Enterasys Networks V2H124-24P manuale d’uso

P/N 90 339 76- 01 Matrix V -Series V2H124 -24P F ast Et hernet Swit ch Hardw are In stalla tion G uide[...]

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i Notice ENTERASYS NETWORKS reserves the right t o make c hanges in sp ecific ations and ot her informati on contained in this document and its web site without prior noti ce. The reader should in all cas es consu lt ENTERASY S NETWO RKS to de termin e whether any su ch chan ges have been ma de. The ha rdware , fi rmwa re, or so ftwar e desc ribed [...]

Notice ii Regulatory Compliance Information Federal Communications Commission (FCC) Notice This de vice compl ies with P art 15 o f the FCC rule s. Operation is subject t o the fol lowi ng two condition s: (1) this de vice may not cause harmful in terference, and (2) this de vice must accept any inter ference re ceived, includi ng inte rferen ce th[...]

Notice iii VCCI Notice This is a cl ass A prod uct base d on the st andard of the Vol untary Control Cou ncil fo r Interfe rence by Infor mation Technology Equip ment (VCCI ). If this eq uipment is used in a do mestic enviro nment , radio distur bance may a rise. W hen s uch trou ble oc curs, the u ser ma y be r equire d to t a ke correctiv e act i[...]

Notice iv Safety Complianc e Warning : Fiber Optic Port Safe ty When using a f iber optic media expansion module , nev er look at th e transmit laser whil e it i s powered on. Also, ne ver loo k direct ly at t he fib e r TX por t and fiber cab le ends wh en they are powere d on. Avertissme nt: Ports pour fibres optique s - sécurité sur le plan op[...]

Notice v Please read the following saf ety inform ation carefully before installing the switch: W ARNING: Installati on and removal of the unit must be ca rried out by qualified pers onnel only . • The unit mu st be connected to a n earthed (grounded) o u tlet to comply with internatio n al safe ty stan dard s. • Do not c onnect the unit to an [...]

Notice vi Veuillez lire à fond l'informat ion de la sécurité suivante ava nt d'installer le Switch: A VER TISSEME NT : L ’in stallatio n et la dépose de ce gr oupe doivent être confiés à un per sonnel qualifié. • N e branchez pas votre ap pareil sur une prise sect eur (alim entation él ectrique) lorsq u'il n'y a pa [...]

Notice vii Bitte unbedi ngt vor dem Einbauen des Switches die folgenden Sich erheitsan- weisungen durch lesen: W ARNUNG: Die Insta llation und de r Ausbau des Geräts da rf nur durch Fachperson al erfolg en. • Das Gerät sol lte nicht an ein e unge erdet e Wechs elst romstec kdose ange schlos sen wer den. • D as Gerät muß an eine ge erdete St[...]

Notice viii Declaration of Conformity Applic ation of Counc il Direct iv e( s): 89/336 /EEC 73/23/EEC Manufa cturer’s Name: En terasys Ne tworks, Inc. Manu facturer’s Address: 50 M inute man Ro ad Andov er, MA 018 10 USA Euro pean Re presen tative Addres s: ENTERASYS NETWORKS , Ltd. Nexus House, New bury Busi ness Park London Road, Newbury Berk[...]

Notice ix Enterasy s Networks, Inc. Firmware License Aggreement BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT , CAREFULL Y READ THIS LICEN SE A GRE EMENT . This do cument is an agreem ent (“ Agreement ”) betw een the en d user (“Y ou”) and Entera sys Networ ks, Inc. on behalf of i tself and it s Aff iliates ( a s h ereinafter define d) ([...]

Notice x (ii) Incorpor ate the Prog ram, in w hole or in part, in any other produ ct or crea te derivati ve works ba sed on th e Program , in whole or in part. (iii) Publis h, discl ose, copy , rep roduce or transm it the Prog ram, in w hole or in part. (i v ) As sign, sell , license, sublic ense, re nt, lease, encumber b y wa y of securi ty intere[...]

