Manuel d'utilisation / d'entretien du produit WSC3750X24TS du fabricant Cisco Systems
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Americas Hea dquarters Cisc o Syst ems , Inc . 170 West Ta sman Driv e San Jos e, CA 95 134-1706 USA http://www.ci sco.com Tel: 408 526-4000 800 553- NETS (638 7) Fax: 408 527-0883 Catal yst 3750 S wi.
THE SOFTWARE LICENSE AND LIMITED WARRA NTY FOR THE ACCOMPANYING PRO DUCT ARE SET FORTH IN THE INFORMATIO N PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCOR PORATED HEREIN BY THIS REFERENCE. IF YOU AR E UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTAC T YOUR CISCO REPRESENTATIVE FOR A COPY .
iii Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 CONTENTS Preface vi i Audienc e vii Pur pose vii Organi zation vi i Conv enti ons viii Relat ed P ubl icatio ns ix Obtain ing Docu me.
Cont ent s iv Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Mast er L ED 1-18 Port LED s an d Mo des 1-18 Rear P anel Descr iption 1-22 Rear P anel Overv iew 1-22 StackWis e Port s 1-.
Content s v Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Conn ecti ng S tackW is e Cab le to St ackW ise Port s 2-30 Instal ling an d Removing SF P Modules 2-33 Instal ling SFP Modul.
Cont ent s vi Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 APPENDI X A Technical Specificat ions A-1 APPENDI X B Connector and Cable Specif icati ons B-1 Connect or S pecif icatio ns.
vii Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Preface Audience This guide is for the netwo rking or computer tech nician responsib le for installing the Catal yst 3750 switche s. W e assume that you are fam ilia r with t he co ncepts and t ermino logy of Ethern et and l ocal area networkin g.
viii Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Preface Conv ent ions Appendix C, “ Connect ing to DC Power ,” descri bes how to make DC power conne ction s to the Catalyst 3750G-12 S-SD swi tch.
ix Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Pre face Relate d Publ icati ons Related Publications Y ou can ord er printe d copies of d ocume nts with a D OC-xxx xxx= nu mber from the Cisco .
x Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Preface Obtainin g Docume ntation , Obtaining Sup port, and Se curity G uidelines Obtaining Do cumentation, Obtaining Support, and Secu.
CH A P T E R 1-1 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 1 Product Overview The Catalyst 3750 family of switches—also referred to as the swit ches —ar e stacka ble Et hernet s.
1-2 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew Feature s – Catalyst 3750G-24TS-1U switch—1 RU—2 4 10/100/1000 Et hernet ports and 4 SFP module sl.
1-3 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew Front Panel Description • Switches are hot-s wappa ble. • Connection for an optional Ci sco RPS 230 0 or Cisc o RPS 675 red undant power system ( RPS) that operate s on AC input and suppli es backup DC power output to th e Catal yst 375 0 switc hes.
1-4 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew Front Pane l Descript ion Catalyst 3750-24TS Switch Front Panel Description The 1 0/100 p orts on t he Cata lyst 3750- 24TS sw itch ar e numb ered 1 through 24.
1-5 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew Front Panel Description Catalyst 3750-24PS Switch Front Panel Description The 10/ 100 PoE port s on the Ca talyst 3750-24PS sw itch a re g rouped in pairs.
1-6 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew Front Pane l Descript ion Gigabit Etherne t Switch Fron t Panel D escriptions These secti ons descr ibe .
1-7 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew Front Panel Description Figur e 1 -7 Catalyst 37 50G-24T F ront P anel Figur e 1 -8 Catalyst 37 50G-24TS F .
1-8 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew Front Pane l Descript ion Catalyst 3750G-48TS Switch Front Panel Description The 10/ 100/10 00 por ts on the Catalyst 3 750G- 48TS s witch are num bered 1 throug h 48 and g rouped in pairs.
1-9 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew Front Panel Description Catalyst 3750G-48PS Switch Front Panel Description The 10/10 0/1000 PoE por ts on the Cata lyst 3750G- 48PS switch ar e grouped in pairs.
1-10 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew 10/100 and 10/100 /1000 Ports Catalyst 3750G Integrated Wireless LAN Controller Switch Front P anel Description The Catal yst 3750G Integrated Wireless LAN Contro ller swi tches have an integrated Cis co wireless LAN cont roller .
