3Comメーカー3C16981の使用説明書/サービス説明書
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® http://www.3com.com/ Super Stack ® II Swit ch 3300 User Guid e 3C16980, 3C1698 1 Part No. DUA1698 -0 AAA05 Publ ished Apr il 1999 169 80u a. bk Page 1 Frida y, Ap r i l 30, 19 99 9: 03 AM.
3Com Cor poratio n 5400 Bayfr ont Pl aza Santa Cl ara, Calif or nia 95052- 8145 Copyri ght © 199 9, 3Com T echnol ogies . All r ight s reserved . No part o f this do cume ntation ma y be reproduced i.
C ONTENT S A BOUT T HIS G UID E Conventions 8 Related Doc umentation 9 Y ear 2000 Compliance 10 Documentation Comm ents 10 1 I NTR ODUC ING THE S WIT CH 3300 About the SuperStack II Switch 3300 12 Sum.
iv Placing Units On T op of Ea ch Other 25 St acking U n its 26 St acking T wo Units 26 St acking Up T o Four Un its 27 The Power -up Sequence 2 9 Connectin g a Re dundant Pow er System 29 Powering-up.
v G LOSSARY I NDEX 3C OM C O RPORATION L IM IT ED W A RRA NTY EMC S TATEM ENTS 169 80ua. bk Page v Fri da y, Apr i l 30, 19 99 9:03 AM.
vi 169 80ua. bk Page v i Fr i day, Ap r i l 30, 19 99 9:03 AM.
A BOUT T HI S G UIDE This gui d e pr ovid es all the i nformation you need to ins tall and use a Super Stack ® I I Swit ch 330 0 un it with def ault set tings. I f you want to chan ge t he way t he S wit ch w orks us ing m anage men t softwa r e, r efe r to the “Su perSt ack II Switc h Management G u ide” ( part nu mber DUA1695 -0 BAA0x ).
8 A BOU T T HIS G UI D E Conve ntions T able 1 an d T ab le 2 list co nven tions th at are used t hrougho ut th is guide . Ta b l e 1 Notice Icons Ic on Notice Type Descripti on In form atio n note In.
Relat ed Documentati on 9 Related Do cumen tati on In addi tion t o thi s guid e, ea ch Sw itch 3300 do cu ment set in cludes t he fo llow i ng : ■ Ma nagemen t G uide (Pa rt N umbe r DU A1695- 0BA A0x) This gu ide contai ns all the ma nagem ent inform ation for the Swi tch.
10 A BOU T T HIS G UI D E I n additi on, ther e ar e other public ations you may fi n d use ful: ■ Documentati on accompanying th e Expansion M odules.
1 I NTR ODUCI NG TH E S WITCH 3300 This c hapter c o ntai ns intr oductory i nformatio n ab ou t the Switch an d how it ca n be u sed in y our ne tw ork.
12 C HAPTER 1: I NTRODUCING THE S WITCH 3300 Ab out the Su per Sta ck II Sw itch 330 0 The Supe rStack ® II Sw itch 330 0 c onne cts you r exi sting 10Mbp s dev ices, conne cts h igh-p erform ance work groups with a 100M b ps bac kbon e or serve r conn ection, a nd co nnec ts pow er use rs to dedicat ed 10 0Mbps port s — a ll in o ne switc h.
Switc h 3300 — Front View Det ail 13 Sw itch 33 0 0 — Fr o nt Vi ew Deta il Figure 1 Switch 3300 — fr ont view 10B ASE - T/ 100B AS E-TX P orts The Swit ch has 12 or 24 au to-neg otiatin g 10BASE-T/ 1 00BASE-TX p orts conf igur ed as MDIX ( cr oss-over) .
14 C HAPTER 1: I NTRODUCING THE S WITCH 3300 Ta b l e 3 LED behav ior LED Color In dica tes Port S tatus LEDs * * I f your S witc h has 24 10 BASE- T/100B ASE-T X por ts, t hes e por ts ar e number ed 1 to 24 . If y o u r S witch has 12 10 BASE- T/100B ASE-TX por ts, the se port s a re nu mber ed 1 to 12 .
Sw itch 3300 — Rear Vi ew Detail 15 Swi tch 33 00 — R ear View Deta il Figure 2 Switch 3300 — r ear view Unit In fo rmatio n Label This la bel shows the following: ■ The 3C om p r o duct name .
16 C HAPTER 1: I NTRODUCING THE S WITCH 3300 Cons ole Port The con sole po rt allows you to c onnect a termina l and pe rform remot e or local out-of -ban d ma nageme nt. Th e con sole port uses sta ndard n ull mode m ca ble and i s set to aut o-baud, 8 d ata bit s, no pa rity an d 1 stop bit.
