Manuale d’uso / di manutenzione del prodotto 8100 del fabbricante Nortel Networks
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Part No. 204 515-C April 2000 4401 Gr eat Ame rica Parkway Santa C lara, CA 9505 4 Using the Passport 8100 Modules.
ii 204515-C Copyright © 2000 Nortel Netw orks All righ ts reserv ed. April 2000. The informati on in this documen t is subject t o ch ange withou t notice .
204515-C iii Japan/Nippon Requ irements Only V olunt ary Control Co uncil for In terference (VC CI) Statement T ai wan Requirements Bureau o f Standards, M etrology and In spection (BSMI) State ment C.
iv 204515-C 2. Restrictions 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 and/or its licensors ret ain all title an d ownership in both the Software and user manua ls, including any revisi ons made by Nortel Ne t works or it s licensor s.
204515-C v Directive enacted by the Council of European Communities Dire ctive dated 14 May , 19 91, will app ly to the examinat ion of the So ftware to fa cilitate interop erability . Licen see agrees to notify Nort el Networks of any such intended exam ination of the Soft ware and may proc ure support and assi stance from Nortel Net works.
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204515-C vii Contents Prefac e Before Y ou Begin ........ .................... ............. ................... ................... ............. ................. x v T ext Conven tions ............... ............. ................... .............
viii 204515-C Chapter 2 Installing a Pa ssport 8100 Module Chassis Co nfiguration Requirem ents ................ ............. ................... ............. ................ 2-2 Safety an d Environm ental Pr ecaution s ............. ............. .
204515-C ix Appendix A T echnical Specificati ons General S pecificati ons ............. ............. .................... ............. ................... ............. ........ A-1 Passpo rt 8190SM Switch M anagement Module .......................
x 204515-C Appendix C Media Dependent Adapters 450 Series 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 Passport 8190SM M odule .......... ................... ............. ......... 1-7 Figure 1-3. Passpo rt 8132TX Edg e Switch Module .
xii 2045 15-C Figure C-1. 1000BAS E-SX (S hortwave Giga bit) MD A Front P anels .......... ............. .. C-2 Figure C-2. 1000BAS E-LX (Lon gwave Gi gabit) MD A Front P anels ..... ................... .. C-3 Figure C-3. 8100-4TX MDA Front Panel ....
204515-C xiii Ta b l e s T able 1- 1. Power Suppl y Hot-Swapp ing ............ ................... ............. ................... . 1-15 T able 2-1. Connector s and Cab les for Pas sport 8000 Series Edge Swi tch Modules ...... ................... .
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204515-C xv Preface Passport ™ 8100 module s instal led in an Passport 8 000 Series c hassis c reate an edge swit ch entit y within the chassis. T hese high- performance, l ow-cost Ether net switches f rom Nortel Networks ™ provid e a high-d ensity layer 2 switchi ng system that i s ideal f or wiring closet ap plications .
Using the Passpo rt 8100 Mo dules xvi 204515-C T ext C onven tions This gui de uses the followin g text conv entions: angle br ackets ( < >) Indicat e that you choose the text to e nter base d on the descrip tion insi de the br ackets. Do no t type th e bracket s when enter ing the co mmand.
Prefac e 204515-C xvii Relate d Publication s For more i nformatio n about usi ng the Pass port manage ment softwar e or othe r Passport 8000 seri es equipmen t, refer to the fo llowing pub licatio ns.
Using the Passpo rt 8100 Mo dules xvii i 204515-C • Instal ling the Passport 801 0 Chassis ( part number 204 518-B) Describe s instal lation p rocedures for the P assport 8010 c hassis. • Instal ling the Passport 800 6 Chassis ( part number 207 313-B) Describe s instal lation p rocedures for the P assport 8006 c hassis .
Prefac e 204515-C xi x 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 , con tact the technical s upport st aff for that distri butor or reselle r for ass istance .
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204515-C 1-1 Chap ter 1 About the Passport 810 0 Modules The Pass port 8100 modules provide a full complement o f switching capa bilities in a Passport 8 000 Series chassis.
Using the Passpo rt 8100 Mo dules 1-2 204515-C This chapt er inc ludes the fo llo w ing in form at ion : • Summary of features • Detaile d descrip tions of each module Featur es The Passpo rt 8100.