Notice xi 6. DISCLAIMER OF WARRANTY. EXCEPT FOR THOSE W ARRANTIES EXPRESSLY PROVIDED TO YOU IN WRITING BY ENTERASYS, ENTE RASYS DISCLAIMS ALL WARRANT IES, EITHER EXPRESS OR IMPLIED, INCLUDIN G BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTAB ILITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICULAR PURPOSE , TITLE AND NON- INFRINGEMEN T WITH RESPECT[...]

Notice xii 10. ENFORCEMENT . You ackn owle dge and agree t hat an y breach of Sect ions 2, 4, or 9 of this Agreement by You may cause Ente rasys ir reparable d amage for which rec overy of money damages would be inadequate , and that Enterasys may be entitle d to seek timely injunctive reli ef to protec t Entera sys’ righ ts under this Agree ment[...]

xiii Contents Chapter 1: Introducti on 1-1 Overv iew 1-1 Switch Archite cture 1-1 Power-over-Et hernet Capab ility 1-2 Network Management O ptions 1-2 Descripti on of Hardware 1-3 10/100BASE-T Ports 1-3 1000BASE-T/SF P Ports 1-3 Port and Sy stem Status LEDs 1-3 Stac k Maste r Butto n 1-6 Mode P oE/L ink Button 1-6 Option al Stacking T ransceiv er 1[...]

xiv Contents Installin g a Stacking Tran sceive r 3-6 Con necti ng Swi tches in a St ack 3 -7 Conn ectin g to a P ower S ourc e 3-8 Conne cting to t he Console Port 3-8 Wiring Ma p for Serial Cabl e 3-9 Chapter 4 : Making Network Connection s 4-1 Conne cting Netwo rk Devices 4- 1 Twis ted-Pair Devi ces 4-1 Power-over-Ethe rnet Connectio ns 4-1 Cabl[...]

Contents xv Glossa ry Index[...]

xvi Tables Table 1- 1. Port Status LEDs 1-4 Table 1- 2. System Status LEDs 1-5 Table 3- 1. Serial C able Wiri ng 3-9 Table 4- 1. Maximum 1000BASE-T Gig abit Ethernet Cable Length 4-5 Table 4- 2. Maximum 1000BASE-SX Giga bit Ethernet Cable Lengths 4-5 Table 4- 3. Maximum 1000BASE-LX Gig abit Ethern et Cable Le ngth 4-5 Table 4- 4. Maximum 1000BASE-L[...]

xvii Figures Figure 1 -1. Front and Rear Pa nels 1-1 Figur e 1-2 . Po rt LED s 1-3 Figure 1 -3. System LEDs 1-4 Figure 1 -4. Stack Master Butt on 1-6 Figure 1 -5. Mode Selecti on 1-6 Figure 1 -6. Optional Sta cking Tra nsceive r 1-7 Figure 1 -7. Power Supply Rec eptacle 1-7 Figure 2 -1. Collapsed Backb one 2-2 Figure 2 -2. Network Aggregation Plan [...]

xviii Figures[...]

1-1 Chapter 1: Intr oduction Overview The Matrix V -Series V2H12 4-24P switch contains 24 10BASE-T/100B ASE-TX RJ-45 p orts and t wo combi nation ports—10/100 /1000BAS E-T ports th at operate in combinat ion with Sma ll Form Factor Plug gable (SFP) transceiver slots. An optional SFP stacking tran sceiver is available fo r connecting up to eight u[...]

Introduction 1-2 1 This switc h includes two Gigabit com binatio n ports with RJ-45 co nnectors a nd associa ted SFP slots. The optional SFP stackin g transceive r enables up to ei ght units to be conn ected toget her through a 1 G bps stack backpla ne. The switc h stack can be man aged from a master unit using a single IP address . Power-over-Et h[...]

Descript ion of Hardware 1-3 1 Description of Hardware 10/100BASE-T Ports The PoE switch base unit contains 24 10B ASE-T/100BAS E-TX RJ-45 ports. All por ts supp ort aut omatic M DI/ MDI- X operat ion, so you ca n use straig ht-thro ugh cables for all network con nections to PCs or server s, or to other switches or hubs . (See "10/100 BASE-TX [...]

