3Comメーカー3C16987Aの使用説明書/サービス説明書
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http://www.3com.com/ Par t No. DU A169 8-7AAA 0 2 Publ ished Augus t 2000 Sup erStac k ® 3 Swit ch 3300 SM User Gui de 3C16987A.
3Com Cor poratio n 5400 Bayfr ont Plaza Santa Cl ara, Calif ornia 95052- 8145 Copyri ght © 20 00, 3Com T echnolog ies. All rights reserve d. No part of this docume ntation may be reproduced in any fo.
C ONTENT S A BOUT T HIS G UIDE Conventions 8 Related Doc umentation 9 Y ear 2 000 Com pliance 10 Documentation Comm ents 10 Product Registration 10 1 I NTR ODUC ING THE S WITCH 3300 SM About the Super.
2 I NSTALLING THE S WITC H Choosin g a Su itable Site 24 Rack-mounting 2 4 Placing Units On T op of E ach Other 25 St acking U nits 26 St acking T wo Unit s 26 St acking Up T o Four Units 27 The Power.
G LOSSARY I NDEX 3C OM C O RPORATION L IMI TED W ARRANTY R EGULATO RY N OTIC E S.
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A BO UT T HI S G UI DE This gui de pro vid es all the in for mation you need to install and use a Super Stack ® 3 Switc h 3300 SM (3 C16 987 A) unit w ith de fault se ttings. If you w ant to ch ange t he w ay th e Sw itch work s using manage me nt soft ware, r ef er to the “ Super Sta ck Switch Manag ement Guid e ” .
8 A BOU T T HIS G UI D E Conve ntions Ta b l e 1 and Ta b l e 2 list conventi o ns that ar e used thr ou ghout th is guide. Ta b l e 1 N otice Ic ons Ic on Notice Ty pe Descripti on In fo rmat io n n .
Relat ed Docu menta tion 9 Related Do cumen tati on In add ition t o this g uide , each Sw itch 33 00 SM doc umen t set i nclud es th e fo llow i ng : ■ Ma nagemen t Gui de 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 Y ear 200 0 Compli ance For i nfor matio n on Y ear 2000 com plian ce and 3Co m p roducts, visit t he 3Co m Y e ar 2000 Web page: http :/ /w ww.3c om .c om/p ro du cts/y r2 000. ht ml Do cumen tation Comme nts Y our suggest io ns ar e very imp ortant t o us.
1 I NTR ODUCING THE S WI TCH 3300 SM This c hapter c ontai ns intr od uct ory inf ormation about the Swit ch 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 SM Ab out the Su per S tac k 3 Swi tc h 3 300 SM The Supe rSt ack ® 3 Sw itch 330 0 SM conn ects : ■ your existing 10M bps dev ices. ■ high-pe rfo rmance wo rkgroups wi th a 1 00Mbp s or 1000M bp s backb one o r ser ver co nne ction.
Swit ch 3300 SM — Front View Det ail 13 Swi tc h 3 300 SM — Fr o nt Vie w Detail Figure 1 Switch 3300 SM — front view 10B A SE - T/ 100B AS E-TX P orts The Swit ch has 24 au to-neg otiat ing 10BASE- T/100 BASE-TX ports conf igure d as M DIX (cross- over ).
14 C HAPTER 1: I NTRODUCING THE S WITCH 3300 SM Ta b l e 3 LED behavior LED Color In dicates Port S t atus LEDs Packet Yellow Packets ar e bei ng transm itt ed/ re ceive d on the por t. Off No pack et s are be i n g tra nsmi tt ed/re cei ve d o n th e port.
Switc h 33 00 SM — Re ar View Det ail 15 Swi tc h 3 300 SM — Re ar V iew D eta il Figure 2 Switch 3300 SM — r ear view Unit In fo rmatio n Label This la bel shows the following : ■ The 3C om p.
16 C HAPTER 1: I NTRODUCING THE S WITCH 3300 SM Cons ole Port T he con s ol e po rt al lo ws yo u to c onn ec t a te rm in al and p erf or m rem ot e o r local out-of -ban d ma nageme nt. Th e con sol e port uses st andard 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 i gurati on Exam ples 17 Net work Config uration Exam p les The f ollowi ng il lustra tio ns show s ome example s of how th e Switch c an be us ed i n y o ur net wor k.
