Manuale d’uso / di manutenzione del prodotto 1000BASE-XD del fabbricante Nortel
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Part No. 204515-C April 2000 4401 Great Americ a Parkway Santa Clara, CA 9 5054 Using the Passport 8100 Modules.
ii 204515-C Copyright © 2000 Nortel Networks All righ ts reser v ed. April 2000. The informat i on in this documen t is subject t o ch ange withou t notice .
204515-C iii Japan/Nippon Requ irement s Only V oluntary Co ntrol Counci l for In terference (VCCI) Sta tement T aiwan Requirement s Bureau o f Standards , Metrolo gy and In spection (B SMI) Stateme n.
iv 204515-C 2. Restrictio ns o n u se; reservatio n of rights. The Soft ware an d user manual s are protected und er cop yright laws. Nortel Networ ks an d/or its lic ensors ret ain all title and ownership in both th e Softwa re and use r manua ls, includ ing any revi si ons made by Nortel Ne t works or it s licensor s.
204515-C v Directive enacte d by the C ouncil of Europe an Comm unities Direc tive date d 14 M ay , 1991, will app ly to the examinat ion of th e Softwa re to facil itate in teroperabilit y .
vi 204515-C.
204515-C vii Contents Prefac e Before Y o u Begin .. ................... ............. .................... ............. ................... ................... .... x v T e xt Conventio ns ........ .................... ............. ................
viii 2045 15-C Chapter 2 Installing a Passport 8100 Module Chassis Co nfiguration Requirem ents .......... ............. ................... ............. ................... ... 2-2 Safety an d Environm ental Pr ecaution s ............. .............
204515-C ix Appendix A T echnica l Specifications Genera l Specific ations ....... ................... ............. .................... ............ .................... ........ A-1 Passpo rt 8190SM Switch M anagement Module ............. .........
x 204515-C Appendix C Media Dependent Adapters 450 Se ries MDAs .. ................... ............. .................... ............. ................... ............. ........ C-2 8100-4TX MDA ........... .................... ............. ........
204515-C xi Figures Figure 1- 1. Passpo rt 8190SM Switch M anagement Module ......... .................... ......... 1-4 Figure 1-2. LEDs on t he Passpor t 8190SM M odule ... ............. ................... ............. ... 1-7 Figure 1-3. Passpo rt 8132TX E dge Switch Module .
xii 2045 15-C Figure C-1. 1000BAS E-SX (S hortwave Gi gabit) M DA Front P anels .... ................... .. C-2 Figure C-2. 1000BAS E-LX (Lon gwave Gi gabit) M DA Front P anels ..... ................... .. C-3 Figure C-3. 8100-4TX MDA Front Pan el ...
204515-C xiii Ta b l e s T a ble 1- 1. Power S upply Hot-S wapping ............ ............. ................... ............. ....... 1-15 T a ble 2-1. Connec tors and Cab les for Pas sport 8 000 Series Edge Swi tch Modul es ............ ...........
xiv 2045 15-C.
204515-C xv Preface Passp ort ™ 8100 mod ules i nstal led i n an Pass port 8 000 Series c hassi s cre ate an edge sw itch ent ity wi thin the chassi s. These high-per formance, l ow-cost Ethernet switches f rom Nortel Networ ks ™ provid e a hig h-dens ity layer 2 swit ching s ystem that i s ideal for wiring closet ap plica tions .
Using the Pass port 8100 Modules xvi 2045 15-C T ext C onven tions This gui de uses the fo llowin g text conventio ns: angle br acket s (< >) In dicat e that you cho ose the text to enter based on the descrip tion i nside the br ackets . Do not t ype th e brack ets when enter ing th e command.
Prefac e 204515-C xvii Relate d Publication s For mor e informat ion abo ut usi ng the P asspor t manage ment sof tware or o ther Passp ort 800 0 series equipmen t, ref er to the fo llowing pub licat .