Introduction 1-4 1 The port st atus L E Ds have two di spla y mo des: Link and PoE. Th e Li nk mo de displays the link status and ne twork acti vity on each port. The PoE mod e displays the PoE powe r status on each port . Use the Mode Li nk/PoE but ton (see "Mo de PoE/ Link Butto n" on page 1-6) on th e front panel to togg le between t h[...]

Descript ion of Hardware 1-5 1 Table 1-2. Syst em Status LEDs LED Condition S tatus PWR On Green Unit’s internal power sup ply is ope rating norm ally . Off Unit ha s no po wer conn ected. Diag On Green System diagnosti c test succ essfully co mpleted . Flas hing Gr een Syste m diagno stic test i s in pr ogres s. On Ambe r Sys tem diagn ostic tes[...]

Introduction 1-6 1 Stack Master Button The unit als o includes a S tack Maste r button that is shown in the fo llowing diag ram. Figure 1-4. Stack Ma ster Button The S tac k Master bu tton enables one switch in the stack to be se lected as the master . Mode PoE/Link Button The Mode PoE/Link butt on is located on the front panel. Figure 1-5. Mo de S[...]

Descript ion of Hardware 1-7 1 Optional Stacki ng Transceiver Figure 1- 6. Op tional S tacking Tr ansceiver The stack ing transc eiver pr ovides t wo 1 G bps ports v ia USB Type-A conn ectors. The upper port is a tran smit port and t he lower one i s a receive por t. The transc eiver allows up to eight switche s to be linke d together using stackin[...]

Introduction 1-8 1 Features and Benefits Connectivit y • 24 dual-s peed ports for easy Fast Eth ernet integrat ion and for pro tection of you r investm ent in lega cy LAN equ ipment • All 10/100 R J-45 ports su pport IEEE 80 2.3af standar d Power-o ver-Etherne t • Two Gigabit combina tion ports—use either 10/100/1000B ASE-T RJ-45 port or Sm[...]

2-1 Chapter 2 : Network Planning Introduction to Switching A network switch a llows simult a neous tr ansmission of multip le packet s via non-cro ssbar swit ching. This m eans tha t it can partition a netw ork more efficiently than bridg es or routers. The switch ha s, therefor e, been recog nized as on e of the most im portant building blocks for[...]

Network Planni ng 2-2 2 Application Examples The Ma trix V -Se ries V2H124- 24P switch is not on ly designe d to segment yo ur network , but also to provi de a wide rang e of options in setting up n etwork connect ions. So me typical applications ar e describe d below . Collapsed Backbo ne The Matrix V - Series V2H124-2 4P switch is an excellent c [...]

Application Examp les 2-3 2 Network Aggregation Pla n With 24 parall el bridging p orts (i.e., 24 distinct collision dom ains), the M atrix V -Ser ies PoE sw itch can co llapse a comple x network dow n into a single efficient bridged nod e, increas ing overall bandwidth and th roughpu t. When up to eight switch un its are stacked toget her , they f[...]

Network Planni ng 2-4 2 Remote Connections with Fiber Cable Fiber optic t echnology allows for lon ger cabling th an any other media type . Using a 1000BASE- SX multimode fiber (MMF) SFP transceiver , you c an run a link up to 550 m. A 1000B ASE-LX single-mod e fiber (SMF) link can run up to 5 km. A 1000BASE- LH single-mode fiber (SM F) link can ru[...]

Application Examp les 2-5 2 Making VLAN Connecti ons This switc h supports VLANs w hich can be used to organi ze any group of network node s into sep arate br oadc ast doma ins. VL ANs conf ine br oadcast traf fic to the ori ginati ng gr oup, an d can el iminat e br oadca st stor ms in la rge net work s. Thi s provides a mo re secu re and cleaner n[...]

Network Planni ng 2-6 2 Application Notes 1. Ful l-du plex oper ati on only appl ies to po int- to-poin t acces s (suc h as when a switch is attached to a workstati on, serv er or an other switch). When the sw itch is conne cted to a hub, bot h devices m ust operat e in half-dup lex mode. 2. Avo id using flow co ntrol on a port connected t o a hub [...]