Network Conf iguration Ex amples 17 Net work Config uration Exam ples The f ollowi ng illu stra tions s how some example s of how the Swit ch can be us ed i n yo ur ne t wor k. Sw itch 3300 as a Segm entati on S wi tch The example i n Fi gure 3 shows how a Swit ch 330 0 sta ck can segmen t a netw ork of shared 1 0Mbps and 100 Mb ps con nect ions.
18 C HAPTER 1: I NTRODUCING THE S WITCH 3300 Sw itch 3300 as a Coll apsed Backbon e Sw itc h The example i n Fi gure 4 shows how a Swit ch 330 0 st ack can act as a backb one f or bo th sha r e d a nd sw itched net work segment s. Figure 4 Using the Swit ch as a collaps ed backbone 1698 0 ua.
Network Conf iguration Ex amples 19 Sw itch 3300 as a D eskt op S wi tch The example i n Fi gure 5 shows how a Swit ch 330 0 c an be u sed for a group of users th at require dedic ated 1 0Mbp s or 100M bps conn ect ions to t he desktop.
20 C HAPTER 1: I NTRODUCING THE S WITCH 3300 Config uration Rul es fo r Fast E t her ne t The t opolo gy rule s for 100 M bps Fast Et her net are sl ightly di ff erent to those f or 10 Mbps E ther net. Fi gure 6 illus trates th e key topolo gy rules an d pr ov ides examp les of how they allow for la rge-sc ale Fast Et h ernet netw orks.
Config ur a tion Rules with Full Dupl ex 21 The key to p olog y rules are: ■ Ma ximum UTP c able l eng th is 100m (3 28f t) ov er Cat egory 5 cab le. ■ A 412 m (1352f t) fiber run is al lowed for conne cting swi tch-to-sw itch, or endst ation -to-sw itch , usin g half-du ple x 100BA SE-FX .
22 C HAPTER 1: I NTRODUCING THE S WITCH 3300 1698 0 ua. bk Pa ge 22 F ri day , Ap ri l 30 , 19 99 9 : 03 A M.
2 I NSTALLI NG TH E S WITCH This ch ap ter co ntain s the inform ation y ou ne ed t o insta ll and se t up t he Swi tch. It c over s the foll owing topi c s: ■ Choosing a Suitable Si te ■ Rack- mo.
24 C HAPTER 2: I NSTALLING THE S W ITCH Choosin g a Suita ble Si te The Swit ch is suite d for use in an of fice envir onment wher e it can be mount ed in a standa rd 19- inch eq uipm ent rack , or free stand ing. Alternativ ely , the Swit c h ca n be rack-mo unted in a wir ing clos et or equipm ent r o om.
Plac i n g Un its On Top of Each Othe r 25 Figure 7 Fitting a brac ket for r a ck mount ing 3 In se rt th e th ree sc rew s an d t ig ht e n w ith a s ui tab le sc rew d riv er . Y ou must use the sc rews sup p lied with the mou nting bracket s. Damage caused to the uni t by using incorrec t scr ews inval idates y our w arrant y .
26 C HAPTER 2: I NSTALLING THE S W ITCH Sta cki ng Un its Unit s in the Switch 11 00/3300 fam ily ca n be stack ed toge the r and t hen tr eated as a si ngle manageabl e unit with one IP addr ess.
Stack ing Un its 27 Figure 8 A stack of two units Stac k ing Up T o Four Units Y ou can stac k up to fou r Switch unit s with a sing le SuperSta c k II Switc h Ma trix Modu le and the app r o pr iate num ber of M atrix Ca bles . Y ou only need one Matrix Module for each stac k.
28 C HAPTER 2: I NSTALLING THE S W ITCH 5 If you u se th e mana gem ent software of the uni ts: ■ Ensure tha t all th e unit s hav e the same ve rsion o f m anage men t software ■ Ensu re th at yo.
The Power-up Sequen ce 29 Th e Pow e r - up Seq u enc e The f ollow ing sect ions descri be how to get you r Swi tch 330 0 powered- up and ready for operat ion. Co nnecti ng a Redund a n t Pow er Syst em Y ou can c onn ect a Super Stac k II Ad vanc ed Red und ant Po we r System (part n umber 3C1607 1) to the Swi tch.