About the Passpo rt 810 0 Modules 204515-C 1-3 • IEEE 802.1Q por t-based vir tual LANs (VLANs) • IEEE 802.1p p rioriti zation • IEEE 802.3u- compliant aut onegotiati ng ports, wi th four modes: .
Using the Passpo rt 8100 Mo dules 1-4 204515-C • A command lin e interf ace (CLI) for managing th e Passport 8100 switch, accessi ble thro ugh the Passport 8 190SM module or thr ough a T elnet connecti on If a Pas sport 8190 SM module is not instal led, the CLI is acces sible thr ough the Comm po rt on the Passpor t 8132TX mod ule.
About the Passpo rt 810 0 Modules 204515-C 1-5 The Passpo rt 8190SM module fits i nto either s lot 5 or slot 6 in the Pass port chassis. I mage, config uration, a nd log files are maint ained on th e flash memory (onboard and PCMCIA) o f this modul e.
Using the Passpo rt 8100 Mo dules 1-6 204515-C DTE/DCE Switch The DTE/DCE switch chan ges the pin as signments on the Consol e port an d allows yo u to desig nate the conne ctor as e ither DTE or DCE. For informat ion about pi n assignment s for this port, ref er to Appendix A, “ T echnical Specifi cation s .
About the Passpo rt 810 0 Modules 204515-C 1-7 LEDs LEDs on the Pass port 8190SM m odule indi cate the status of t he module subsyst ems, chassi s power supplie s, and chas sis fans ( 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 modul e activi ty .
Using the Passpo rt 8100 Mo dules 1-8 204515-C Passpo rt 81 32 TX 32-P o rt I/O Module The Passpo rt 8132TX modul e ( Figure 1-3 ) is a si ngle-sl ot I/O module for the Passport 8000 Seri es chassi s. It has 32 au tosensing 10BASE-T/100BASE-T X switche d ports with RJ- 45 conne ctors .
About the Passpo rt 810 0 Modules 204515-C 1-9 MDA Slot The MDA slot a llows you to i nstall op tional med ia dependent a dapters ( MDAs) that su pport a ra nge of media types.
Using the Passpo rt 8100 Mo dules 1-10 204515-C LEDs The Passpo rt 8132TX modul e has LEDs ( Figur e 1-4 ) to indic ate operati onal status of the por ts and the module. Each port has tw o integrate d LEDs to indi cate link spe ed and act ivity for t hat port.
About the Passpo rt 810 0 Modules 204515-C 1-11 Passpo rt 81 48 TX 48-P o rt I/O Module The Passpo rt 8148TX mo dule provides 48 autoneg otiatin g 10/100 Mb/s ports ( Figure 1- 5 ).
Using the Passpo rt 8100 Mo dules 1-12 204515-C LEDs Each por t on the Passport 8148TX modul e has t wo LEDs that i ndicate data sp eed and acti vity for the po rt ( Figure 1 -6 ). In a dditi on, t he mo dule h as t h ree LED s to indicat e system op erating condition s.
About the Passpo rt 810 0 Modules 204515-C 1-13 For mor e informat ion about the GBICs and i nstruct ions to i nstall t hem, refer to Appendix D, “ In stalli ng G B ICs . ” Figure 1-7. Passport 8108GBIC Module LEDs Each port ha s an assoc iated Link LED and Act (ac tivi ty) LED to indic ate link and TX/RX activ ity ( Figure 1-8 ).
Using the Passpo rt 8100 Mo dules 1-14 204515-C Redundant Passport 819 0SM Modules When you ins tall two P assport 8190SM m odules in a Passport 800 0 Series chassis, one provides th e active CPU funct ions for the switch; the CPU subsy stem on the ot her module is in st andby mode.
About the Passpo rt 810 0 Modules 204515-C 1-15 The Passpo rt 8000 Ser ies redundant po wer suppli es provide protect ion from th e followi ng types of failur es: • Failure of the powe r supply modu.
Using the Passpo rt 8100 Mo dules 1-16 204515-C Comb in in g Pa ss port 8100 and P as sport 86 00 Modu l es Although t he Passport s ystem software al lows you t o install bo th Passpor t 8100 Series .
204515-C 2-1 Chap ter 2 Installing a Passport 81 00 Module This chapte r pro vides ins truct ions for instal ling and con necti ng the Passpor t 8100 modules in a Passpor t 8000 Seri es chassi s. For more inf ormation ab out your chassis , refe r to the docu mentati on that was shipped wi th the cha ssis.
