteri ng State m echanism by using the radio buttons t o chan ge the ru nning st ate.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 207 Figure 6 - 29 Add CPU ACL Profile window for E thernet Paramete r Desc ription Select P rofile ID Use th e drop - down m enu to select a un ique ide ntifier num ber for this prof i le set.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 208 Figure 6 - 30 C PU Access Pr ofile Detail Infor mation window for E therne t The wind ow show n below i s the Add CPU ACL Profile window for IP (IPv4).
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 209 Destinatio n IP M ask Enter an IP addr ess m ask for the desti nation I P address . Protocol Selecting this option instruc ts the Switch to exam ine the protoc ol type value in e ach frame's header.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 210 Figure 6 - 33 Add CPU ACL Profile window for IP v6 The f ollowing par ameter s m ay be configure d for the IPv6 f ilter. Paramete r Desc ription Select P rofile ID Use the drop - down menu t o selec t a uniqu e identif ier num ber for this prof ile set.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 211 To view t h e set tings of a pr eviousl y corr ec tl y cr eat ed p rof ile, clic k t he cor res po nd i ng Sh.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 212 the 15th byte. • 16 - 31 – Enter a value in he x form to m ask the pack et from byte 16 to b yte 31. • 32 - 47 – Enter a value in he x form to m ask the pack et from byte 32 to b yte 47.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 213 Acti on Selec t Perm it to specif y that the pack ets that m atc h the ac cess profile are f orwarded by the Switch, ac cording t o an y addition al rule added (s ee bel ow).
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 214 To establish the ru le for a previou sly cre ated CPU Access Profile: To conf igure th e Acc es s R ules f or I P, o pen th e C PU Ac cess Profile L ist window an d c lic k Add/View Rules for an IP entry.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 215 Figure 6 - 42 C PU Access Rule D etail Infor matio n wi ndow for IP To establish the ru le for a previou sly .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 216 default qua lit y of service or real t ime s ervice pac kets . Time R ange Name T ick the c heck box and enter the nam e of the Tim e Range settings that has been pr eviousl y configured in the T ime Rang e Setti ngs w indo w.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 217 Paramete r Descrip tion Access ID (1 - 100) T y pe in a u nique identif ier num ber f or this acc ess.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 218 To vie w this win do w, clic k A CL > ACL Flow M eter as sho wn belo w: Figure 6 - 50 ACL Flow Meter windo.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 219 Access ID (1 - 128) Enter th e Acc ess ID t hat will be used to configur e the Flow M etering param eters, enter a value between 1 and 128 . Mode Select th e mode t o be use d either trTCM or srTCM and enter the c orresp onding inf orm ation.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 220 Section 7 Monitoring Device St atus Cable Diagno s tic CPU Utiliz ation Port Util ization Packet S ize Memory.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 221 Figure 7 - 2 Cable Diagnostic window Enter the port num ber you wish to tes t and c lick Test , t he results will be displa y on the lo wer half of the t able .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 222 Port Utilization The Port Utilizati o n window displa ys the perc entag e of the to tal avai lable ba nd w idth being used on the por t.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 223 Figure 7 - 5 Packet Size window To view t he Packet Size T able window, cl ick the link View T able , wh ich .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 224 (excludi ng fram ing bits b ut includ ing FCS octets). 65 - 127 T he total num ber of pack ets (including bad pack ets) received that were betw een 65 and 127 octets in lengt h inclus ive (ex cluding fram ing bits bu t includ ing FCS octets).
