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Nortel Networks 207344-B manuale d’uso - BKManuals

Nortel Networks 207344-B manuale d’uso

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Un buon manuale d’uso

Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso Nortel Networks 207344-B. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica Nortel Networks 207344-B o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.

Che cosa è il manuale d’uso?

La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso Nortel Networks 207344-B descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.

Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.

Quindi cosa dovrebbe contenere il manuale perfetto?

Innanzitutto, il manuale d’uso Nortel Networks 207344-B dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo Nortel Networks 207344-B
- nome del fabbricante e anno di fabbricazione Nortel Networks 207344-B
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature Nortel Networks 207344-B
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti

Perché non leggiamo i manuali d’uso?

Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio Nortel Networks 207344-B non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti Nortel Networks 207344-B e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio Nortel Networks in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche Nortel Networks 207344-B, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo Nortel Networks 207344-B, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.

Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso Nortel Networks 207344-B. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.

Sommario del manuale d’uso

  • Pagina 1

    Part No. 207 344-B February 200 0 4401 Gr eat Ame rica Parkway Santa C lara, CA 9505 4 Using the Centillion EtherSpeed II Switch Modules[...]

  • Pagina 2

    ii 207344-B Copyright © 2000 Nortel Netw orks All righ ts reser v ed. Febr uary 20 00. The informati on in this documen t is subject to ch ange withou t notice. The stat em ents, co nfi gu rations , tech nical dat a, and recommen dations in thi s do cument are b e l ie ved to be accurat e and reliabl e, b ut are presented with out express or impli[...]

  • Pagina 3

    207344-B iii Achtung: Dieses ist ein Gerät der F unkstörgre nzwertklasse A. In W ohnbere ichen können bei Betrieb di eses Gerätes Rund funkst örunge n auftr eten, in welche n Fälle n der Be nutzer für ent spreche nde Ge genmaßn ahmen verantwo rtlich ist. Attention: Ceci es t un pro dui t de Class e A. Dans un e nvi ronnemen t domest ique, c[...]

  • Pagina 4

    iv 207344-B Nortel Network s Software Lice nse Agreement NOTICE: Please ca refu l ly rea d this lic ens e agre em e nt befor e c opying or using th e ac compan ying sof t ware or in stallin g th e hard w ar e unit wit h pr e-enab led soft ware (ea ch of whi ch is refer re d to as “ Soft ware ” in this Agreement). BY COPYING OR USING THE SOF TW [...]

  • Pagina 5

    207344-B v 5. Gove rnment Licen sees. This provisi on appl ies to a ll Softw are and d ocume ntation acquired direc tly or ind irectly by or on behalf of t he United Stat es Gov er nm e nt. The S oftware and docum e ntation are comm ercial pr oducts , lic en sed on the open market at market prices, and were develo ped entirely at private expense an[...]

  • Pagina 6

    vi 207344-B[...]

  • Pagina 7

    207344-B vii Contents Prefac e Before Y ou Begin ........ ............. .................... ................... ................... ............. ................. x v Related P ublications ................ ............. .................... ................... ................... ............. ....xv i Hard-Copy T echn ical Manuals ........ .....[...]

  • Pagina 8

    viii 207344-B Chapter 2 Planning a Network with EtherSpeed II Switch Modules Connectin g the Ether Speed II Swi tch Modul es to Ether net Hubs an d Network Dev ices 2-1 Et herSpe ed II 10/100B ASE-T Switc h Module .......... ................... .................... ......... 2-1 Et herSpe ed II 100BAS E-FX Switch M odule .......................... [...]

  • Pagina 9

    207344-B ix Appendix A T e chnical Specifica tions Appendix B Cables and Connectors UTP Cable L ength Limi tations .............. .................... ............. ................... ................... .. B-1 UTP Cabling ... ...... ...... ....... ...... ....... ...... ....... ...... ....... ...... ............. ...... ....... ...... ....... ....[...]

  • Pagina 10

    x 207344-B[...]

  • Pagina 11

    207344-B xi Figures Figure 1- 1. EtherSp eed II S witch Mod ules in a Network Cent er ... .................... ......... 1-2 Figure 1- 2. EtherSp eed II 1 0/100BAS E-T 20-Port S witch Mod ule .......................... ... 1-4 Figure 1- 3. EtherSp eed II 1 00BASE- FX 16-Port S witch Modu le ... ............. ................ 1- 5 Figure 1-4. LEDs o[...]