1-11 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew 10/100 and 10/100/ 1000 P orts War ni n g V ol tages that present a shock hazard may exist on Power over Ethernet (PoE ) circuits if interconnections are made using uninsulated expos ed metal contacts, conductors, or terminals.
1-12 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew 10/100 and 10/100 /1000 Ports For informat ion about Cisco IP Phone s and Cisco Air onet Acce ss Points, se e the docu mentat ion tha t came with yo ur IP pho ne or access poin t.
1-13 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew 10/100 and 10/100/ 1000 P orts • 1000BASE-T • CWDM For a list of the SFP modules that the sw itches su pport, see t he Catalyst 3750 switch release notes.
1-14 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew 10/100 and 10/100 /1000 Ports Figur e 1 -15 Catalys t 3750-2 4TS , 3750G-2 4T , 37 50G-16TD , 3750-48TS.
1-15 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew 10/100 and 10/100/ 1000 P orts Figur e 1 -16 Catalyst 3750G-12 S and Cata lyst 37 50G-12S-SD S witch LED s.
1-16 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew 10/100 and 10/100 /1000 Ports Figur e 1 -1 8 Catalyst 3750G-2 4WS-S25 and 37 50G-24WS-S5 0 Switc h LEDs.
1-17 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew 10/100 and 10/100/ 1000 P orts System LED The Syste m LED shows whether th e system is rec eiving po wer and is func tioning properly . Ta b l e 1 - 1 lists the LED co lors an d the ir meanin gs.
1-18 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew 10/100 and 10/100 /1000 Ports Master LED The Master LED sho ws the stack master status. Ta b l e 1 - 2 lists the LE D colors and th eir meanin gs. Port LEDs and Modes Each RJ-45 port, SFP module slot, and XENP AK module slot has a port LED.
1-19 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew 10/100 and 10/100/ 1000 P orts T o select or change a mode, pre ss the Mode b u tton until the de sired mode is highlight ed. When you chan ge port mo des, the meanin gs of the por t LED c olors al so change .
1-20 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew 10/100 and 10/100 /1000 Ports If your switches are stack ed and you pres s the Mode b utton on any one of the switches in the sta ck, all the switche s in the sta ck change to display the sa me selecte d mode.
1-21 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew 10/100 and 10/100/ 1000 P orts Figur e 1 -1 9 Stack LED When you sel ect the Stack LE D, the repr esent at.
1-22 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew Rear Panel Des cription Rear Panel Description These sec tions descr ibe the rear pa nels for the Catal.
1-23 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew Rear Pane l Descri ption Figu re 1 -21 C atal yst 375 0G- 24TS Switch Re ar Panel Figur e 1 -22 Catalys t .
1-24 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew Rear Panel Des cription Figur e 1 -23 Catalys t 3750-2 4FS S witc h Rear P anel Figu re 1 -24 C atal ys.
1-25 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew Rear Pane l Descri ption Figur e 1 -26 Catalyst 3750G-24 WS-S25 and 37 50G-24WS-S5 0 S witc hes Rear P anel StackWise Ports The Cat alyst 3 750 sw itch shi ps with a 0.
1-26 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew Rear Panel Des cription Internal Power Supply Con nector The inter nal power supply is an autorang ing unit th at support s input voltages between 100 and 240 V AC.
1-27 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 1 Product Overv iew Manageme nt Opti ons Console P ort Y ou can conn ect the sw itch to a PC b y me ans of th e conso le po rt and the supp lied RJ -45- to-DB-9 femal e cable.
1-28 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 1 P roduct Overv iew Managem ent Opt ions • SNMP network mana gement Y o u can mana ge switches fr om a SNMP-c ompatible managem ent station that is runni ng platfor ms such as HP OpenV ie w or Su nNet Ma nager .
CH A P T E R 2-1 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 2 Switch Instal lation This chapter describes ho w to start y our switch and ho w to interpret the po wer-on self-t est (POST) that ensures pro per opera tion. It describes the planning a nd cabli ng consider ations t o keep in mind whil e planning your stack .
2-2 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Prepar ing for Inst allat ion Warn ings These w arnings are translate d into se ver al languages in the Re gula tory Com plian ce and Safe ty Informat ion for the Catalyst 3750 Switch document that ships with the switch.