Using the Pass port 8100 Modules xvi ii 204515-C • Instal ling t he Pass port 801 0 Chassis (part n umber 204 518-B) Describe s inst alla tion p rocedu res fo r the P assport 8010 c hassi s. • Instal ling t he Pass port 800 6 Chassis (part n umber 207 313-B) Describe s inst alla tion p rocedu res fo r the P assport 8006 c hassi s.
Prefac e 204515-C xi x How to Ge t Help If you pu rchase d a ser vice c ontra ct for you r Norte l Networ ks prod uct from a distri butor or aut horized r esell er , contact t he te chnica l suppo rt st aff for t hat distri butor or re selle r for ass ista nce.
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204515-C 1-1 Chap ter 1 About the Pass port 810 0 Modules The Pa ssport 8100 modules provide a full complement o f switch ing capa bilities in a Passport 8 000 S eries chass is.
Using the Pass port 8100 Modules 1-2 204515-C This chapt er inc lud es the fo llow ing in form ation : • Summary of feat ures • Detaile d descr ipti ons of eac h module Featur es The Pas sport 810.
Abou t the Pass port 810 0 Modules 204515-C 1-3 • IEEE 802.1Q por t-based virtu al LANs (VLANs) • IEEE 802 .1p priori tiza tion • IEEE 802.3u- complia nt autone gotiati ng port s, with four mode.
Using the Pass port 8100 Modules 1-4 204515-C • A command l ine inte rface (CLI) for managin g the Pa ssport 810 0 switc h, accessi ble t hrough t he Passport 8 190SM module or thr ough a T elnet conne ction If a Pas sport 8190SM module is not inst alled, the CLI is acces sible throug h the Comm po rt on t he Passport 8 132TX module.
Abou t the Pass port 810 0 Modules 204515-C 1-5 The Passpo rt 8190 SM module fi ts i nto eithe r slot 5 o r slot 6 in the Pass port chassis. Image, c onfigura tion, a nd log fil es ar e maintain ed on th e fla sh memory (onboard and PCMCI A) of t his module.
Using the Pass port 8100 Modules 1-6 204515-C DTE/DCE Switch The DTE/DCE switch changes the pin as signmen ts on t he Consol e port and allows yo u to des ignate t he conne ctor as either DTE or DCE. For informat ion about pi n assi gnments for this port, r efer to Append ix A, “ T echnical Speci ficati on s .
Abou t the Pass port 810 0 Modules 204515-C 1-7 LEDs LEDs on the Pass port 8 190SM modul e indi cate the stat us of t he modul e subsy stems, chas sis powe r supplie s, and c hassis f ans ( Fi gure 1-2 ). Figure 1 -2. LEDs on the Passport 8190S M Module The CPU LEDs ser ve as a bar graph to indi cate module ac tivity .
Using the Pass port 8100 Modules 1-8 204515-C Passp o rt 81 32 TX 32-Po rt I/O Modu le The Passpo rt 8132 TX module ( Figure 1-3 ) is a singl e-slot I /O module for t he Passp ort 8000 Ser ies c hassis. I t has 3 2 autos ensing 10BASE-T/100BASE-T X swit ched por ts wit h RJ-45 c onnect ors.
Abou t the Pass port 810 0 Modules 204515-C 1-9 MDA Slot The MDA slot a llows y ou to inst all op tiona l media depe ndent a dapter s (MDAs) that su pport a range of media types .
Using the Pass port 8100 Modules 1-10 204515-C LEDs The Passpo rt 8132 TX module ha s LEDs ( Figur e 1-4 ) to in dicat e opera tiona l status of the ports and the module. Each port ha s two i ntegra ted LEDs to indica te link spe ed and a ctivit y for t hat por t.
Abou t the Pass port 810 0 Modules 204515-C 1-11 Passp o rt 81 48 TX 48-Po rt I/O Modu le The Pas sport 8148 TX module pr ovides 48 aut onegoti ating 10/ 100 Mb /s ports ( Figure 1- 5 ).