  • Pagina 12

    xii 207344-B[...]

  • Pagina 13

    207344-B xiii Ta b l e s T able 2-1. Factory Default Se ttings for th e 10/100 BASE-T Swi tch Modul e ..... ....... 2-10 T able 2-2. Factory Default Se ttings for th e 100BAS E-FX Swit ch Module ........ ....... 2-10 T able B-1. Optical S pecificati ons for Mul timode Fibe r Optic Ca ble ..... ................... .. B-4 T able B-2. Specificatio ns [...]

  • Pagina 14

    xiv 207344-B[...]

  • Pagina 15

    207344-B xv Preface This gui de provide s an overv iew of the Nortel Ne tworks ™ Centill ion ™ Ether Speed II ™ 10/100BASE-T 20- Port Switch Modul e and the Centillion Et herSpeedII 100BASE-FX 16 -Port Switch Module, an d informat ion about i nstall ing the switch modu les. Instru ctions t o config ure both EtherSpeedII switch module s is des[...]

  • Pagina 16

    Using the Centilli on EtherSpe ed II Switc h Modules xvi 207344-B Relate d Publication s For infor mation about Ether SpeedII swi tch modules, refer to t he following r elated publica tions: • Using Spee dV i ew 4.2 for W indows (Par t number 893-891-E) Describe s this ap plication, wh ich is use d for conf iguring the module. • Release Notes f[...]

  • Pagina 17

    Prefac e 207344-B xvii How to Ge t Help If you pu rchased a service c ontract for your Nor tel Networks product fr om a distri butor or authorized r eseller , contac t the te chnical s upport st aff for that distri butor or reselle r for ass istance . If you purcha sed a Nortel Networ ks service progr am, contact one of the following Nortel Network[...]

  • Pagina 18

    [...]

  • Pagina 19

    207344-B 1-1 Chapter 1 Overview of the EtherSpeed II Switch Modul es This chapt er in tr oduc es t he Cent illi on Eth erSp eedI I 10/1 00BA SE- T 20- Port Switch Modul e and the Centi llion Ether SpeedII 10 0BASE-FX 16-Port Switch Module, and includes i nformation a bout the f ollowing t opics: • Overview o f the swit ch modules (th is page) •[...]

  • Pagina 20

    Using the Centilli on EtherSpe ed II Switc h Modules 1-2 207344-B Figure 1- 1. EtherSpeed II Switch M odules in a Network Center Features of the Switch Mo dules The Centi llion EtherS peedII 10/ 100BASE-T 20-Por t Switch Modu le and the Cent illion Eth erSpe edII 100 BASE -FX 16-Po rt Sw itch Modul e offer t he fo llow ing featur es: • W ire -spe[...]

  • Pagina 21

    Overv iew of the E therSpeed II Swi tch Modules 207344-B 1-3 • 20 RJ-45 UTP n etwork int erface conne ctors (EtherSp eedII 10/ 100BASE-T switch modu le only) • 16 MT -RJ fi ber connec tors (Ether SpeedII 10 0BASE-FX switch mod ule only) • Front-p anel LEDs to i ndicate por t status • Port-ba sed virt ual LANs (VLANs) • Protocol -based VLA[...]

  • Pagina 22

    Using the Centilli on EtherSpe ed II Switc h Modules 1-4 207344-B MPOA is th e A TM For um standard that spec ifies a method to ef ficiently transpo rt inter subnet unica st data i n a LAN emulation (LANE) enviro nment. MPOA uses LANE and Nex t Hop Resoluti on Protocol (NHRP) processe s to allow dir ect shortcu t virtual channel connec tions (VCCs)[...]

  • Pagina 23

    Overv iew of the E therSpeed II Swi tch Modules 207344-B 1-5 The Ether SpeedII 100 BASE-FX switch mod ule ( Figure 1 -3 ) co ns ists o f a prin ted circui t board wit h a meta l module fa cepla te. The mod ule incl udes capti ve retain ing s cre w s and i nsert er/e x trac to r le ve rs o n the to p and b otto m of th e fron t panel. Figure 1-3. Et[...]