2-3 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Preparing for Installation War ni n g Class 1 laser product. Statement 1008 War ni n g This unit is intended for installat ion in restri cted access area s.
2-4 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Prepar ing for Inst allat ion War ni n g When installing or replacing the unit, the ground conne ction must alway s be made first and disconnected last.
2-5 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Preparing for Installation Installation Guidelines When yo u decide wher e to plac e the swit ch, be sur.
2-6 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Prepar ing for Inst allat ion Verifying Pac kage Con tents Note Carefully remo v e the co nten ts from th e ship ping co ntai ner , and chec k each item fo r damag e.
2-7 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Plann ing t he S tack Powering On the Switch and Runnin g POST If your co nf iguration has an RPS, c onnect the switch and the RPS to the same A C po wer sour ce.
2-8 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Planning the Stack Plann ing Consid erations Befo re con necting the C ataly st 37 50 switch es in a sta ck, observ e these pl anning co nsiderati o ns: • Size of the switch .
2-9 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Plann ing t he S tack Figur e 2-1 Example o f a Stac k with Full Band width Conne ctions Figure 2-2 shows an e xample of a stack of Catal yst 3750 switches with incomplete Stac kW ise cabling connec tions.
2-10 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Planning the Stack Recommende d Cabling Co nfigurations This se ction descri bes th e rec ommen ded ca bling configurati ons f or stac king the s witche s.
2-11 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Install ing the Switch Side-by-Si de Mounting in a R ack or on a Wall Figure 2-7 an d Figure 2- 8 are e xample s of recommen ded co nf iguratio ns wh ere the sw itches are rac k- or wall- mounted side-b y-side.
2-12 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Instal ling the Swi tch T o install the switc h in a 19-inch or 24-inc h rack (24- inch rac ks requir .
2-13 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Install ing the Switch Figur e 2-1 0 Removing Scr ews from t he Catal yst ,3750G-24 TS-1U , 3750G-24PS .
2-14 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Instal ling the Swi tch Figu re 2-13 Removin g Sc r ew s from the 375 0G- 24W S-S 25 and th e 3750 G-2.
2-15 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Install ing the Switch Figur e 2-15 A t tachi ng Br ack ets fo r 24-Inc h Rac ks, F r ont P anel Forw a.
2-16 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Instal ling the Swi tch Figur e 2-17 A t tachi ng Br ack ets fo r 24-Inc h Rac ks, Rear P anel Fo rwa .
2-17 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Install ing the Switch Attaching Brackets to the Cat alyst 3750G Integrated Wireless LAN Controller Switches The wi reless LA N control ler switc hes can on ly be moun ted on 19- inch ra cks.
2-18 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Instal ling the Swi tch Figur e 2-22 A t tachi ng Br ac k ets fo r 1 9-Inch T elco Rack s Attaching Br.
2-19 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Install ing the Switch The b racket orie ntatio n and th e bra ckets that you u se depe nd on w hether y ou are attac hing t he brac kets for a 19-in ch, a 23- inch , a 24-inc h rack, or a ET SI rac k.
2-20 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Instal ling the Swi tch Figur e 2-24 At tachi ng Brac kets f or 1 9-Inch Rac ks, F r ont P anel Forw a.
2-21 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Install ing the Switch Figur e 2-27 A t tachi ng Br ac k ets fo r 1 9-Inch T elco Rack s Attaching B rackets for 23-Inch Ra cks This section sho ws to attach bracke ts for 23-inch racks in Figure 2-28 and Figur e 2- 29 .
2-22 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Instal ling the Swi tch Attaching B rackets for 24-Inch Ra cks and 24-I nch Telco Racks This s ection sh o ws to at tach br acket s for ESTI rac ks in Figure 2-30 , Figur e 2-31 , and Figu re 2-32 .
2-23 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Install ing the Switch Figur e 2-32 A t tachi ng Br ac k ets fo r 24-Inc h T elco Rac ks Attaching B rackets fo r ETSI Racks This sec tion sho ws to attach brack ets for ESTI racks in Figu re 2-33 and Figure 2-3 4 .
2-24 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Instal ling the Swi tch Mounting the Switch in a Rack After the brack e ts are attach ed to the switch.
2-25 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Install ing the Switch Figur e 2-37 Mounting the Cat alyst 3 750G-24WS-S2 5 and 3750 G-24WS-S 50 S witc.