Using the Pass port 8100 Modules 1-12 204515-C LEDs Each port on the Pa ssport 8148TX module has two LEDs that indica te da ta sp eed and ac tivity for th e port ( Figur e 1-6 ). In ad di tion , the mod ul e has t hre e L E Ds to indicat e syst em oper ating condition s.
Abou t the Pass port 810 0 Modules 204515-C 1-13 For mor e info rmatio n about the GBICs and ins truct ions t o instal l the m, refer to Appendix D, “ In stal li ng G B ICs . ” Figure 1 -7. Passport 8108GBIC Module LEDs Each port ha s an as sociated Link LED and Act (ac tivi ty) LED to indic ate li nk and TX/RX act ivity ( Figu re 1-8 ).
Using the Pass port 8100 Modules 1-14 204515-C Redundant Pass port 8190SM Modules When you ins tall two Pass port 8190SM m odules in a Passp ort 800 0 Seri es chassis , one provides th e activ e CPU functions for the switch; the CPU subsy stem on th e other modu le is in st andby mode.
Abou t the Pass port 810 0 Modules 204515-C 1-15 The Passpo rt 8000 Series redun dant po wer suppl ies p rovide protect ion fr om th e followi ng type s of fa ilures: • Failure of th e power s upply.
Using the Pass port 8100 Modules 1-16 204515-C Comb in in g Pa sspo rt 8100 and P as sp o rt 86 00 Modu l es Although t he Passpor t s ystem s oftware al lows yo u to in stall bo th Pass port 81 00 Se.
204515-C 2-1 Chap ter 2 Installing a Passport 81 00 Module This chap ter pro vides ins truct ions for instal ling and con nec ting the Passport 8100 module s in a Pass port 80 00 Seri es chas sis. For mor e inf ormation ab out your chas sis, r efer to t he docu menta tion tha t was sh ipped wi th the chassi s.
Using the Pass port 8100 Modules 2-2 204515-C Chassi s Config uration Re quir em ents Slots in t he Passport 8000 Series ch assis are number ed from the top down, star ting with 1. In eithe r the Passport 8010 or t he Passpor t 8006 chas sis, s lots 5 and 6 are reserv ed for the Pas sport 8190 SM Switch Mana gement Module.
Inst alling a Pass port 8100 Module 204515-C 2-3 Installing a Module T o install a mo dule in a Passpor t 8000 Se ries chassi s: 1. Rem ove th e fill er p a nel from the sl ot wh ere you will in stal l the m odu le ( Figur e 2-1 ). Figure 2-1. Remov ing a Filler Panel 2.
Using the Pass port 8100 Modules 2-4 204515-C 3. Slide th e modul e into the slot ( Figur e 2-3 ). Figure 2 -3. Inserting a Module 4. Rotate t he inser ter/ extrac tor lever s to se at the module backp lane conn ect o rs ( Figur e 2-4 ).
Inst alling a Pass port 8100 Module 204515-C 2-5 5. T ighte n the r etaini ng scr ews to secur e t he module in the c hassis ( Figur e 2-5 ). Figure 2 -5.
Using the Pass port 8100 Modules 2-6 204515-C Connect ing Cables After t he module s are insta lled and t he chas sis i s powere d on, con nect ne twork cables. Ta b l e 2 - 1 shows the c onnecto r types an d recommen ded cabl es fo r each module . T able 2-1.
Inst alling a Pass port 8100 Module 204515-C 2-7 Nortel Ne tworks recommends th at you r oute a ll networ k cable s through the supplie d cabl e managemen t bracket s ( Figu re 2-6 ).
Using the Pass port 8100 Modules 2-8 204515-C T o replace a module : 1. Disconnect all network c ables fr om the module to be r e moved. 2. Loosen the module r et aini n g scr ews . 3. Rotate t he inser ter/ extractor lever s to disco nnect t he module f rom the backplane c onnecto rs.
204515-C 3-1 Chap ter 3 Basic Switch Configu ration This chap ter de scri bes how t o use the c ommand lin e inte rface (CLI) for bas ic swit ch configu rati on.