  • Pagina 24

    Using the Centilli on EtherSpe ed II Switc h Modules 1-6 207344-B LED Displays on the Switch Modules LEDs on a swi tch module i ndicate port status . Figure 1-4 il lustra tes the f ront panel of an EtherSp eedII 10/100BASE- T switch module. Figure 1-4. LEDs on the EtherSpeed II 10/100B ASE-T Swit ch Module Figure 1- 5 illustr ates the fr ont panel [...]

  • Pagina 25

    Overv iew of the E therSpeed II Swi tch Modules 207344-B 1-7 Switch Conf igu ration and Man agement Y ou manage and confi gure Ethe rSpeedII sw itch module s through acc ess to an instal led MCP module in the Centillion 50/100 chassis with the foll owing network management a pplicat ions and fe atures: • Network mana gement appl ications suc h as[...]

  • Pagina 26

    Using the Centilli on EtherSpe ed II Switc h Modules 1-8 207344-B Optivity The Optivi ty Network Management Syst em ™ (NM S) prov ides e nterp rise- wide configu ration an d monitori ng support fo r the Cen tillion 50/ 100 chassi s switche s. SpeedV iew provides configura tion support when integr ated wit h Optivity NMS. Expanded V iew ™ , Omni[...]

  • Pagina 27

    Overv iew of the E therSpeed II Swi tch Modules 207344-B 1-9 TF TP Support T rivia l File T ransfer Pr otocol ( TF TP) is a suppor ted T ransmissio n Control Protocol /Internet Protocol (TCP/IP) service you c an use to downlo ad software a nd configu ration i nformation to the M CP module memor y . TF TP allows you to transf er an updat ed switch a[...]

  • Pagina 28

    Using the Centilli on EtherSpe ed II Switc h Modules 1-10 207344-B Hot-Swapping Capability Y ou can insert EtherSp eedII switch modules int o or remove t hem from a chassis without i nterrupti ng service to other modules within t he Centillion 50/ 100 chassis. This featu re is cal le d “ hot-swap ping. ” 10/100 Mb/s Autonegotia tion Port s The [...]

  • Pagina 29

    207344-B 2-1 Chap ter 2 Planning a Network with EtherSpeed II Switch Modules Instal ling t he Ethe rSpeedII 10/100BASE- T or Eth erSpeed II 100BASE-FX switch modules i n a network c an signific antly impr ove LAN perfo rmance. This cha pter provide s informat ion to hel p you plan a network th at uses eit her or bot h of these module s. The chapt e[...]

  • Pagina 30

    Using the Centilli on EtherSpe ed II Switc h Modules 2-2 207344-B T o connect the por ts on the p atch panel to another Et hernet s witch or an Et hernet hub, foll ow these gu idelines: • Personal compute rs (PCs) a nd servers typical ly have netw ork inte rface car ds (NICs) t hat a re con figur ed as MDI co nnecti ons. T o connec t the se dev i[...]

  • Pagina 31

    Planning a Network with EtherS peed II Switch M odules 207344-B 2-3 This sec tion desc ribes the followin g Ethernet switchin g applica tions: • Dedicate d ports f or serv ers ( pag e 2-4 ) • Replacemen t for a br idge port ( page 2-5 ) • Desktop s witch with A TM uplinks in a wi ring closet ( page 2-6 ) • Segment swi tch in a wiri ng close[...]

  • Pagina 32

    Using the Centilli on EtherSpe ed II Switc h Modules 2-4 207344-B Giving a Server a Dedi cated Port Moving a se rver from a 10 Mb/s shared- media conne ction to a dedicated po rt on the Ether SpeedII 10/100 BASE-T switch mod ule or the EtherSpee dII 100BASE-FX sw itch modul e improves s erver respon se time and increase s throughp ut capaci ty . Fo[...]

  • Pagina 33

    Planning a Network with EtherS peed II Switch M odules 207344-B 2-5 Replacing a Bridge Using a swi tch inst ead of a brid ge in the n etwork can increase the aggre gate network b andwidth. The “ After ” exampl e in Figure 2- 3 shows one se rver connecte d to a dedi cated 10BASE- T port. It al so shows the other se rver and additi onal cli ents [...]