30 C HAPTER 2: I NSTALLING THE S W ITCH I f ther e i s evidenc e of a prob lem, se e “ Sol ving Pr ob lems I ndicat ed b y LEDs ” on pa ge 31 . Choosin g the Correct C ables All of the port s on the fr ont of the Swi t ch 33 00 are c onfigur ed as MDIX (c ro ss-over ).
Solvi ng Probl ems Indicat ed by LEDs 31 Solving Problem s Indicated by LEDs If the LEDs on the Switch in dicat e a pr oblem , r e fer to Ta b l e 5 whic h contai ns a list of problems and su ggest ed solut ions.
32 C HAPTER 2: I NSTALLING THE S W ITCH Manag ing th e Sw itch The S witch contai n s so ftwar e that allows yo u to chan ge and monitor the way it wo rks.
A S AFETY I N FORM ATION Y ou must read the follow ing saf ety in formati on be fore carryi ng out any install ation or removal of c ompone n ts, or an y m aintenan ce proc edures on the Switch 330 0. WARNI NG : Warning s co ntain direct ions that yo u m ust fo llow for your per sonal sa fety .
34 A PPENDIX A: S AFETY I NFORM ATION Importa nt Safe ty In formati on ■ Install ation and remo val of the uni t mu st be ca rried ou t by qua lified pers onnel o nly . ■ If in stallin g the Switch u nit in a stack with SuperSt ack I I Hub units, the Switch 33 00 uni t must be inst alled below t he nar r ow er Hu b uni ts.
Imp or ta nt S afe t y In form at io n 35 ■ Franc e an d Peru onl y: This un it ca nnot be p owered from IT† sup plies. If y our sup plies are of IT ty pe, thi s unit mu st b e powe red by 2 30V (.
36 A PPENDIX A: S AFETY I NFORM ATION L ’ informat ion de Séc u ri té Importa nte ■ L' install ation et la dépo se d e ce gr oupe doivent êt re confi és à un pers onnel q ualif ié.
L’i nform ation de S écuri té I mport ante 37 ■ L ’appar eil fonction ne à une tensio n extrêmement b asse de sécu rité qui est co nforme à la no rm e CEI 950. C es cond itions n e sont maint enues q ue si l 'équipe me nt auque l il e st racc ordé fonc tionne dans les m êmes cond itions.
38 A PPENDIX A: S AFETY I NFORM ATION Wi ch ti ge Sicherh eitsinfor mat ion en ■ Die In stallation und der Ausbau des G eräts da rf n ur durch Fach per sonal erfol gen .
B P IN - OU TS Nu ll Modem Cable 9-pin t o R S-232 25 -p in PC -A T Se ri al C a ble 9-pin t o 9 -pin 1698 0 ua. bk Pa ge 39 F ri day , Ap ri l 30 , 19 99 9 : 03 A M.
40 A PPENDIX B: P IN - OU TS Modem Ca ble 9-pin t o R S-232 25 -p in RJ45 P in Assign me nts Pi n assignments are id entical f o r 10BA SE-T and 100BASE- TX RJ45 co nnector s Ta b l e 6 Pin as s ig nm.
RJ45 P in Assi gnments 41 Ports configu r ed as M DIX 1 RxD ata + Receiv e Data 2 RxData – Receive Data 3 TxData + Tra nsmit dat a 4 Not as signed 5 Not as signed 6 TxData – Tra nsmit dat a 7 Not as signed 8 Not as signed Ta b l e 6 Pin as s ig nments Pin Number Signal Funct i o n 1698 0 ua.
42 A PPENDIX B: P IN - OU TS 1698 0 ua. bk Pa ge 42 F ri day , Ap ri l 30 , 19 99 9 : 03 A M.
C T ECHNI CAL S P ECIFICATIONS Physic al Dimensio ns Heigh t: 76 mm (3.0 in.) x Widt h: 483mm (19.0 in.) x Depth 300mm (12. 0 in.) Wei ght: 4kg (8.8 lbs) Envir onmental Requ ire ments Oper ating Tempe.
44 A PPENDIX C: T ECHNICAL S PECIFICATIONS Standar ds Sup ported SN MP SN MP prot ocol (RF C 1157) MIB-I I (RFC 121 3) Bri dge MIB (RFC 1493) Repeat er MI B (RF C 1516) VLAN M IB ( RFC 15 73) RMON MIB.
D T ECHNI CAL S UPPO RT 3Co m provide s eas y acce ss to t echn ical supp ort i nforma tion t hrough a vari ety of serv ices. This app endix des cribes these se rvices . Infor mation co ntained in t his appendix is co r r ect at time o f publ i cat ion.