3-1 Chapte r 3: Insta lling the Switch Selecting a Sit e Matrix V-Series V2H12 4-24P u nits can be mounted in a standard 19 -inch equ ipment rack or on a flat surface. Be sure to follow the guidelines below when ch oosing a location . • The site s hould: - be at the cent er of all the devices you wan t to link and nea r a power out let. - be able[...]

Installing the Swi tch 3-2 3 Figure 3-1. RJ -45 Connec tions Equipment Checklist Afte r un packi ng t his sw itch , ch eck t he con tents to be that sur e yo u h ave rec eive d a ll the comp onent s. T hen, bef ore be ginnin g the i nst all ation, be sure that y ou hav e all other ne cessary installa tion equipm ent. Package Contents • 24-P ort F[...]

Mounting 3-3 3 Optional Rac k-Mounting Equipment If you pl an to rac k-mount the switc h , be su re to have th e following equipment available: • Four mounting s crews fo r each devi ce you p lan to inst all in a ra ck—these are not included • A screwd river (Phillip s or flathead, depending on the type of s crews used ) Mounting This switc h[...]

Installing the Swi tch 3-4 3 2. M ount the dev ice in the rack , using four ra ck-mount ing screws ( not provid ed). Figure 3-3. Ins talling the Swit ch in a Rack 3. If i nstalling a single swi tch only , turn to “ Connecting to a Power Sou rce” at the end of this c hapter . 4. If insta lling multiple s witches, mount them in the ra ck, one bel[...]

Installing an SFP T ransceiver 3-5 3 2. Set the device on a flat surface ne ar an AC pow er source, ma king sure ther e are at least t wo inches o f space on all sides for proper air flow. 3. If i nstalling a single sw itch only , go to “Connecti ng to a Power S ource” at the end of this c hapter . 4. If i nstalling multipl e switches, attach f[...]

Installing the Swi tch 3-6 3 Stacking Switches The switch su pports stacking up to eight units through an optional SFP sta cking transcei ver . The st ack ing transcei ver must be in stalled in the port 25 s lot. Each stacking trans ceiver has two conn ectors, Tx and R x, for attaching stacking cables . Figure 3-7 shows how stacking cables ar e con[...]

Stacking Switches 3-7 3 Connecting Switches in a Stack Figure 3-7. Connecting Switche s in a Stack Note: The stacking transceiver must only be installed in the port 25 SFP slot. T o conne ct up to eigh t switches in a st ack, pe rfor m th e foll owin g steps: 1. In stall SFP stacking transceiver s into the port 25 slot for eac h switch in the stack[...]

Installing the Swi tch 3-8 3 Connecting to a Power S ource T o connect a sw itch to a powe r source: 1. In sert the po wer cable plug di rectly into th e AC receptacle located at the back of the swit ch. Figure 3-8. Power Receptacle 2. Pl ug the othe r end of the cab le into a grou nded, 3-pi n socket, AC power sou rce. Note: For international use,[...]

Connecting to the Co nsole Port 3-9 3 Wiring Map for Serial Cable Tabl e 3-1. Serial Cabl e Wi ring The serial port’ s confi gur atio n requi reme nt s ar e as f ollows : • Default Baud rate—9 ,600 bps • Charac ter Size—8 Cha racters • P a r i t y — N o n e • Stop bit—One • Data bits—8 Switch ’s 9-Pin Serial Port Null Mode m[...]

Installing the Swi tch 3-10 3[...]

4-1 Chapter 4: Making Ne twork Co nnections Connecting Network Devi ces The Matix V -Series V2H 124-24P s witch is designed to be connected t o 10 or 100 Mbps netw ork cards in PC s and serve rs, as well as to other switche s and hubs. It may also be connected to re mote devices usi ng the option al 1000BASE-S FP transc eivers . If 802.3af- complia[...]

Making Network Connections 4-2 4 Cabling Guide l ines The RJ-45 por ts on the switch suppo rt automatic MDI/MDI-X pi nout configur ation, so you can use standard stra ight-thro ugh twisted -pair cables to conn ect to any ot her network device (PC s, servers, s witches, rout ers, or hub s). See Appe ndix B for furthe r informati on on cabling. Cauti[...]