Using the Pass port 8100 Modules 3-2 204515-C Spec if ying Por t Numb er s Each p ort number o n the Pa ssport switc h consist s of a s lot numb er and a pos itio n number in the form at <slot>/< position> . The s lot nu mb er ide nti f ies t he c has sis slot co ntaini ng the I/O module wi th that p ort.
Basi c Sw it ch Con figur ati on 204515-C 3-3 Booting th e Swit ch When you t urn on th e s wit ch power s upp lies, th e sw it ch beg ins i ts au tomati c b oot process . The def ault boo t order i s to try to boot the swit ch first from th e PCMCIA car d, then from the in tern a l fla sh mem ory , an d fin al ly ove r th e n etwo rk.
Using the Pass port 8100 Modules 3-4 204515-C Logging On t o the Syst em The Pas sport 8100 switch es have four l evels of secur ity ac cess f or device management. Ta b l e 3 - 1 descri bes th e ac c ess l evels and li sts thei r defa u lt lo gi n names and p asswords .
Basi c Sw it ch Con figur ati on 204515-C 3-5 Assignin g an IP Addr es s to the Ma nagemen t Port Y ou must assi gn an IP addr ess t o the Mana gement po rt befor e you ca n use it f or out-of- band mana gement.
Using the Pass port 8100 Modules 3-6 204515-C Setting S ystem Sec urity Syste m securit y paramet ers all ow you to define l ogin names an d passwor ds for acce ss to the switch management funct ions a nd to sp ecify the acces s method s, such as t hrough a T elnet sessi on or thro ugh a W eb browser .
Basi c Sw it ch Con figur ati on 204515-C 3-7 4. Change W eb passwords us ing the command: config web-server set password ro <username> <passwd> wher e: <username> is the us er ’ s login na me, up to 2 0 charact ers long. <passwd> is th e passwor d asso ciate d with th e lo gin na me, u p to 20 cha racte rs long.
Using the Pass port 8100 Modules 3-8 204515-C Switch Configuration The Pas sport 8100 Ser ies modul es provid e layer 2 s witchi ng as soon a s you inst all them and t urn on t he swit ch power . The defaul t conf igura tion inc ludes a single VLAN with a VLAN ID of 1 tha t contain s all the ports in the swi tch.
Basi c Sw it ch Con figur ati on 204515-C 3-9 3. Specify a defaul t gate way addr ess /default r oute. When confi guring IP on most layer 2 switche s, you ne ed to s pecify the IP address of the device and th e IP add ress o f the d efaul t gateway .
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204515-C 4-1 Chap ter 4 T roubleshoo ting This chapt er descr ibes tr oubles hootin g tech niques for the Pass port 8100 modul es. This chapte r incl udes in format ion abo ut the foll owing to pics: .
Using the Pass port 8100 Modules 4-2 204515-C Failure to Get a Login Prompt fr om the Console Port If you ha ve conne cted a termin al to the Console port o n the Passp ort 819 0SM module and fail to get a login pr ompt, th e port may ha ve an i ncorrect DCE/DTE setti ng.
Troubles hootin g 204515-C 4-3 T able 4-1. LED Indications of Problems Sympto m Probable C ause Correct ive Action Green p ower sup ply LEDs are off . The swi tch is not re ceivi ng AC power . V erify that ea ch AC po wer cord is fasten ed secu rely at bo th e nds and that pow er i s av ail ab le at each AC powe r outlet .
Using the Pass port 8100 Modules 4-4 204515-C Port Con nectio n Proble ms Port connecti on proble ms can usua lly be t raced to a poor c able conne ction or to an improp er conn ectio n of the po rt cab les at eith er end of the link.
Troubles hootin g 204515-C 4-5 The fibe r MDAs use on ly multimode 62.5/12 5 µ m fibe r cable. Th e Nortel Networks 1 00BASE-FX MDA is no t suppo rted on si ngle- mode fiber . SC connecto rs ar e used o n 2-port 10 0BASE-FX MDAs, and MT -RJ connect ors are used on 4- port 1 00BASE-FX MDAs.