18 C HAPTER 1: I NTRODUCING THE S WITCH 3300 SM Switch 3300 SM a s a Coll aps ed Back bon e Sw itc h The exam ple in Figu r e 4 shows ho w a Swi tch 3300 S M stack can a ct as a backb one f or bo th sha re d a nd sw itch ed net work segmen ts.
Network Conf i gurati on Exam ples 19 Switch 3300 SM a s a D esk top S wi tch The example i n Fi gu r e 5 show s how a Sw itch 330 0 SM can be u sed, within a stac k, fo r a g r oup of use rs that requi re dedic ated 1 0Mbp s or 100Mbps connecti o ns to the de sktop .
20 C HAPTER 1: I NTRODUCING THE S WITCH 3300 SM Config uration Rul es fo r Fas t E th er n et The t opolo gy rule s for 100 M bps Fast Et hern et are sl ightly di ffer ent to those f or 10 Mbps E ther ne t. Fi gure 6 illus trates the key topo log y rules and pr ovi des exampl es of how they allo w for lar ge -scale F ast Et hernet netw orks.
Co nfi gur atio n R ule s wit h F ull D uplex 21 The key to polog y rules are: ■ Ma ximum UTP cable 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 SM Config uration Rul es fo r Gig a b it Eth er n et Gigab it Eth ern et i s designe d to run ov er fou r me dia: ■ Singl e-mode fibe r opt ic cab le, w ith conn ect ions up to 5km . ■ Mul timode fibe r optic cable , wit h conne ction s up to 550m.
2 I NSTALLI NG TH E S WITCH This ch ap ter co ntain s the inform ation y ou need t o insta ll and se t up t he Swi tch. It c over s th e foll o wing topi cs: ■ Choosing a Suitable Si te ■ Rack- mo.
24 C HAPTER 2: I NSTALLING THE S WITCH Choosin g a Suita ble Si te The Swit ch is su ited for use in an off ice envir onm e nt wher e it c an be mount ed in a standa rd 19- inch equipm ent rack, or free st anding. Alter na tively , th e S wit ch can be rack -mount ed in a wiring closet or equipm ent r oom .
Plac in g Units On Top of Ea ch Other 25 Figure 7 Fitting a brac ket for rack mounti ng 3 In se rt t h e tw o scre ws a nd t ig hte n wi th a sui ta ble s crew d ri ver . Y ou must use the sc rews su pplie d with the mo unti ng brac kets. Dam a ge 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 WITCH Sta cki ng Un its U nits in the S witch 11 00/3 300 fam ily can b e stac ked toget her an d the n tr eat ed as a sing le manageable unit wi th one IP add r ess. The Mat rix Port o n th e rear of the Switch al lows yo u to connec t two Switch units back -to-ba ck.
Stack in g Un its 27 Figure 8 A stack of two uni ts Stack ing Up T o Four Units Y ou c an st ack up to fo ur S witch units using a Sw itch 33 00 M M and t he appr opr iate number of Matrix Cables. Y ou nee d only one Super Stack 3 Sw itch 33 00 MM p er stack .
28 C HAPTER 2: I NSTALLING THE S WITCH 4 If you u se th e mana gem ent sof tware of t he un its: ■ Ensure tha t all t he un its have the sa me ver sion o f mana gem ent software ■ Ensu re th at yo.
The Pow er-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 S M pow ered- up a nd ready for ope ration. Co nnect ing a Redund an t P ower Syst e m Y ou c an co nnec t a SuperS tack Ad vance d Red und ant Po wer S ystem (par t num ber 3C 1 607 1B) to the Switch.
30 C HAPTER 2: I NSTALLING THE S WITCH I f there i s eviden ce of a pr ob lem, see “ Solvin g Prob lems Indi cated by LEDs ” on pa ge 31 . Choosin g the Co rr e ct Ca bles All of the ports o n the front of the Switch 33 00 SM a re co nfigured a s MDIX (cr oss-ov er).
Solvi ng Probl ems I ndi cated by LE Ds 31 Solving Problems Indicated by LEDs If the LEDs on the Switch in dicat e a pr oblem, r e fe r to Ta b l e 6 which contai ns a list of problem s and su ggest ed solu tions.
32 C HAPTER 2: I NSTALLING THE S WITCH Manag ing th e Sw itch The S witc h contai n s sof t war e that allows you t o chan ge an d monito r the way it wo rks.