  • Pagina 34

    Using the Centilli on EtherSpe ed II Switc h Modules 2-6 207344-B Desktop Switch with A TM Uplinks In the e xample shown in Fi gure 2-4 , the EtherSpeedII 10/100BASE-T swi tch module pro vides 2 0 RJ-45 switched Et hernet (1 0/100 Mb/s) por ts to conne ct to desktops , with redu ndant high-sp eed A TM OC-3c and OC-12c ports to connect to an A TM ba[...]

  • Pagina 35

    Planning a Network with EtherS peed II Switch M odules 207344-B 2-7 Segment Switch in an E nterprise Network T o achieve a gr adual trans ition fr om shared media t o switche d networks, y ou can use the EtherSpeedI I 10/100BASE-T swi tch module o r the EtherSpe edII 100BASE-FX sw itch modul e to aggreg ate traf fic from stations connected to one o[...]

  • Pagina 36

    Using the Centilli on EtherSpe ed II Switc h Modules 2-8 207344-B Desktop Switch and Fram e-to-Cell Converte r For wiri ng closet s with higher densitie s and lower bandwidth r equirements, you can use t he EtherSpeedII 10/ 100BASE-T switc h modu le to aggrega te tr af fic from other s tackable switch pro ducts such as the BaySt ack ™ 301 and Bay[...]

  • Pagina 37

    Planning a Network with EtherS peed II Switch M odules 207344-B 2-9 MultiLink T runking MultiLin k T runking ( ML T) allows up t o four phys ical conn ections for the same media typ e and speed to be group ed and trea ted as a s ingle lo gical link. M L T improv es performanc e between t wo switches or b etween a swi tch and a s erver . Ports i n a[...]

  • Pagina 38

    Using the Centilli on EtherSpe ed II Switc h Modules 2-10 207344-B Default P ort Conf ig uration The Ether SpeedII 10/ 100BASE-T swit ch module is shipped pr econfigu red with the fac tory defa ult sett ings li sted in Ta b l e 2 - 1 . The Ether SpeedII 10 0BASE-FX swit ch modul e is s hipped pre confi gured wi th th e setti ngs li st ed in Ta b l [...]

  • Pagina 39

    Planning a Network with EtherS peed II Switch M odules 207344-B 2-11 Predef ined Spe edView Config urati ons SpeedV iew offe rs several pre defined confi gurations. Y ou may choose one of these without configuri ng indivi dual port s. Predefin ed configur ations ar e availa ble for the fol lowing appl ication s: • All tra nsparent switching with [...]

  • Pagina 40

    [...]

  • Pagina 41

    207344-B 3-1 Chap ter 3 Install ing the EtherSpeed II Swi tch Mo dules This chapt er explai ns how to install and connect the EtherSp eedII 10/10 0BASE-T switch modul e or the EtherS peedII 100BASE-FX swit ch module, and inc ludes the followi ng informat ion and pr ocedures: • Prep aring for in stalla tion ( this p age) • Instal ling a swi tch [...]

  • Pagina 42

    Using the Centilli on EtherSpe ed II Switc h Modules 3-2 207344-B Safety Always fol low stati c elect ricity and o ther safety guidelin es when handl ing EtherSpe edII swit ch modules. Installing a Switch Module Y ou can insert or remove a 1 0/100BASE-T switch module or a 1 00BASE-FX switch modul e from a chassis while the power is on without inter[...]

  • Pagina 43

    Instal ling the E therSpee d II Switch Modules 207344-B 3-3 T o install and s ecure the module in t he chassis : 1. Rem o ve the fill er pa nel. Using the medium fl at-tip scr ewdriver , loosen t he two capt ive retain ing screws on t he fill er pane l unt il th ey pop fre e of the ch assis . Rotat e the le ft and right inser ter/ extra ctor le ver[...]

  • Pagina 44

    Using the Centilli on EtherSpe ed II Switc h Modules 3-4 207344-B 3. Align the left and r ight edges of the module in the guide s on each si de of the sl ot ( Figure 3-3 ). Figure 3-3. Slot Module Guides 4. Slide th e module into the chassi s until yo u feel it enga ge the backpl ane. The insert er/extr actor levers should sti ll be pr otruding and[...]