Using the Pass port 8100 Modules 4-6 204515-C T o correct this mode mismatch p roble m: 1. Use th e CLI to disab le auto negoti ation f or the su spect port . Refe r to Refer ence for the Passpor t 8000 Comman d Line I nterfac e Switc hing Operatio ns f or the app ropri ate CLI commands.
Troubles hootin g 204515-C 4-7 Inst a llati on-R elated Issu es Ethernet networ ks ten d to be fai rly s imple, but they ca n still have pr oblems that take ti me to r esolve. The most common problems are as sociat ed wit h the act ual network wi ring.
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204515-C A-1 Appe ndix A T echnical Specificati ons This appe ndix l ists technical speci fica tions for the Pa sspor t 8100 modu les. The appen dix inc ludes the fo llowin g infor mation : • Gener .
Using the Pass port 8100 Modules A-2 204515-C Data Rate an d Encoding 10 Mb/s Manc heste r enco ding 100 Mb/ s 4B/5B e ncodi ng 1000 Mb/s 8B/1 0B enco ding Environmenta l Specifi cations Operati ng T .
Technic al S pecific ations 204515-C A-3 Passpor t 8190S M Switch Managemen t Module Electrom agn etic Emis sion s Meets re quirem ents of: US: FCC CFR 47, Par t 15 , Subpart B, Class A Cana da: I CES - 003, I ssue -2, Class A Australia /New Zea land: AS/NZ S 3548:1 995, Clas s A Japan: V CCI V -3/97.
Using the Pass port 8100 Modules A-4 204515-C Management Po rt The Manag ement port is a 10 /100 Mb/s Ethern et port i mplem ented on an RJ-45 connecto r wire d as an MDI connect ion. Ta b l e A - 1 shows the p in assign ments for this c onne ctor . Console Serial Port The Console seri al por t is im plement ed as a DB-9 c onnect or .
Technic al S pecific ations 204515-C A-5 Ta b l e A - 2 lists the pi n assi gnments for the Cons ole por t for bot h the DTE and DCE setti ngs. Modem Serial P ort The Modem seri al por t is impl emented on a DB-9 conne ctor wi red as a DTE conne ction.
Using the Pass port 8100 Modules A-6 204515-C Passpor t 8132TX Module Data Port Conne ctors The data ports on the Pa ssport 8132TX modu le are RJ- 45 port s wire d as MDI-X conne ctors ( Ta b l e A - 4 ). Physical Sp ecifica tions Height: 1.5 in. (3.8 cm) Width : 15.
Technic al S pecific ations 204515-C A-7 Comm Port Connector The cable used t o connec t the comm por t is a serial cable with a mi ni-DIN connecto r on one e nd t o co nnect t o t he Pa sspo rt 8132 TX comm por t a nd a DB- 25 connecto r on th e other to co nnect to a termin al or c omputer .
Using the Pass port 8100 Modules A-8 204515-C Passpor t 8148TX Module Port Connector s The ports on the Passpor t 8148T X module ar e RJ-45 ports wir ed as MDI- X conne ctors ( Ta b l e A - 5 ). Physical Sp ecifica tions Height: 1.5 in. (3.8 cm) Width : 15.
Technic al S pecific ations 204515-C A-9 Passport 8108GBIC Module GBICs Physical Sp ecifica tions Height: 1.5 in. (3.8 cm) Width : 15.4 in . (39.1 cm) Depth: 18.
Using the Pass port 8100 Modules A-10 204515-C 1000BASE-SX GBIC 1000BASE-LX GBIC Cable Sp ecifica tions T ype: 62.5 µ m or 50 µm mult imode fib er Maxim um Distan ce: 1804 ft (5 50 m) Optical S pecifications W avel engt h: 850 nm (V CSEL) A verage T ran smit Ou tput Power : -9.