T wisted-Pa ir Devices 4-3 4 Network Wiring Connecti ons T oday , the pu nch-dow n bl ock is an inte gral p art of many newer equipmen t racks . It is actually part of the patch panel. Instr uctions for m aking conn ections in the wiring closet w ith this type of equi pment fo llow . 1. At tach one end of a patch cable to an availab le port on the [...]

Making Network Connections 4-4 4 Fiber Optic Devices An optional slide-in 10 00BASE-SX, 1000B ASE-LX, or 1000BA SE-LH SFP transc eiver may b e use d for back bone or remote c onnection s, or for c onnecting to a high-spee d server. Each sing le-mo de fiber optic po rt requires 9/125 micron single-mode fib er optic cabling with an LC conne ctor a t [...]

Connectivity Ru les 4-5 4 Connectivity Rules When add ing hubs ( repeaters ) to your networ k, please f ollow the co nnectivity ru les listed in the manu als for t hese prod ucts. Howe ver , no te that because switches b reak up the path for conn ected dev ices into s eparate collision domain s, you should not include t he switch or c onnecte d cab[...]

Making Network Connections 4-6 4 Table 4 -4. Maximum 10 00BASE-LH G igabit Ethern et Cable Length 100 Mbps Fast Ethernet Collision Domain Table 4-5. Maximu m Fast Ethernet Cable Lengths 10 Mbps Ethernet Collisi on Domain Table 4-6. Maximum Et hernet Cable Length Cable Labeling and Connection Records When pl anning a netw ork installation, it is ess[...]

A-1 Appendix A: Tr oubleshoo ting Diagnosing Switch Indic ators Table A-1. Troubleshoot ing Chart Note: For additional troubleshoot ing information, go to the Ent erasys Global Knowledgebase w eb site: http://k nowledgebase.enterasys.com/esuppor t/ Power and Cooling Probl ems If the power indicator do es not turn on when the powe r cord is plugg ed[...]

T roubleshooti ng A-2 A Installation V erify that all system compo nents have been pr operly installe d. If one or mo re compon ents appe ar to b e malfu nctioning (such as the p ower cord or networ k cabling) , test them in an alter nate environm ent where you are sure that all the oth er compon ents are f unctioning prope rly . In-Band Access Y o[...]

B-1 Appendix B: Cabl es Twisted-Pair Cable and Pin Assignments Cauti on: DO NOT plug a normal phone jac k connector into any RJ -45 port. Use on ly twisted-pair cables with RJ-45 connecto rs that conform with FCC standards. For 10/100B ASE-TX connection s, the twiste d-pair cable must h ave two pairs of wires. For 1000BASE-T connections t he twiste[...]

Cables B-2 B Table B-1. 10/100BASE-TX MDI and M DI-X Port Pinouts Straight- Through Wiring If the twist ed-pair cable is to join two ports and onl y one of the por t s has an internal crossov er (MDI-X ), the two pairs of wires must be straight-thr ough. (Whe n auto-n egotiation is enabled for any RJ-45 por t on this switch , you can use either str[...]

T wisted- Pair Cable and Pin As signments B-3 B Figu re B -3. Crossov er Wiri ng 1000BASE-T Pin Ass ignments All 1000BASE-T ports suppor t automatic MDI/MDI-X operation, so yo u can use straight- through cab les for all netwo rk connec tions to PCs or servers, or to ot her switch es or hubs. The table below shows the 10 00BASE -T MDI and MDI-X port[...]

Cables B-4 B Cable Testi ng for Existing Category 5 C able Installed C ategory 5 cab ling mu st pass t ests for Atte nuation , Near-E nd Cros stalk (NEXT), and Far-End Crosstalk (FEX T). This c able testing i nformation is specified in the ANS I/TIA/EIA -TSB-67 s tandard. Ca bles mu st also pass test paramete rs for Return Lo ss and Equa l-Level Fa[...]