  • Pagina 45

    Instal ling the E therSpee d II Switch Modules 207344-B 3-5 5. T o seat the mo dule ont o the backplane, push the i nse rt er/ ext rac tor lev ers inward towar d the module ( Figu re 3- 5 ). Figure 3-5. Seating the Module When the fr ont panel of the module i s flush wi th the front of the ch assis, t he module bac kplane conn ectors ar e properl y[...]

  • Pagina 46

    Using the Centilli on EtherSpe ed II Switc h Modules 3-6 207344-B Chec king LED s on th e Swit ch Modu les If an Et herSpeedII 10/100BASE-T s witch module is instal led corre ctly , upon power -up, all of the LEDs on the front p anel lig ht in a sequen tial pat tern. As you connect devices t o the swit ch module ’ s ports , watch the L EDs on the[...]

  • Pagina 47

    Instal ling the E therSpee d II Switch Modules 207344-B 3-7 If an Et herSpeedII 10 0BASE-FX switch mod ule is in stalled correctly , upon power -up, all of the LEDs on the front p anel lig ht in a sequen tial pat tern. As you connect devices t o the swit ch module ’ s ports , watch the L EDs on the fr ont panel ( Figure 3- 7 ). • The LINK LE D [...]

  • Pagina 48

    Using the Centilli on EtherSpe ed II Switc h Modules 3-8 207344-B Making 10/100 Mb/ s Cable Connec tions The 10/100 Mb/s ja cks on the EtherSpeedII 10/100BASE-T s witch module accept standar d UTP or STP cable c onnection s. T o connect netwo rk devices t o the 10/10 0 Mb/s ports on the swit ch module, follo w the se guid eline s: • Use Catego ry[...]

  • Pagina 49

    Instal ling the E therSpee d II Switch Modules 207344-B 3-9 2. W ait 45 sec onds. W aiting all ows t he s ys tem soft ware to pr oces s th e re qu ests to disa ble the po rts . 3. Usin g the m ed ium fl at-tip screwdr iver , loose n the tw o capt ive retai ning scr ews on the modul e until they pop fr ee of the c hassis. 4. Rota te th e left and ri[...]

  • Pagina 50

    Using the Centilli on EtherSpe ed II Switc h Modules 3-10 207344-B 5. Slide th e switch module out of the cha ssis ( Fi gure 3- 9 ). Hold the fro nt panel with one hand whil e you support the bot tom of the switch module wit h the othe r hand. Figure 3-9. Removing the Module from the Centillion 50/100 Chassis 6. Place the swi tc h module on an ant [...]

  • Pagina 51

    207344-B 4-1 Chapter 4 T roubleshootin g This chap ter provi des sugges tions fo r trouble shooting p roblems wit h the EtherSpe edII 10/10 0BASE-T switch module or the Et herSpeedI I 100BASE-FX switch modu le and inc ludes the followin g topic s: • EtherSpe edII swit ch module startup failure ( page 4-2 ) • Port conn ection pr oblems ( pag e 4[...]

  • Pagina 52

    Using the Centilli on EtherSpe ed II Switc h Modules 4-2 207344-B EtherS peed II Sw it ch Modu le St artup Fa ilu re Symptom: All LEDs ar e solidly l it (do not blink) o n the switch mod ule. T o resolve the pr oblem: 1. Ensur e that an MCP module is pr esent and op erational wit h the appr opriate ve rsion of s oftware. • The EtherSpee dII 10/10[...]

  • Pagina 53

    Troubles hooting 207344-B 4-3 Port Con nection Pr oblems Symptom: The LED o n a switch p ort is of f. If an LED do es not li ght when tr affic is presen t, there may be a port connecti on problem. T o resolve the pr oblem: 1. V erify whether or not the port i s enabled, using SpeedV iew or the CLI. a. From the Map win dow in Spee dV iew , choose Sw[...]

  • Pagina 54

    Using the Centilli on EtherSpe ed II Switc h Modules 4-4 207344-B 3. V erify that the por t is tra nsmitting a nd rec eiving data frames. a. Check the gr een RJ-45 LED, whi ch indicates a data exchan ge. Refe r to Appendix C, “ LED Display s on the Et herSpeed II Switch Modules , ” for additi onal inform atio n . b. From t he Map window in Spee[...]