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 225 Figure 7 - 8 Received (RX) window (for By tes and Packets) To view t he Recei ved (RX) T able w indo w, cl ick Vie w T ab le .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 226 B yte s Counts the num ber of b ytes rec eived on th e port. Packets Counts t he num ber of pac kets r eceived on the por t. Unicast Counts t he total n um ber of good pac kets that were r ecei ved by a u nicast address.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 227 Figure 7 - 11 UM B_cast ( RX) T able w indow (for Unicast, M ult icast, and B road cast Pack ets) The f ollow.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 228 T o vie w t his wind ow, c lick Monitoring > Packet s > Transmitted (TX) as shown bel ow: Figure 7 - 12 T ransmi tted (TX) window (for By tes and Packe ts) To view t he Transmitted (TX) Table win dow, c lic k t he link Vie w T able .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 229 200 . B yte s Counts the num ber of b ytes suc cessf ully sent on th e por t. Packets Counts t he num ber of pac kets s ucces sfull y sent on the port. Unicast Counts t he total n um ber of good pac kets that were t ransm itted b y a unicast a ddre ss.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 230 Errors The W eb Manager allo ws port err or st atistic s com piled b y the S witch's m anage m ent agent to be view ed as either a line graph or a ta ble. Fo ur windo ws are of fered.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 231 The f ollowing fie lds can be set: Paramete r D escriptio n Port Use the dr op - do wn menu t o choose the port t hat wi ll displa y statis tics. Time In terval Sel ect the des ired setting between 1s and 6 0s , wher e " s " stands f or seconds .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 2 32 Figure 7 - 16 T ransmi tted (TX) window (f or erro rs) To view t he Transmitted (TX) Table win dow, c lic k .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 233 CRC Error Count s other wise valid pac k ets that did not end on a byte (oct et) bo undar y. LateColl Counts the num ber of times that a c ollisio n is dete cted later than 51 2 bit - tim es into the transm ission of a pack et.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 234 as s y sNam e in MI B II.) Serve rIndex T he identificati on num ber assigned to e ach RAD IUS A uthenticatio n server that th e client shares a s ecret with.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 235 Figur e 7 - 19 R A DIUS A ccount Client window The user ma y also s elect t he desired tim e interval to upda te the stat istics, b etween 1s a nd 60s , where “s” stands f or seconds.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 236 PacketsD ropped T he number of RADIUS pack ets, which wer e received from this server on the accounti ng port a nd dropp ed f or som e other reaso n. Authenticator S tate The f ollowing sect ion des cribes t he 802.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 237 Authenticat or S tatis tics This wind ow con tains th e statis tics obj ects f or the Aut henticat or PAE assoc iated with each por t. An e ntr y appears i n this tabl e for eac h port th at suppor ts the A uthent icator f unction.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 238 Rx Resp T he number of valid EA P Respons e fram es (other than R esp/Id f ram es) that have bee n received b y this Authent ic at or.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 239 The user ma y select the des ired tim e interva l to update th e statist ics, bet ween 1s and 60s , where “s” stands for seconds. T he def ault val ue is one second.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 240 Figure 7 - 26 Authenticato r Diagnos tics window The f ollowing fie lds can be vie wed: Paramete r Descript ion Port The ident ification num ber ass igned to the Port b y the S ystem in w hich the Port res ides.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 241 CONNECT ING, as a result of a reaut hentic ation re que st (reAuth enticate = TR UE).
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 242 Figure 7 - 27 B row se ARP T able w indow V L AN The f ollowing win dows are used t o conf igure the VLAN settings of the S witch. Brow se VLAN This windo w allows the V LAN st atus for eac h of the Switch' s ports to b e viewed b y VLAN.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 243 Show VL A N Po rts This windo w allows the V LAN st atus for eac h of the Switch' s ports to b e viewed b y VLAN. Enter a VID (VLAN ID) in the field a t the to p of the window and click the Find b utton.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 244 Figure 7 - 31 IGM P Snooping Gr oup window Enter the appropr ia te inf orm ation and click Find , the inf orm ation will be shown i n the IG MP Sn ooping G roup T able.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 245 Figure 7 - 33 B rowse IGMP Sno o p i ng Counter window Enter the VLAN Name , VLA N List or Port List of the VLAN you wis h to vie w and click Find .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 246 Figure 7 - 35 M LD Snooping Grou p windo w Enter a V LAN Nam e or VL AN List an d Grou p IP Addr ess in the appr opriate field and click the Find butt on.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 247 Br ow se MLD S nooping Count er This windo w is use d to disp la y the current MLD sn ooping c ounter i nform ation on t he Switch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 248 CFM Packet Co unter CCM List This windo w dis plays the C CM da tabase e ntries o n the S witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 249 MA C Addre ss Table This all ows th e S witch's d ynamic MAC addr ess for warding ta ble t o be vie wed. W hen the Switc h l earns a n a ssoc iation between a MAC addres s a nd a por t num ber, it m ak es an entr y into its f or war ding tabl e.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 250 The f unctions used in the VLAN C ounter Statistic table are desc ribed below: Paramete r Desc ription VID List (e.g .:1,4 - 6) Specifies the VL AN ID l ist that you wish to vi ew.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 251 Figure 7 - 46 B rowse Etherne t OAM Statisti cs window.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 252 Historical Co unter & Uti lization This folder contains t wo windo ws to view stat istics about p ack ets sent and rec eived b y the Switch an d Histor ical Utilizat ion of the CPU and m em or y.