46 A PPENDIX D: T ECHNICAL S UPPORT 3C om F TP S it e Do wnlo ad drivers, p atches, softwa re, a nd MIB s across the Inter net from the 3Com publ ic F TP site .
Suppor t f rom Yo ur Network Suppl ier 47 Acce ss by Digi ta l Mo dem ISDN users ca n di al in to the 3Com BB S using a di gital mo dem f or fa st access up t o 64 K bp s.
48 A PPENDIX D: T ECHNICAL S UPPORT When you co ntact 3Com for a ssistance, have the foll owing inf orma tion r eady: ■ Product m odel n ame , part num ber , and serial num be r ■ A list o f syste.
Retu rning Produc t s for Re pair 49 Retu rning Products fo r Rep ai r Before you send a produc t directly t o 3Com fo r repair , y ou m ust fir st obtai n an au thoriz ation n um ber . Products sent to 3Com wi thout author ization num ber s will b e return ed t o the se nder u nopen e d, at th e sender ’ s ex pense.
50 A PPENDIX D: T ECHNICAL S UPPORT 1698 0 ua. bk Pa ge 50 F ri day , Ap ri l 30 , 19 99 9 : 03 A M.
G LOSSARY 10B ASE - T The I EEE specific ation for 1 0Mbps Ether ne t over Cat egory 3 , 4 or 5 twist ed pai r ca ble. 100B A SE-FX The IEEE spec ifica tion for 100 Mbps Fast Et h ernet over f iber -optic c able. 100BA SE -TX The IEEE spec ification fo r 1 00Mbps F ast Ethernet o ver Category 5 t wist ed - pai r ca ble .
52 G LOSSARY broa dc ast st or m Multip le simultan eous br oadcast s that t y pic ally abs orb all the ava ilable netw ork ba ndwidt h and ca n cau se a ne twor k to fail. Broadc ast stor ms c an be d ue to f aul ty net wor k de vic es. coll ision A term used to de scribe two co lliding pack ets i n an Ether ne t netwo rk.
G LOSSARY 53 hub A device that r egenerat es LAN traf fic so th at the tran smissi o n dis t anc e of t hat signal can be extended . Hubs ar e similar to r epeater s, in that they con n ect LANs of th e same ty p e; howe ver they connect m or e LANs than a r epeater and ar e generall y more sophi sticat ed .
54 G LOSSARY MAC addr es s Me dia Access C ontrol address; also calle d hardwar e or physical add r ess. A laye r 2 a ddress asso ciated with a pa rticular net work device. Mo st devic es th at conn ect to a LAN have a M AC address assigne d to the m as they ar e used to identi fy other device s in a network .
G LOSSARY 55 SN MP Si m ple Networ k Management Pr ot ocol. The curr ent IETF st andar d protoco l for m ana ging devices o n a n T CP/IP netwo rk . stack A grou p of net wor k devi ces tha t are integ rated t o form a sin gle logi cal devic e. STP See S p annin g T ree Pro tocol (STP) .
56 G LOSSARY 1698 0 ua. bk Pa ge 56 F ri day , Ap ri l 30 , 19 99 9 : 03 A M.
I NDEX Numbers 10BASE- T/100BASE- TX ports 13 3C nu mb e r 15 3Com b ul let in boar d servic e ( 3 Com BBS) 46 3Com K nowl e dgebase W eb Serv ices 45 3Com URL 4 5 3Co mFacts 47 A auto- negotiat ing p.
58 I NDEX 10BASE- T/100BAS E-TX 13 au to-nego tiating 1 3 co nsole 16 matrix 16 powe r socke t 15 powe ring-up a S w it ch 3300 29 pr oduct name 15 R rack m o unting a Switch 3300 24 Redunda nt Power S y stem .
3Com Corpor ation L IMITED W ARRANTY S UPER S TACK ® II S WITCH 3300 H ARDWA RE 3Com w arrants thi s hardwa re prod uct to be f ree fro m defect s in work manship a nd mat erials, und er norma l use .
days aft er the date of purc hase, and this is ve rified by 3C om, it will be conside red dead- o r de fec tiv e- on- arr i val (DO A ) an d a r ep la cem ent s hal l b e pr ovi ded b y ad v ance r epl ace me nt .
EMC S TATEMENTS FCC S TA TEMEN T This equi pment has been te sted and f ound t o comply w ith the lim its for a Class A digital de vice, pursua nt to part 15 o f the FCC rules.
1698 0 ua. bk Pa ge 62 F ri day , Ap ri l 30 , 19 99 9 : 03 A M.
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3Com 3C16981を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又は3Com 3C16981の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、3Com 3C16981に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわち3Com 3C16981デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