Technic al S pecific ations 204515-C A-11 1000BASE-XD GBIC 1000BASE-ZX GBIC Cable Sp ecifica tions T ype: 9 µm singl e-m ode fiber Maximu m Dista nce: 31 mi ( 50 km) Note: Fo r a sho rter lin k dis tance , you may need an in-l ine atte nuato r to p rev ent ov erlo adin g the receive r .
Using the Pass port 8100 Modules A-12 204515-C MDI a nd MD I-X C onne ction s For co mmunicati on to t ake pl ace betwee n two dev ices, t he tr ansmit ter of one device mus t conne ct to the re ceiver of the ot her de vice.
Technic al S pecific ations 204515-C A-13 If you ar e conne cting a devi ce to the Passpor t 8100 mod ule th at als o imple ments MDI-X por ts ( Figur e A-2 ), use a c rossove r cable.
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204515-C B-1 Appe ndix B LEDs This appe ndix de scrib es the LED locat ions a nd meanin gs for the foll owing Passp ort 8000 Ser ies mod ules: • Passp ort 8190SM Swit ch Manage ment Module (thi s pa.
Using the Pass port 8100 Modules B-2 204515-C T able B-1. LED Operation on the Passport 8190SM Module Label Color/Stat e Meanin g Link Gre en/St ead y The manage ment port is conne ct ed, and the link is good. Of f There i s no link to the managem ent po rt.
LED s 204515-C B-3 Pass por t 8132T X and 81 48 TX I/O Mod ules The Passpo rt 8132 TX and 8148 TX modules h ave thr ee LEDs to i ndicat e module and sy stem oper atin g cond itio ns ( Ta b l e B - 2 ). In additi on, eac h port ha s two LEDs to indi cate d ata sp eed and l ink stat us ( Ta b l e B - 3 ).
Using the Pass port 8100 Modules B-4 204515-C Ta b l e B - 2 descr ibes the module LEDs , and Ta b l e B - 3 desc ribes the po rt LEDs. Passport 8108GBIC Module The Passpo rt 8108 GBIC module h as thr ee LEDs to i ndicat e module and syste m oper ati ng cond it ion s ( Ta b l e B - 4 ).
LED s 204515-C B-5 Figure B -3. LEDs on the Passport 8108G BIC Module T able B-4. Module LEDs on the Passport 8108GBIC Module Label Color/Sta te Meaning Fault Y ellow/Ste ady A diag nostic s failure or hard ware fail ure has been detected. Y ellow/Blinkin g A chas sis failure ha s been detec ted.
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204515-C C-1 Appe ndix C Media Dependent Adapters This appe ndix de scrib es the media de pendent adapt ers (MDAs) that are ava ilable from Nortel Networks. The MDAs can sup port high-spe ed connecti ons to server s, shared Fa st Eth ernet hubs , or bac kbone de vices.
Using the Pass port 8100 Modules C-2 204515-C 450 Ser ies MDAs Four v ersions o f giga bit Et hernet MDAs ar e avai lable : • T wo short wave gig abit MDAs ( Fi gure C-1 ): — The 450- 1SR MDA is a single-MAC MDA wi th a se parate red undant Phy (backup Ph y port ).
Media Dep endent Adapters 204515-C C-3 Figure C -2. 1000BASE-LX ( Longwave Gigabit) MDA Front Panels Ta b l e C - 1 descr ibes the 1000BASE-SX MDA LEDs. T able C-1. 1000BASE-S X MDA LEDs Label T ype Color/State Mean ing Link Com municati on link LEDs Green/ On A vali d comm unica tion li nk is es tablis hed.
Using the Pass port 8100 Modules C-4 204515-C Ta b l e C - 2 descr ibes the 1000BASE-LX MDA LEDs. 8100 -4TX M DA The 8100-4 TX MDA ( Figure C-3 ) uses s tanda rd RJ-45 connect ors to at tach Ethernet devices . This MDA can operate a t either 10 Mb/s or 10 0 Mb/s spe ed.
Media Dep endent Adapters 204515-C C-5 Ta b l e C - 3 shows t he 8100-4TX MDA LEDs. 8100 Ser ies Fi ber MDAs The 810 0 Series f iber MDAs a re used t o make fi ber -base d 100 Mb/s c onnectio ns to the s witch.