A S AFETY I N FORMA TION Y ou m ust re ad the fo llowing safet y infor matio n before c arryi ng out any install ation or r em oval o f comp onen ts, or any m aintena nce procedures on the Switch 330 0 SM . WARN ING : W arnin gs cont ain di rection s th at you m ust f ollow for y our personal saf ety .
34 A PPENDIX A: S AFETY I NFORM ATION Importa nt Safe ty In form atio n ■ Install ation and remo val of the un it mu st be ca rried o ut by qua lified pers onnel o nly . ■ If insta lling th e Swit ch uni t in a stack with Super Stack H ub u nits, th e Switch 33 00 SM uni t must be insta lled b elow th e Hu b unit s.
Imp or ta nt S afe t y In form at io n 35 ■ Franc e and Peru onl y: This unit ca nnot be p owe red from IT † supplies. If your supplie s are of I T type, this unit m ust be po wered by 230V (2P+T).
36 A PPENDIX A: S AFETY I NFORM ATION L ’ inform at ion de S é curit é Im port ante ■ L' install ati on et la d é po se de c e gr oup e do ive n t ê tre c onf i é s à un pers onnel q ualif i é .
L ’ info rma ti on de S é curi t é Im por tan te 37 ■ L ’ app areil fo nctionn e à une tensi on e xtr ê mem ent basse de s é cu ri t é qui est co nfor me à la no rm e CEI 950 . Ce s cond itions n e sont maintenue s que si l' é quipe m ent a uquel i l est raccord é foncti onn e dans les m ê me s 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 Ausba u de s Ger ä ts darf nur d ur ch Fach per sonal erfol gen .
Wi chti ge Si cherhei t si nform atio nen 39 WARN HIN WEIS : F ase ropt ik ansc hl ü sse - Optisc he Siche rheit. Niemals mit eine m V e rgr öß erun gsger ä t einen Ü bertr agungs-L aser betr acht en, w ä hrend d ieser eing eschal tet ist.
40 A PPENDIX A: S AFETY I NFORM ATION.
B P IN - OU TS Nu ll Modem Cable 9-pin t o R S-232 25 -p in PC-A T Seri al Cabl e 9-pin to 9 -pin Screen TxD RxD Ground RTS CTS DSR DCD DTR Screen RxD TxD Ground RTS DTR CTS DSR DCD Shell 3 2 5 7 8 6 .
42 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 assignment s ar e identic al f or 10BASE-T an d 100BASE- TX RJ45 co nnector s Screen TxD RxD RTS CTS D.
RJ45 P in Assi gnment s 43 Ports c onfigu red as MDI X 1 RxData + Receiv e Data 2 RxData – Rece ive Data 3 TxData + Tra nsmi t data 4 Not as signe d 5 Not as signe d 6 TxData – Tra nsmi t dat a 7 .
44 A PPENDIX B: P IN - OU TS.
C T ECHNI CAL S PECIFICATIONS Physic al Dimensio ns Heigh t: 43 .6mm x Width: 440m m x Depth: 247.5 mm Weig ht: 5kg (11lbs) Envir onment al Requir ement s Oper ating Tempera tur e 0 ° to 5 0 ° C ( 3.
46 A PPENDIX C: T ECHNICAL S PECIFICATIONS Standar ds Support ed SN MP SN MP pr otocol (RFC 11 57) MIB -II (R FC 1213) Bri dge MIB (RFC 1493) Repeat er MI B (RF C 1516) VLAN M IB (RFC 1573) RMON MIB (.
D T ECHNI CAL S UPPO RT 3Co m p r ovide s easy a cce ss to t echn ical suppor t infor mat ion throug h a vari ety of serv ic es. This app endi x descr ibes th ese serv ic es. Infor mation co ntained in th is appendi x is co rre ct at t ime o f publ icatio n.
48 A PPENDIX D: T ECHNICAL S UPPORT 3Co m F TP S i te Down load drivers, patches , software, and MIBs across the In tern et fro m the 3Com p ublic F TP site. This service is availa ble 24 hours a day , 7 days a week. T o con nect t o the 3Com F TP site, ente r the foll owing info rmati on in to yo ur F TP client: ■ Hostname: ft p.
Support f rom 3Com 49 ■ Diagno stic error message s ■ Detai ls abou t recen t confi guratio n ch ange s, if a pplicabl e Here is a list of w orldw ide tec hnical t elep hone support nu mb ers: Cou.