Using the Passpo rt 8100 Mo dules 2-2 204515-C Chassi s Config uration Re quirem ents Slots in t he Passport 8000 Series ch assis are number ed from the top down, starti ng with 1. In either t he Passpor t 8010 or the Pass port 8006 chassi s, slots 5 and 6 are reserv ed for the Passport 8190 SM Switch Managemen t Module.
Inst alling a Passpor t 8100 Module 204515-C 2-3 Installing a Module T o i nstall a module in a Passport 8000 Series chassis: 1. Rem o ve the fill er pa nel from the sl ot wh ere you will in stal l the m odu le ( Figur e 2-1 ). Figure 2 -1. Removing a Filler Panel 2.
Using the Passpo rt 8100 Mo dules 2-4 204515-C 3. Slide th e module in to the sl ot ( Figur e 2-3 ). Figure 2-3. Inserting a Module 4. Rotate t he inserte r/extrac tor lever s to seat the module backp lane conn ecto rs ( Figure 2- 4 ).
Inst alling a Passpor t 8100 Module 204515-C 2-5 5. T ighten the retaini ng scr ews to se cure t he module in the chas sis ( Figur e 2-5 ). Figure 2-5.
Using the Passpo rt 8100 Mo dules 2-6 204515-C Connect i ng Cables After t he modules a re insta lled and the c hassis i s powered on , connect ne twork cables. Ta b l e 2 - 1 shows the conne ctor type s and recommen ded cables for each module. T able 2-1.
Inst alling a Passpor t 8100 Module 204515-C 2-7 Nortel Ne tworks recommends that you r oute all network cable s through the supplie d cable mana gement bracket s ( Figure 2- 6 ).
Using the Passpo rt 8100 Mo dules 2-8 204515-C T o r eplace a modu le: 1. Disconnect all netwo rk cables fr om the module to be r emoved. 2. Loosen the module r et aini ng scr ews. 3. Rotate t he inserte r/extractor levers t o disconnect the module fr om the backplane c onnectors.
204515-C 3-1 Chap ter 3 Basic Switch Configuratio n This chap ter descr ibes how t o use the c ommand line inte rface (CLI ) for basic switch c onfigurat ion.
Using the Passpo rt 8100 Mo dules 3-2 204515-C Specif ying Por t Numb er s Each port number on th e Passport switch co nsists of a s lot number and a posit ion number in t he fo rmat <slot>/<position> . The s lot numb er ide nti f ies the c has sis slot co ntaining the I/O module wi th that port .
Basic Sw itch Co nfigur ation 204515-C 3-3 Booting th e Swit ch When you t urn on the sw it ch powe r s upplies, the sw it ch beg ins its au toma tic boot process . The defaul t boo t order i s to try to boot the swit ch fir st from th e PCMCIA card, 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 Passpo rt 8100 Mo dules 3-4 204515-C Logging On t o the Syst em The Passpo rt 8100 swi tches have four lev els of sec urity acces s for devi ce management. Ta b l e 3 - 1 descri bes th e acc ess l evels and li sts thei r defa u lt lo gi n names and p asswords.
Basic Sw itch Co nfigur ation 204515-C 3-5 Assignin g an IP Addres s to the Ma nagemen t Port Y ou must as sign an IP a ddress t o the Managemen t port befor e you can us e it for out-of- band managemen t.
Using the Passpo rt 8100 Mo dules 3-6 204515-C Setting S ystem Sec urity System security par ameters all ow you to def ine login name s and passwor ds for access t o the swit ch management functio ns and to sp ecify the access met hods, such as t hrough a T elnet sessi on or thro ugh a W eb browser .
Basic Sw itch Co nfigur ation 204515-C 3-7 4. Change W eb pa sswords using the command: config web-server set password ro <use rname> <passwd> wher e: <username> is th e user ’ s login name, up to 2 0 charact ers long. <passwd> is th e pas sword asso ciate d with the lo gin na me, u p to 20 cha racte rs long.
Using the Passpo rt 8100 Mo dules 3-8 204515-C Switch Configuration The Passpo rt 8100 Series modul es provid e layer 2 s witching a s soon as yo u inst all them and t urn on the switch power . The default conf iguration i ncludes a single VLAN with a VLAN ID of 1 that cont ains all the ports in the switch.