  • Pagina 55

    207344-B A-1 Append ix A T echnical Specificati ons This appe ndix provi des techni cal spec ificat ions for t he EtherSp eedII switch modules. For connecto r pin assignme nts and oth er infor mation about ca bles, see Appendix B, “ Cables and Connect ors . ” Indust ry Protocols and Standa rds ISO/IEC 8802-3 (ANSI/IEEE 802.3) Fifth Editio n 199[...]

  • Pagina 56

    Using the Centilli on EtherSpe ed II Switc h Modules A-2 207344-B Memory Proc essin g Dynamic ally All ocated Buffe r Pool CAM (Con tent Addr essable Memory) 8 MB 16 MB 8,192 e ntries Electrical Sp ecifications Powe r Cons umpti on Thermal Rating 52 W (m ax) 194.5 BTU /hr (max) Physical Sp ecifications Dimen sions W eight (L) 10.5 i n. x (W) 12 .25[...]

  • Pagina 57

    Technic al Spec ificati ons 207344-B A-3 *See the disclaimer on page ii of this manual. Mean T ime Between Failure (MTBF) 1 77,000 hours Cabling Spec ifications EtherSpeed II 10/100BASE-T sw itch module: T ypes: Cate gory 3 or 5 unshiel ded twisted pair (UTP ) or shiel ded t wist ed pai r (STP ) Note: Y ou can use Ca tegory 3 UTP cabl e only for 10[...]

  • Pagina 58

    [...]

  • Pagina 59

    207344-B B-1 Append ix B Cable s and Conn ectors This appe ndix provides general i nformation a bout 10BASE-T an d 100BASE-TX cabling and conn ections. UTP Cable Le ngth Limitati ons All 10BASE-T/ 100BASE-T port s on EtherS peedII swi tch modules support the maximum lengt hs for twi sted pair c able that ar e specif ied in th e IEEE 802.3 10BASE-T/[...]

  • Pagina 60

    Using the Centilli on EtherSpe ed II Switc h Modules B-2 207344-B UTP Cabling A 10BASE-T/ 100BASE-TX connecti on between t wo ports r equires two t wisted pairs . The trans mit d ata (T D) pa ir carr ies da ta out from the po rt tr an smit ter . The receive dat a (RD) pair carrie s data in to the por t receiver . The 10BASE-T/10 0BASE-TX TD and RD [...]

  • Pagina 61

    Cables an d Connectors 207344-B B-3 The switc h module recei ves data on pi ns 1 and 2 and transmit s its data on pins 3 and 6. The host modul e p ort s impl ement th is MDI st and ard cr oss over in ternall y and a re call ed MD I-X (t he X for cross over) , as sh o wn in Figure B-1 . All EtherSpe edII swit ch module 10BASE-T por ts are MDI- X sta[...]

  • Pagina 62

    Using the Centilli on EtherSpe ed II Switc h Modules B-4 207344-B Figure B- 3 illustra tes an MT -RJ connec tor . Figure B-3. MT -RJ Connector Ta b l e B - 1 lis ts the opt ical spe cificatio ns for mu ltimode fi ber . Ta b l e B - 2 lists th e spec ifica tions for mu l timo de fib er . T able B-1. Optical Specifications for Multimode Fiber Op tic [...]

  • Pagina 63

    Cables an d Connectors 207344-B B-5 UTP Cable s and Conn ectors Ta b l e B - 3 shows t he pin ass ignments f or 10BASE-T/100 BASE-TX ports i n the standar d MDI-X configura tion. Figure B- 4 shows a 10BASE-T/100BASE- TX Ethernet UTP crossov er cable used to connec t an Ethernet hub direc tly to the Et herSpeedI I switch module . Figure B-4. 10BASE-[...]

  • Pagina 64

    Using the Centilli on EtherSpe ed II Switc h Modules B-6 207344-B Pin 1 cro sses to pi n 3, and pin 2 crosses to pin 6. T o build th is cable, you must cross pa irs. The pa irs are listed in Ta b l e B - 4 , with an ex ample of the co lor combinati ons found i n two typi cal cable s. Using Ca tegory 5 Uns hielded T wisted Pa ir Ca bles Unshield ed [...]