2-26 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Instal ling the Swi tch Attaching the Cable Guide W e recommen d attaching the cable guide to prev ent the cables from obscuring the front panel of the switch and the other de vices installed in the rack.
2-27 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Install ing the Switch Figur e 2-40 At tac hing the Cabl e Guide on the Cataly st 3750 Int egr at ed Wi.
2-28 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Instal ling the Swi tch Attaching the Brackets to the Switch for Wall-Mounting Figure 2-41 shows ho w to attach a 19-inch bracket t o one side of the swi tch.
2-29 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Install ing the Switch Mounting the Switch on a Wall For th e best support of the swi tch and cables, ma ke sure the switc h is attached securel y to wall studs or to a firmly a ttache d plywood -mounti ng ba ckboard .
2-30 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Connecting St ackWise Cable to StackWise Ports For configu ration instructio ns about using the CLI setup program, go to Ap pendix D , “C onf iguri ng t he Switch w ith the CLI-Based Setu p Program .
2-31 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Connect ing StackWise C able t o Stac kWise Po rts Figur e 2-44 Inser ting the Stac kWise Cable in a Stac kWise P or t Step 3 Use the win dow in the StackW ise cable t o align th e connecto r corre ctly .
2-32 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Connecting St ackWise Cable to StackWise Ports Figure 2-45 s hows the c orr ect removal proced ure.
2-33 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Installing and Removing SFP Modules Installing and Remo ving SFP Modules These sections describe how to install and re mov e SFP modules. SFP modules are inserted into SFP modu le slot s on the front of th e Cata lyst 375 0 swit ches.
2-34 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Installi ng and Rem oving SF P Mo dules Step 3 Align the SFP module in front of the slot opening. Step 4 Insert the SFP module into the slot until you feel the co nnector on the module snap into place in the rear of the sl ot.
2-35 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Installi ng and Removing XE NPAK Modules (C atalyst 3750G-1 6TD Switch) Step 3 Unlock and remove the SFP module, a s sho wn in Fi gur e 2- 49 . If the module has a bale- clasp latch, pull the ba le out and dow n to eject the modul e.
2-36 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Installi ng a nd Rem oving XE NPAK Modul es (Cat alyst 3750 G-16TD Sw itch) See th e Cat alyst 375 0 rele ase notes f or the list o f XE NP A K modul es th at th e Cat alyst 375 0G-16 TD switch suppo rts.
2-37 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Installi ng and Removing XE NPAK Modules (C atalyst 3750G-1 6TD Switch) Step 2 Remov e the two Phillips-head retaining scre ws from the XENP AK module slot cov er , and store them for later u se.
2-38 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Installi ng a nd Rem oving XE NPAK Modul es (Cat alyst 3750 G-16TD Sw itch) Remov ing a XE NPAK Modu l.
2-39 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Connecting to the 10/100 and 10/100/1000 Ports Step 6 Use two Phillips-hea d scre ws to attach the XENP AK module slot cove r to the switch front panel, as sho wn in Figu re 2 -54 .
2-40 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Connecti ng to the 10 /100 and 10 /100/ 1000 Ports Y o u can use the mdix auto interfac e confi g uration comma nd in the CLI to enable the automatic mediu m-depen dent inte rf ace cross ov er (auto-MDI X) featur e.
2-41 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Connecting to an SFP Module Step 2 Conne ct the othe r end of the cable to an RJ-4 5 conne ctor on the ot her device. The port LED turn s on when bot h the swi tch and th e conne cted device hav e estab lished link.
2-42 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Connecting t o an SFP Modul e Cautio n Do not remov e the rubber plugs from the SFP module port or the rubber caps from the f ib er- optic cable until you are ready to connect the cable.
2-43 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Connecting to an SFP Module Connectin g to 1000BA SE-T SFP Modules Foll ow thes e steps to connect a Ca.
2-44 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Connecti ng to a XENPAK Modu le Connecting to a XENPAK Module The 10- Gigabi t Ethe rnet X ENP AK modul es are refe rred to as 10-G igabit E thernet modu le por ts in the switch software documen tation.
2-45 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 2 Switch Inst allation Where t o Go Next Figur e 2-58 Connecting to a XENP AK Module P ort Step 6 If neces sary , reconf igure and res tart the switch or tar get de vice.
2-46 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 2 Switch Installation Where to Go Nex t.