Basic Sw itch Co nfigur ation 204515-C 3-9 3. Specify a default ga teway addr ess/de fault r oute. When confi guring IP o n most layer 2 switche s, you need to s pecify th e IP address of the dev ice and th e IP addres s of the d efault ga teway . Use the f ollowing Boo t Monitor CLI command to spe cify the def ault route: net mgmt route net 0.
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204515-C 4-1 Chap ter 4 T roubleshootin g This chapt er descr ibes tr oubles hootin g techniq ues for the Pass port 8100 modul es. This chap ter in cludes i nformatio n about the foll owing topic s: .
Using the Passpo rt 8100 Mo dules 4-2 204515-C Failure to Ge t a Login Pr ompt from the Console Por t If you ha ve connect ed a termin al to the Cons ole port o n the Passp ort 8190SM module and fail to g et a login pr ompt, the por t may have an i ncorrect DCE/DTE setti ng.
Troubles hooting 204515-C 4-3 T able 4-1. LED Indications of Problems Symptom Probable Ca use Correct ive Action Green p ower supply LEDs are off . The swi tch is no t receivi ng AC power . V erify that ea ch AC power cord is fasten ed securely at bo th e nds and that power is av ail ab le at each AC power out let.
Using the Passpo rt 8100 Mo dules 4-4 204515-C Port Con nectio n Pr oblems Port co nnection proble ms can usua lly be t raced to a poor c able conne ction or to an improp er connectio n of the port cab les at ei ther end of the li nk.
Troubles hooting 204515-C 4-5 The fibe r MDAs use only mul timode 62.5/12 5 µ m fiber c able. The Norte l Networks 1 00BASE-FX MDA is not s upported on single-mode f iber . SC connecto rs are us ed on 2-port 10 0BASE-FX MDAs, and MT -RJ conne ctors are used on 4- port 100BASE-FX MDAs.
Using the Passpo rt 8100 Mo dules 4-6 204515-C T o co rrect t his mode mismatch p roblem: 1. Use the CLI t o disable autonegoti ation for t he suspect port. Refe r to Refer ence for the Passport 8 000 Command Line I nterface Swi tching Operatio ns for the appropri ate CLI command s.
Troubles hooting 204515-C 4-7 Insta llati on-R elated Issu es Ethernet networks tend to be fairly simpl e, but they ca n still have problems t hat take ti me to resolve .
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204515-C A-1 Append ix A T echni cal Speci ficati ons This appe ndix list s technical specifi cations for the Pa ssport 81 00 modules. The append ix inclu des the fo llowing in formation : • General.
Using the Passpo rt 8100 Mo dules A-2 204515-C Data Rate an d Encoding 10 Mb/s Manche ster enco ding 100 Mb/ s 4B/5B enc oding 1000 Mb /s 8B/10B e ncoding Environmenta l Specificatio ns Operati ng T e.
Technic al Spec ific ations 204515-C A-3 Passpor t 8190SM Switch Managemen t Module Electromagn etic Emis sion s Meets re quiremen ts of: US: FCC CFR 47, Part 15 , Subpart B, Cl ass A Cana da: I CES - 003, I ssue -2, Clas s A Australia /New Zea land: AS/NZS 354 8:1995 , Class A Japan: V CCI V -3/97.
Using the Passpo rt 8100 Mo dules A-4 204515-C Management Port The Management port is a 10/100 Mb/s Ethernet port imple mented on an RJ-45 connecto r wired as an MDI connect ion. Ta b l e A - 1 shows t he pin ass ignments fo r this c onne ctor . Console Serial Port The Console serial port is im plemented a s a DB-9 connect or .
Technic al Spec ific ations 204515-C A-5 Ta b l e A - 2 lists the pin assi gnments for the Console port for bot h the DTE and DCE setti ngs. Modem Serial Port The Modem seri al port is implemented on a DB-9 connect or wired as a DTE connecti on.
Using the Passpo rt 8100 Mo dules A-6 204515-C Passport 8132TX Module Data Port Connectors The data ports on t he Passport 8132TX module are RJ-45 po rts wired as MDI-X connecto rs ( Ta b l e A - 4 ). Physical Sp ecifications Height: 1.5 in. (3.8 cm) Width: 15.
Technic al Spec ific ations 204515-C A-7 Comm Port Connector The cable used to co nnect the comm por t is a se rial cab le with a mini -DIN connecto r on one end to co nnec t t o t he Pa ssport 8132 TX comm por t a nd a DB- 25 connecto r on the ot her to co nnect to a te rminal or c omputer .