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    Cables an d Connectors 207344-B B-7 Using Shielde d T wiste d Pair Cables T ype 1 shie lde d twis ted pair (STP ) ca bling also ope rates with 10B ASE -T Et hern et and 100BASE-TX Fa st Ether net. T ype 1 STP cable con sists of ti nned-coppe r braided sh ield surr ounding two da ta -grade twis ted pa irs of #22 A WG soli d cop per conducto rs that [...]

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    [...]

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    207344-B C-1 Append ix C LED Displays on the EtherSpeed II Switch Modules This appe ndix descr ibes the LED displays fo r the Centi llion Ether SpeedII 10 / 100BASE-T 20-P ort switc h module and t he Centilli on EtherSpe edII 100BASE-FX 16-P ort switc h module. The Ether SpeedII 10/100 BASE-T swit ch module LED displ ay ( Figure C-1 ) consist s of [...]

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    Using the Centilli on EtherSpe ed II Switc h Modules C-2 207344-B Ta b l e C - 1 descr ibes the operatin g conditions that caus e the LEDs to light on t he switch modu le. T able C-1. LEDs on the Ethe rSpeed II 10/1 00BASE- T Switch M odule Label Color/Status Meani ng LINK (po rt status) Green Link pre sent Y ellow TX/RX ac tivity Of f No link esta[...]

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    LED Displ ays on th e EtherSpee d II Switch M odules 207344-B C-3 The Ether SpeedII 100 BASE-FX switch module LED display ( Fi gure C-2 ) consist s of two LEDs f or each port . The LEDs indi cate spec ific operat ing stat us. Figure C-2. MT -RJ LEDs for the EtherSpeed II 100BASE- FX Switch Module 9458FB LINK ERROR 16 100BASE-FX ports (MT-RJ) LEDs[...]

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    Using the Centilli on EtherSpe ed II Switc h Modules C-4 207344-B Ta b l e C - 2 descr ibes the operatin g conditions that caus e the LEDs to light on t he switch modu le. T able C-2. LEDs on the Ethe rSpeed II 100BASE-FX Switch Module Label Color/Stat us Meaning LINK ( port stat us ) Gre en Link pre sent Y ellow TX/RX activ ity Off No li nk establ[...]

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    207344-B Index-1 Numbers 10/100 BASE-T 20-port switch mo du le cable connec tions, 3-8 cable len gth limitatio ns, B-1 factory def ault set ti n gs, 2-10 features, 1 -2 filter parameters, 2-10 installing, 3-2 LAN performance, 2-1 LEDs , 1-6, C-2 networ k co nfigur at ion exampl es, 2-2 overvi ew, 1-1 path cost pa rameters , 2-10 physic al configura[...]

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    Index-2 207344-B technical spe cificati on s, A-3 Ty p e 1 , B - 7 UTP , B-2, B-6 cable length limita tio ns, B-1 Catego r y 3 UTP ca b le connectin g with, 3- 8 Catego r y 5 UTP ca b le connectin g with, 3- 8, B-6 CLI , 1-8, 4- 3 command lin e interface. Se e CLI config urati on A TM up links, 2- 6 desktop swit ch, 2-8 frame-to-cell converter, 2-8[...]

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    207344-B Inde x-3 M Manag e me nt Infor matio n Base. See MIB MCP funct ions, 1- 8 MCP (master control processor), 1-8 MDI connecti ons, 2-2 MDI- X pin as signme nts, B- 5 mean time b etween failure, A-3 media adapt ers, B-7 MIB, 1- 8 MIB-I, MIB-II su pport, 1-8 microprocessor, series, A-1 ML T , 2-9 modules installin g, 3-3, 3-10 reconfi guring, 3[...]

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    Index-4 207344-B publica tions hard cop y , xvi related, xvi R removal, 3-8 RFC 1213, 1-8 RJ-4 5 co nnect ors, 3-8 RJ-45 crosso ver cable, B-6 S safety agency ap proval, A-2 segme nt switc h, 2-7 server dedicated port, 2- 4 improvin g response time, 2-4 shared me dia and switches , 2-7 SNMP s upport , 1-8 software requirements 10/100 BASE-T 20-port[...]