Using the Pass port 8100 Modules C-6 204515-C Figure C -4. 8100 Ser ies MDA Front Panels Ta b l e C - 4 descr ibes the 8100 Ser ies MDA LEDs. T able C-4. 8100 Seri es MDA LE Ds Label T ype Co lor/State M eaning Lin k C ommun ica tion Link LED s Green/On A v alid communi catio n link is esta blish ed.
Media Dep endent Adapters 204515-C C-7 Installing an MDA The MDA slot on the Pas sport 813 2TX module acco mmodates a singl e MDA. The connection can b e eith er an RJ-45 10/100BASE- TX MDA or a fiber (100BASE-FX or 1000BASE-SX/LX) MDA wit h an SC or MT -RJ connector .
Using the Pass port 8100 Modules C-8 204515-C 5. Pr ess the MDA fir mly int o th e s lot . B e s ure th at th e MD A is ful ly s ea ted into the mati ng connector . 6. Secur e the MDA in the modul e by tighte ning the thumbscr ews on the MDA fr ont pan el.
204515-C D-1 Appe ndix D Ins talli ng GB ICs This a ppen dix desc ribes how to ins tall t he giga bit in terf ace c onve rter s (GBICs) i n the P assport 81 08GBIC mo dule.
Using the Pass port 8100 Modules D-2 204515-C Installing a GBIC The Passpo rt 8108 GB module ha s eight bays for insta lling GBICs . The GBIC bays a re covere d by spr ing-l oaded fil ler p anels tha t rot ate ou t of the way as you push the G BIC in t o pl ac e.
Installi ng GBICs 204515-C D-3 T o remove an i nstal led GBIC: 1. If the GBIC has s pring tabs, pr ess i n on the tabs on each side of the GBIC as you pull the GBIC out of th e bay ( Fi gure D-3 ). Figure D -3. Remov ing a GBIC 2. If the GBIC ha s an ext ractor handl e, gras p the handle a nd pull f irmly to r emove the GBIC f r om the bay .
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204515-C E-1 Appendix E RFCs and Stand ards For mor e informat ion abo ut net working concept s, protoc ols, an d topol ogies, you may want to c onsult t he fol lowing sour ces: • RFC 951 (Bo otP) .
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204515-C Index- 1 Numbers 10/1 00 LED, B-4 10/1 00 Mb/s port s, 1-11 100 LED, B - 2 1000BASE-LX GBIC, A-10 1000BASE-SX GBIC, A-10 1000 BASE-S X MDA 450-1 SR MDA, C- 2 450-1SX MDA, C-2 1000BASE-XD GBIC.
Index-2 2045 15-C D Declara ti o n of Conf or mity , A- 13 defau lt rou te , ass ign in g, 3- 9 defaul ts facto ry se tting s, 2-7 login names and passw ords, 3-4 Devi ce M ana ger , 1-1 6 DTE/DCE swi.
204515-C Inde x-3 Master LED, B-2, B-4 MDA s giga bi t Eth ernet, C -2 installing, C-7 vers io ns, 1-9 , C-1 MDI connect i ons MDI-X to MDI, A-12 MDI-X to MDI-X, A-13 MDI-X co nnection s, 1-8, 1- 1 1, 2-6 media-dep endent in terface-crossover .
Index-4 2045 15-C restrictions dual p ower s upplie s, 2- 5 port lists, 3-2 RFCs, E-1 RJ-4 5 conn e ctor s , 1-1 1 RMON, 1-3 routin g switch mo du les, 1-16 S safety agency ap provals, A-2 securi ty l.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Nortel 1000BASE-XD è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Nortel 1000BASE-XD - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Nortel 1000BASE-XD imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Nortel 1000BASE-XD ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Nortel 1000BASE-XD, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Nortel 1000BASE-XD.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Nortel 1000BASE-XD. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Nortel 1000BASE-XD insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