Using the Passpo rt 8100 Mo dules A-8 204515-C Passport 8148TX Module Port Connectors The ports on the Pas sport 8148T X module are RJ -45 ports wired as MDI-X connecto rs ( Ta b l e A - 5 ). Physical Sp ecifications Height: 1.5 in. (3.8 cm) Width: 15.
Technic al Spec ific ations 204515-C A-9 Passport 8108GBIC Module GBICs Physical Sp ecifications Height: 1.5 in. (3.8 cm) Width: 15.4 in. (3 9.1 cm) Depth: 18.
Using the Passpo rt 8100 Mo dules A-10 204515-C 1000BASE-SX GBIC 1000BASE-LX GBIC Cable Sp ecifications T ype: 62.5 µm or 50 µm m ultimode fib er Maximum Distance: 18 04 ft (550 m) Optical Speci fications W avel eng th: 850 nm (VC SEL) A verage T ransmit Ou tput Power: -9.
Technic al Spec ific ations 204515-C A-11 1000BASE-XD GBIC 1000BASE-ZX GBIC Cable Sp ecifications T ype: 9 µm singl e-mode fiber Maximu m Dista nc e: 31 mi ( 5 0 km) Note: Fo r a shorter link dis tance, yo u may ne ed an in-l ine atte nuato r to p reven t ov erlo adin g the receiver .
Using the Passpo rt 8100 Mo dules A-12 204515-C MDI a nd MDI- X Conne ctions For commun ication to take pl ace betwee n two devices, t he trans mitter of one device mus t connect to the re ceiver of t he other de vice.
Technic al Spec ific ations 204515-C A-13 If you ar e connect ing a devi ce to the Passport 8 100 module th at also i mplements MDI-X por ts ( Figure A- 2 ), use a c rossover c able.
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204515-C B-1 Append ix B LEDs This appe ndix descr ibes the LED locatio ns and meanin gs for the followin g Passport 8000 Seri es modules: • Passport 8190SM Switch Man agement Module (this pa ge) .
Using the Passpo rt 8100 Mo dules B-2 204515-C T able B-1. LED Operation on the Passp ort 81 90SM Module Label C olor/State Me aning Link Green/St eady The manageme nt port is conne ct ed, an d the link is good. Of f There is n o link to the managem ent port.
LEDs 204515-C B-3 Passpor t 8132T X and 81 48 TX I/O Mod ules The Passpo rt 8132TX and 8148TX modules h ave three LEDs to indicat e module and syste m oper atin g condit io ns ( Ta b l e B - 2 ). In additi on, eac h port ha s tw o LEDs to indi cate data speed and l ink status ( Ta b l e B - 3 ).
Using the Passpo rt 8100 Mo dules B-4 204515-C Ta b l e B - 2 describ es the modul e LEDs, and Ta b l e B - 3 desc ribes th e port LEDs. Passport 8108GBIC Module The Passpo rt 8108GBIC modul e has thr ee LEDs to indi cate module and syste m operati ng cond itions ( Ta b l e B - 4 ) .
LEDs 204515-C B-5 Figure B -3. LEDs on the Passport 8108GBIC Module T able B-4. Module LEDs on the Passport 8108GBIC Module Label Color/State Meaning Fault Y ellow/Ste ady A diag nostics fai lure or hard ware failure has been det ected. Y ellow/Blinkin g A c hassis fail ure ha s been de tected.
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204515-C C-1 Append ix C Media Dependent Adapters This appe ndix descr ibes the media depend ent adapt ers (MDAs) th at are ava ilable from Nortel Netwo rks. The MDAs can sup port high-spe ed connecti ons to server s, shared Fa st Ether net hubs, or bac kbone devic es.
Using the Passpo rt 8100 Mo dules C-2 204515-C 450 Ser ies MDAs Four vers ions of gi gabit Et hernet MDAs are av ailable : • T w o shortwave gigabit MDAs ( Fi gure C-1 ): — The 450- 1SR MDA is a single-MAC MDA with a se parate red undant Phy (backup Ph y port).
Media Dep endent Adapters 204515-C C-3 Figure C -2. 1000BASE-LX (Longwav e Gigabit) MDA Front Panels Ta b l e C - 1 describ es the 1000BASE -SX MDA LEDs. T able C-1. 100 0BASE-SX MDA LEDs Label T ype Color/State Meaning Link Communic ation link LEDs Green/ On A valid com munica tion link is estab lished.