CH A P T E R 3-1 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 3 Troubleshooting The LEDs on the front panel pr ovide tro ubleshoo ting inf orma tion abou t the switch. They show failures in the po we r- on s elf- t es t (POST ), port-con nectivity pr oblems, and overall swi tch perf orman ce.
3-2 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 3 Trouble shoot ing Diagno sing Proble ms Verify Switch POST Resu lts As the switch po wers on, it begi ns the POST , a series of tests that runs autom atically to ensur e that the switch functio ns properly .
3-3 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 3 Troubleshoot ing Diagnosing Probl ems • For copper connec tions, d eterm ine if a crossover cabl e was used when a straight- throu gh cabl e was requ ired or the re verse . Enable au to-MDIX on the switch, or replac e the cab le.
3-4 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 3 Trouble shoot ing Diagno sing Proble ms • Bad or i ncorrec t XENP AK modu le. Rep lace the su spect m odule wi th a kn own good modu le. V erif y that th e platf orm su pport s the mod ule.
3-5 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 3 Troubleshoot ing Diagnosing Probl ems Monitor Switch Performance Revie w thi s section when you t rouble shoot sw itch pe rforma nce proble ms.
3-6 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 3 Trouble shoot ing Cleari ng the Switch IP Addr ess an d Configura tion Clearing the Switch IP Address an d Configurati on I.
3-7 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 3 Troubleshoot ing Findi ng the Switch S erial Nu mber Step 4 Make the same Ether net and Giga bit Ethernet conn ection s on the rep lacem ent switch (as were on th e faile d switch).
3-8 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 3 Trouble shoot ing Finding th e Switch Serial Number Figur e 3-2 Catalyst 3750G-1 6TD S witch Ser ial Number Loc ation Figur.
3-9 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 3 Troubleshoot ing Findi ng the Switch S erial Nu mber Figu re 3-5 Catal yst 3 750G -24T S Switch Se r ial Num ber L oca tion F.
3-10 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 3 Trouble shoot ing Finding th e Switch Serial Number Figur e 3-8 Catalyst 37 50G-24WS S witch Ser ial Numbe r Location Figu.
3-11 Catalyst 3750 Switch Hardware Installation Gui de OL-6336-07 Chapter 3 Troubleshoot ing Findi ng the Switch S erial Nu mber Figur e 3-1 1 Catalyst 37 50-48TS Swit ch Ser ial Numb er Loca tion.
3-12 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Chapter 3 Trouble shoot ing Finding th e Switch Serial Number.
A- 1 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 APPENDIX A Technical Specifications This appendix lists the switch technical spec ific ations in these tables: • Specif ication s .
A- 2 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x A Technica l Speci ficat ions T able A -1 Specifications for the Ca talyst 3 750G-12S S w itch Enviro nment al Ra nges Ope.
A-3 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix A Technical Spec ification s T able A -3 Specifications fo r the Catalyst 3 750-24FS S witc h Enviro nment al Ra nges Oper .
A- 4 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x A Technica l Speci ficat ions T able A -4 Specifications fo r the Catalyst 3 750-24TS S witch Enviro nment al Ra nges Oper.
A-5 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix A Technical Spec ification s T able A -5 Specifications fo r the Catalyst 3 750G-24T S witch Enviro nment al Ra nges Oper a.
A- 6 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x A Technica l Speci ficat ions T able A -6 Specifications f or the Catalyst 3750 -24PS S witch Enviro nment al Ra nges Oper.
A-7 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix A Technical Spec ification s T able A -7 Specifications fo r the Catalyst 3 750G-24PS Swit ch Enviro nment al Ra nges Oper .
A- 8 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x A Technica l Speci ficat ions T able A -8 Specifications fo r the Catalyst 3 750-48PS S witch Enviro nment al Ra nges Oper.
A-9 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix A Technical Spec ification s T able A -9 Specifications fo r the Catalyst 3 750G-48PS Swit ch Enviro nment al Ra nges Oper .
A-10 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x A Technica l Speci ficat ions T able A -1 0 Specifications fo r the Catalyst 3 750G-16TD S witch Enviro nment al Ra nges O.
A-11 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix A Technical Spec ification s T able A -1 1 Specifications for the Ca talyst 3 750G-24TS Swit ch Enviro nment al Ra nges Op.