50 A PPENDIX D: T ECHNICAL S UPPORT Retu rning P roducts fo r Rep ai r Before you se nd a product di rectly to 3Co m for repair , y ou must firs t obtai n an au thoriz ation n um ber . Pr oduc ts sen t to 3 Com witho ut author ization num ber s will be return ed t o the se nder u nope ne d, at th e sender ’ s e xpense .
G LOSSARY 10B A SE - T The IEEE specific ation for 10Mbps E ther net over Cat egory 3, 4 or 5 twist ed pai r ca ble. 100B A SE-FX The IEEE specif ica tion fo r 100Mbps Fas t Ethernet over fiber -optic ca ble. 100BA SE -TX The IEEE specif ication for 100Mb ps Fast Et hernet over Ca tegory 5 t wi st ed - pai r ca ble .
52 G LOSSARY inform ation to for ward pac kets ba sed o n their destinati on a ddress. This process is known as fil tering. br oadc a st A pac ket sent to al l devic es on a ne twork. broa dc ast st or m Mult iple s imultan eous br oad casts that ty pic ally absor b all th e availab le netw ork bandwidt h and ca n cau se a ne tw ork to fail.
53 fu ll du pl ex A sy s te m th at al lo w s pa c k ets t o b e tra ns mi t ted and rec ei v ed a t th e same t ime a nd, in e ffect, doub les the pot ential t hroughpu t of a link. half du pl ex A system that al lows pa ckets t o tran smitted a nd rece ived, but no t at the sam e ti me.
54 G LOSSARY lo op An event t h at occ urs when two net work devi ces ar e co nnected by mor e than one path, t her eby causing packet s to r epeated ly cy cle ar ound th e net work and n ot reach t heir de stinatio n.
55 ser v er A comp uter i n a networ k that is sh ared by mul tiple end stat ions. Se rv ers provide e ndstation s with access t o sha re d ne twor k serv ices suc h as compu ter files and prin ter queu es. SLIP Se rial Li ne Int erne t P rotocol. A protoc ol tha t allow s IP to run ove r a serial line (con sole po rt) conne ction .
56 G LOSSARY unic ast A packe t sent to a singl e endst ation on a network. WAN Wide Area Network. A communicatio ns net work that c overs a wide ar ea.
I NDEX Numbers 1000BASE - S X 13 10BASE- T/ 100BAS E-TX por ts 13 3C nu mb e r 15 3Com K nowle dgeb ase W eb S ervic es 47 3Com URL 47 A auto- neg otiat in g ports 1 3 C cab le choos ing the cor r ec .
58 I NDEX powe ring- up a S witch 33 00 SM 29 pro duct name 15 R rack mounti ng a Swi tch 3300 S M 24 Redunda nt Po wer S ystem . See RP S re turning p r oduc ts for repa ir 50 RPS 15 co nnecti ng 29 .
3Com C or porat ion L IMITED W ARRANTY Th is w arr an ty a ppl ie s t o cus to mer s loc ate d i n t he Uni te d S tat es , Aus tr ali a, C an ada (e x cept Qu eb ec) , Ir el an d, Ne w Zeal an d , U. K., and other Engl ish language countr ies, and cou ntri es for whi ch a tran slation into the loca l langua ge is n ot prov ided.
shippe d to Cust omer, at 3Co m's expe nse, not l ater tha n thirty (30) d ays af ter 3Co m receive s the defe ctive product , and 3C om will re tain risk of loss or dama ge until the item i s delivere d to Cu stomer.
OF O R IN C ONN EC TI ON WI TH THE SA LE, IN ST ALLA TI ON, MA IN TE NANC E, US E, PE RF ORM ANCE , FA ILU RE, OR INT ER RUP TI ON O F I TS P RODU C T S, EVE N I F 3CO M OR ITS AUTH ORIZED R E SELL ER.
R EGULATORY N OT ICES FCC S TA TEMENT This equipme nt has be en test ed and fou nd to compl y with t he limits f or a Class A digita l device , pursuant t o part 15 o f the FCC rules.
デバイス3Com 3C16987Aの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
3Com 3C16987Aをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこには3Com 3C16987Aの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。3Com 3C16987Aの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。3Com 3C16987Aで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
3Com 3C16987A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 3C16987A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 3C16987A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 3C16987A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。