C-1 Appendix C: Spe cification s Physical Characteristi cs Port s 24 10/ 100BASE-T X, with au to-negotia tion 2 1000BASE- T/SFP combinatio n ports Networ k Interfac e Ports 1-24: RJ-45 connect or , auto M DI/X 10BASE-T : RJ-45 (100- ohm, UTP cable; Categor ies 3 or better) 100BAS E-TX: RJ- 45 (100-o hm, UTP cable; C ategory 5 or b etter) Ports 2 5,[...]

Specifications C-2 C Power-over-Ethe rnet Input vol tage: - 48 V DC Maximu m output po wer per port : 15.4 W Output V oltage: 44 - 57 V DC Maximu m output cu rrent per port : 350 mA DC Power Supply Internal, auto-rang ing transfor mer: 100 to 24 0 V AC , 47 to 63 Hz Pow er Cons umptio n 48 Watts (Swit ching sy stem) 370 Watts (Power-ove r-Ethernet)[...]

Standards C-3 C Standards IEEE 802.3 Et hernet IEEE 802.3u Fa st Etherne t IEEE 802.3af Power-over -Ethernet IEEE 802.3p p riority tags IEEE 802.3ac VLAN tagging IEEE 802.1D Bridging IEEE 802.1x Port access co ntrol IEEE 802.3x full-duplex flow control ISO/IEC 8802-3 Carrier sense mul tiple access with c ollision detection (CSMA/CD) Compliances Saf[...]

Specifications C-4 C[...]

Glos sary-1 Glossary 10BASE-T IEEE 802. 3 specificati on for 10 Mbps Ethe rnet over two pairs of Category 3, 4, o r 5 UTP cable. 100BASE-TX IEEE 802.3u s pecification for 100 Mbps Ether net over two pairs of Category 5 UTP cable. 1000BA SE-LH Long haul Gigabit Ether net over two strands of 9/1 25 micron cor e fiber cable. 1000BA SE-T IEEE 80 2.3ab [...]

Glossary Glossar y-2 Ethernet A netwo rk com munication syste m deve loped an d standardi zed by DEC, I ntel, and Xerox, u sing baseban d transmiss ion, CSM A/CD acce ss, logica l bus topology, an d coaxial ca ble. The succ essor IEEE 80 2.3 standard pr ovides for in tegration int o the OSI mo del an d extend s the physica l layer a nd me dia with [...]

Glos sary-3 Glossary LAN Segment Separate LA N or collision dom ain. LED Light emit ting diode use d for monito ring a device or network cond ition. Local Area Netw ork (LAN) A group of int erconnect ed com puter a nd supp ort devi ces. Modal Ban dwidth Bandwidth for multimo de fiber is referred to as modal ba ndwidth bec ause it varie s with the m[...]

Glossary Glossar y-4 Vir tual LAN (VLAN) A Virtual LAN is a colle ction of netwo rk nodes tha t share the sa me collision domain regardle ss of their phys ical locatio n or connection point in the netwo rk. A VLAN serves as a logical wo rkgroup with no physica l barriers, allo wing user s to share informat ion and resou rces as thou gh located on t[...]

Index-1 Numerics 10 Mbps co nnectivi ty rules 4-6 100 Mbps connectiv ity rules 4-6 1000 Mbp s connect ivity rules 4- 5 100BAS E cable lengths 4- 6 100BASE-T X ports 1-3 10BASE cable len gths 4-6 10BASE-T po rts 1-3 A adhesiv e feet, attachi ng 3-4 air flow requ irement s 3-1 applicat ions centra l wiring closet 2-3 collapse d backbone 2-2 remote co[...]

Index Index-2 L laser sa fety 4- 4 LED ind icators Diag 1-5 Power 1-5 problem s A-1 Stack 1-5 location requiremen ts 3-1 M manage ment agent 1-2 features 1-8, C -2 out-of-b and 1-2 SNMP 1-2 web- based 1-2 Maximu m Fast Ethernet Cable Distance 4-6 moun ting the sw itch in a rack 3-3 on a d esktop or she lf 3-4 multimo de fiber optic ca bles 4-4 N ne[...]

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ES3526-PoE- 60 P/N 150 200039 300A E042 004-R 01 E072000-R 04[...]