A-12 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x A Technica l Speci ficat ions T able A -12 Specifica tions fo r the Cataly st 3750G-24TS-1 U Sw itc h Enviro nment al Ra n.
A-13 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix A Technical Spec ification s T a ble A -13 Specifications for the Cataly st 3750-48TS Sw itch Enviro nment al Ra nges Oper.
A-14 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x A Technica l Speci ficat ions T abl e A - 15 Sp ecif ic atio ns for t he Cata lys t 375 0G- 24W S-S 25 an d 375 0G -24W S-.
B-1 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 APPENDIX B Connector and Cabl e Specifications This appe ndix desc ribes the Ca talyst 375 0 switch port s and the ca bles and adapte rs that you use to connect the switc h to oth er de vices.
B-2 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x B Connector a nd Cabl e Speci fica tions Connecto r Specificati ons 10/100 an d 10/10 0 /1000 Por ts The 10/1 00 and 10/100 /1000 Et hernet port s on Catalyst 375 0 switche s use standard RJ-4 5 connect ors and Ethe rnet pi nouts with inte rnal cr ossovers.
B-3 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix B Connector and Cab le Specifi cations Connec tor Specif icati ons Figur e B-3 MT -RJ Connector SFP Modu le Ports The Catalyst 3750 switch uses SFP modules for f iber- optic and copper u plink ports.
B-4 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x B Connector a nd Cabl e Speci fica tions Connecto r Specificati ons Figur e B-5 Copper SF P Module RJ-4 5 Connect or XENPAK.
B-5 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix B Connector and Cab le Specifi cations Cable and Adapter Specif ications For more inform ation abou t XENP AK mod ules , see y our X ENP AK module docu menta tion.
B-6 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x B Connector a nd Cabl e Speci fica tions Cable and A dapter Spec ifications Two Tw isted-Pair Ca ble Pinouts Figure B-7 and Figur e B-8 show the schematics of tw o twisted-pair cable s for 10/100 ports.
B-7 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix B Connector and Cab le Specifi cations Cable and Adapter Specif ications Figur e B-8 T wo T wist ed-P air Cross ov er Cable.
B-8 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x B Connector a nd Cabl e Speci fica tions Cable and A dapter Spec ifications Identifying a Crossover Cable T o identi fy a cr ossover cable , compa re th e two mod ular end s of the cable .
B-9 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix B Connector and Cab le Specifi cations Cable and Adapter Specif ications Four Twis ted-Pa ir Cable Pin outs for 1 000BA SE-T Ports Figure B-1 2 and Figure B -13 show the sch ematics of four twisted -pair cables for 1 0/100/1000 ports on Catalyst 375 0 switches.
B-10 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x B Connector a nd Cabl e Speci fica tions Cable and A dapter Spec ifications Ta b l e B - 5 lists t he p inouts fo r th e co nsole p ort, RJ- 45-t o-DB-25 femal e DTE adapt er, an d the console device.
C-1 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 APPENDIX C Connecting to DC Power This a ppendix descri bes how to m ake DC p ower connec tions to the Catalyst 375 0G-12S -SD swit ch. See the “Install ing the Switch” section on page 2-11 for instruct ions on installing the switch.
C-2 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x C Connect ing to DC P ower Connecting t o DC Power Preparing for Installation Locat e the grou nd lug an d the two numb er-10-32 scr ews on the switch re ar pan el and th e DC term inal block plug in th e DC-swi tch accessor y kit.
C-3 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix C Connecting to DC Power Connecting to DC Power Step 4 Using a Pand uit crimpi ng tool, cri mp the grou nd lug to the 6-ga uge wir e, as shown in Figure C-2 .
C-4 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x C Connect ing to DC P ower Connecting t o DC Power Wiring the DC-Inp ut Power So urce War ni n g Before performing any of the following procedures, en sure that power is removed from the DC circuit.
C-5 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix C Connecting to DC Power Connecting to DC Power Step 3 Identify the positi ve and nega ti ve feed positi ons for the ter minal bloc k connectio n. The wirin g sequence is positi ve to positiv e and negati ve to negati ve for both the A and the B feed wires.
C-6 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x C Connect ing to DC P ower Connecting t o DC Power Step 5 Inser t the exposed w ire of one of the four DC- input power so urce wir es into the termi nal bloc k plu g, as sho wn in Figure C-7 .