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 253 Brow se Historical Utilization This win dow disp lay s inf ormation regardi ng the historic al utilization of the C PU and m e mor y . The counters are set up in 15 minute and one da y inter vals.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 254 Paramete r Description Log Type Choose the t ype of log t o vi ew. Ther e are two c hoices : Regular Log – Ch oose th is opt ion to view r egular switc h log e ntries , such as log ins or firm ware transf ers.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 255 Section 8 Save Services and Tools Save Configu r ation ID 1 Save Configu r ation ID 2 Save Log Save All Confi.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 256 Sav e Conf igura tion ID 2 Open the Sav e drop - down m enu at t he top of the W eb m anager and cl ick Save .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 257 Config ura tion Fi le Ba ck up & Res tore The Switch s upports dua l image stor age for configura tion file back up and restoration . The firm w are and con figuration images are indexe d b y ID num ber 1 or 2 .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 258 Figure 8 - 7 Re set System w indow Dow nlo ad Fi rmw are The f ollowing win dow is us ed to download f irm ware fo r the S witch.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 259 Appendix A Mitigating ARP Spoofing Attacks Using Packet Content ACL Address Res olution Protoc ol (ARP) is the standar d m ethod for finding a host' s hardwar e addres s (MAC addr ess) when onl y its IP ad dress is k nown.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 260 address FF - FF - FF - FF - FF - FF 00 - 20 - 5C - 01 - 11 - 11 Table - 2 (Ethernet frame forma t) W h en the switch rec eives the fr a me, it will c heck the “Source Addr ess” in the Ethernet frame’s header.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 261 W hen PC B r ep lies to t he A R P req ues t, its M AC addre ss will be wr itt en into “T arget H/W Address” in th e A R P p a yload shown in Ta ble - 3.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 262 How ARP spoofing a ttacks a ne twork ARP spoof ing, also k nown as ARP po isoning , is a m ethod to att ack a.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 263 Des tination address Sou rce address Ether net t yp e H / W t yp e Protocol t yp e H/W address length Protoco.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 264 • Prevent A RP spoofing via pack et content ACL Concern ing the c omm on DoS att ack today ca used by the AR P sp oofing, D - Link managed switch can ef fec tively mitigate i t via its u nique Pack et Content ACL.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 265 Offse t Chunk Offse t Chunk 0 Off set Chunk 1 Off set Chunk 2 Off set Chunk 3 Off set Chunk 4 Off set Chunk 5.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 266.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 267 Appendix B System Log Entries The f ollowing tabl e lists al l poss ible entries and t heir cor respondi ng meani ngs that will appear in the S ystem Log of this S witch .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 268 Log mes sage uploa d was unsucces sful Log m es sage uploa d by <cons ole | telnet | W EB | SSH | SNM P | .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 269 Spanning T ree Pr otocol is disabled Spanning T ree Pr otocol is disabled Inform ational SSH Success ful logi.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 270 Login fai led throu gh Teln et authent icated b y AAA loc al method Login fai led thro ugh Tel net f r om <.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 271 server <usernam e>, MAC : <mac addr>) Login fai led throu gh Teln et authent icated b y AAA ser v.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 272 Success ful Enabl e Adm in through S SH aut henticate d b y AAA none m ethod Su cces sful Ena ble Adm in thro.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 273 W eb(SSL) from <userIP > due to AAA s erver tim eout or impr oper conf iguration.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 274 Unauthen ticated I P addres s encounter ed and d iscar ded by IP - MAC por t binding Unauthen ticated IP - MA.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 275 MAC - AC h ost aged out ( MAC: %s, port: %s, VID: %d) Inform ational DDM Port % d SF P %s ex ceeded the %s a .
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 276 <portNum >, VID: <vlanID >) Login Fa il MA C- AC l ogin rej ected (M AC: <m acaddr >, port:.
DGS-3 700 - 12/DGS - 37 00 - 12G Series Layer 2 Gigabi t Etherne t Switch User M anual 277 swPower StatusChg 1.3.6.1.4 .1.171. 12.11.2. 2.2.0.1 swPower Status ChgSeveri ty V2 EQUIPMENT - MIB W arning swFanFai lure 1.3.6.1.4 .1.171. 12.11.2. 2.3.0.1 swFanFail ureSeverity V2 EQUIPMENT - MIB W arning swFanRec over 1.
278 Appendix C Glossary 1000B ASE - SX: A short las er wavel ength o n multim ode f iber optic c able for a max imum length of 500 m eters 1000B ASE - LX: A long wav elength f or a "lon g haul" f iber opt ic cabl e for a m axim um length of 10 k ilom eters 1000B ASE - T: 1000Mbps Ethernet implem entatio n over Categor y 5E cabl e.
279 L AN - L ocal Area Net work: A n e t work of c onnec ted c om putin g res ourc es (s uc h as PCs, pr inters , ser vers) c overi ng a rel ati ve l y small ge ographic area (usu all y not larger than a f loor o r building) . Charac teri zed by h igh data r ates and low e rror rat es.
280 Appendix D Password Recover y Procedure This s ection des cribes the proc edure for resett ing pas swords o n D - L ink S witch es. Authentic ating an y user who tr ies to acces s network s is neces sar y and im portant.
281 Command Parameters {<usernam e>} reset. show acc ount The show accoun t comm and displa ys all pr evious ly create d accounts..
An important point after buying a device D-Link DGS-3700 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought D-Link DGS-3700 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 D-Link DGS-3700 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, D-Link DGS-3700 you will learn all the available features of the product, as well as information on its operation. The information that you get D-Link DGS-3700 will certainly help you make a decision on the purchase.
If you already are a holder of D-Link DGS-3700, 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 D-Link DGS-3700.
However, one of the most important roles played by the user manual is to help in solving problems with D-Link DGS-3700. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device D-Link DGS-3700 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