Using the Passpo rt 8100 Mo dules C-4 204515-C Ta b l e C - 2 describ es the 1000BASE -LX MDA LEDs. 8100-4 TX M DA The 8100-4 TX MDA ( Figure C-3 ) us es standa rd RJ-45 con nectors t o attach Ethernet devices. Thi s MDA can operate a t either 10 Mb/ s or 100 Mb/s spe ed.
Media Dep endent Adapters 204515-C C-5 Ta b l e C - 3 shows the 8 100-4TX MDA LEDs. 8100 Ser ies Fi ber MDAs The 8100 Ser ies fiber MDAs are used t o make fiber -based 100 Mb/s c onnectio ns to the s witch.
Using the Passpo rt 8100 Mo dules C-6 204515-C Figure C -4. 8100 Series MDA Front Pa ne ls Ta b l e C - 4 describ es the 8100 Series MDA LEDs. T able C -4. 8100 Seri es MDA LE Ds Label T ype Color/State Mean ing Link Comm unic atio n Link LEDs Gre en/On A valid communi cation l ink is esta blished.
Media Dep endent Adapters 204515-C C-7 Installing an MDA The MDA slot on the Passpo rt 8132TX module acco mmodates a si ngle MDA. The connection can b e either an RJ -45 10/100BASE- TX MDA or a fiber (100BASE-FX or 1000BASE-SX/LX) MDA with a n SC or MT -RJ connector .
Using the Passpo rt 8100 Mo dules C-8 204515-C 5. Pre ss the MDA firmly into t he slo t. Be sure tha t the MDA is ful l y seat e d into the mating connec tor . 6. Secur e the MDA in the module by ti ghtening the thu mbscr ews on the MDA fr ont panel. 7.
204515-C D-1 Append ix D Ins ta lli ng GB IC s This a ppen dix describes how to i ns tall t he g i gabit in te rface c onverter s (GBICs) i n the Pass port 8108GBIC module.
Using the Passpo rt 8100 Mo dules D-2 204515-C Installing a GBIC The Passpo rt 8108GB modul e has eight bays for in stallin g GBICs. The GBIC bays are covered by spring-l oaded fill er panels that rotat e out of t he way as you push the G BIC int o pl ac e.
Installi ng GBICs 204515-C D-3 T o r emove an inst alled GBIC: 1. If the GBIC has s pring tabs, pr ess in on the tabs on each side of the GBIC as you pull the GBIC out of the bay ( Fi gure D-3 ). Figure D -3. Removing a GBIC 2. If the GBIC ha s an extractor handle, gras p the handle a nd pull firmly t o re move the GBIC fr om the bay .
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204515-C E-1 Appendix E RFCs a nd Stand a rds For more i nformatio n about net working conc epts, prot ocols, an d topologi es, you may want to cons ult the f ollowing sour ces: • RFC 951 (BootP ) .
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204515-C Index-1 Numbers 10/1 00 LED, B -4 10/1 00 Mb/s ports, 1-11 100 LED, B- 2 1000BASE-LX GBIC, A-10 1000BASE-SX GBIC, A-10 1000B ASE-SX M DA 450-1 SR MDA, C- 2 450-1SX MDA, C-2 1000BASE-XD GBIC, .
Index-2 204515-C D Declarati o n of Conf or mity , A- 13 defau lt rou te , ass ign in g, 3- 9 defaul ts facto ry setti ngs, 2-7 login n ames and passw ords, 3-4 Devi ce Ma nager , 1-1 6 DTE/DCE swi tc.
204515-C Inde x-3 Master LED, B-2, B-4 MDAs gigabi t Eth ernet, C -2 installing, C-7 versio ns, 1-9 , C-1 MDI connecti ons MDI-X to MDI, A-12 MDI-X to MDI-X, A-13 MDI-X co nn ection s , 1-8, 1-11, 2-6 media-depen dent inte rface-crossover .
Index-4 204515-C restrictions dual p ower s upplie s, 2-5 port lists, 3-2 RFCs, E-1 RJ-4 5 co nnect ors, 1-1 1 RMON, 1-3 routin g swi tch modu les, 1-16 S safety agency ap pro vals, A-2 securi ty leve.
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 Networks 8100 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 Networks 8100 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Nortel Networks 8100 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Nortel Networks 8100 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Nortel Networks 8100, 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 Networks 8100.
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 Networks 8100. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Nortel Networks 8100 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.