C-7 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix C Connecting to DC Power Connecting to DC Power Step 6 Use a ratc heting t orqu e screwdriver to tor que the t erm inal block cap tiv e screw (above th e inst alled wire lead) to 4.
C-8 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendi x C Connect ing to DC P ower Connecting t o DC Power Step 8 Inser t the term inal bloc k plug in th e termin al block he ader on th e switch re ar pan el, as shown in Figure C-10 .
D- 1 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 APPENDIX D Configuring the Switch with the CLI-Based Setup Program This a ppend ix provides a CL I-base d setu p proce dure for a stan dalone swit ch or a switc h stack .
D- 2 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendix D Configuring the Switch with the CLI-Based Setup Program Access ing the CLI Accessing the CLI For an un configured switch, yo u ca n access t he CLI through Expr ess Setu p or thr ough the cons ole po rt.
D-3 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix D Configuring t he Switch wi th the CLI-Ba sed Set up Progra m Taking Out What Y ou Need Taking Ou t What You Need Remove t.
D- 4 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendix D Configuring the Switch with the CLI-Based Setup Program Stacking the Switches (Optional) Stacking the Switches (Optional) Y ou can stack up to nine swit ches by using th e StackW ise cables and port s to connect th e switch es (see Figure D-2 ).
D-5 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix D Configuring t he Switch wi th the CLI-Ba sed Set up Progra m Connecting to the Console Port Connecting to the Console Port Y o u can use th e console port to perf orm th e initial configurati on.
D- 6 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendix D Configuring the Switch with the CLI-Based Setup Program Starting the Terminal Emu lation Softwa re Starting the Terminal .
D-7 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix D Configuring t he Switch wi th the CLI-Ba sed Set up Progra m Entering the Initial Configuration Information When POST completes successfully , the System LED remains green.
D- 8 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendix D Configuring the Switch with the CLI-Based Setup Program Enterin g the Initial Conf igurati on Informat ion Basic management setup configures only enough connectivity for management of the system, extended setup will ask you to configure each interface on the system.
D-9 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Append ix D Configuring t he Switch wi th the CLI-Ba sed Set up Progra m Entering the Initial Configuration Information Y ou hav e no w co mpleted the init ial conf iguration of t he switch a nd the swit ch disp lays its in itial configurat ion.
D-10 Catalyst 3750 Swi tch Hardware In stallation Guid e OL-6336-07 Appendix D Configuring the Switch with the CLI-Based Setup Program Enterin g the Initial Conf igurati on Informat ion.
IN-1 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 INDEX Numerics 10/100/10 00 ports cable l ength s 2-5 connec ting t o 2-39 describe d 1-10 illustrated 1-4 numberi ng 1-6 pinouts B-.
Index IN-2 Catalyst 3750 Switch Hard ware Installation Gui de OL-6336-07 cabling (co ntinued) StackWise cab les cable numb ers 1-25 connec ting t o 2-30 cautions viii 5 A-branc h-cir cuit protec tion .
Inde x IN-3 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 Devi ce Mana ger descript ion 1-27 relate d documen tatio n ix to configure switc h 2-45 diagnos ing pro blems 3-1 dimensio n.
Index IN-4 Catalyst 3750 Switch Hard ware Installation Gui de OL-6336-07 LEDs ( conti nued) speed 1-18 stack 1-20 STATUS 1-18 system 1-17 troubleshoo ting with 3-1, 3-2 lightning ac tivity warning 2-2.
Inde x IN-5 Catalyst 3750 Switch Hard wa re Installation Gui de OL-6336-07 ports (continued ) numberi ng of 1 0/100 1-10 numberi ng of 1 0/100 /1000 1-10 numbering of SFP module po rts 1-8 to 1-10 POS.
Index IN-6 Catalyst 3750 Switch Hard ware Installation Gui de OL-6336-07 stacking equip ment w arnin g 2-2 StackWis e cable caut ion 2-31 StackWise ports 1-25 straight-t hrou gh cable pin out four twi.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Cisco Systems WSC3750X24TS c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Cisco Systems WSC3750X24TS - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Cisco Systems WSC3750X24TS, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Cisco Systems WSC3750X24TS va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Cisco Systems WSC3750X24TS, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Cisco Systems WSC3750X24TS.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Cisco Systems WSC3750X24TS. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Cisco Systems WSC3750X24TS ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
