Cabletron Systems ELS100-8TXUF2 инструкция обслуживания

9033029 SmartST ACK ELS1 00-8T XUF2 F AST ETHERNET SWITCH INSTALLATION AND USER GUIDE ELS100-8TXUF2. book Page -i Friday, June 4, 1999 4:01 PM[...]

ELS100-8TXUF2. book Page 0 Friday , June 4, 1999 4:01 PM[...]

Notice 9033029 i NOTICE Cabletron Systems reser ves t he ri ght to m ake change s in spe ci fic a ti ons a nd ot her informat io n contai ne d in this docume nt without pri or no tice. The rea de r should in all ca ses consult Ca bl et ron Systems to det ermine whethe r any such change s hav e be en made. The hardw are, firmwa re, or software de sc[...]

Notice ii 9033029 INDUSTRY CANAD A NOTICE This digi ta l ap paratus does not exceed the Cla ss A limits for ra dio noise emi ssion s from digital apparat u s set out in th e Radio Interf erence Reg ula tions of the Can ad ian Depar tm e nt of Commu nications. Le prése nt appar eil numér ique n’é met pas de bruits rad ioélectriqu es dépassan [...]

Notice 9033029 iii CABLETRON SYST EMS, INC. PROGRAM LICENSE AGREE MENT IMPORTANT: THIS LICENSE APPLIES FOR USE OF PRODUCT IN THE FOLLOWING GEOGRAPHICAL RE GIONS: CANADA MEXICO CENTRAL AME RICA SOUTH AMERICA BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT , CAREFULLY RE AD THIS LICENSE AGREEMENT. This do cum e nt is an agreeme nt (“Agreem en t”[...]

Notice iv 9033029 If the Pro gram is exp orted from the United Sta tes pursu ant to the License Ex ception TSR under the U.S. Expo rt Admini stra tion Reg ula ti ons, in add it ion to th e restricti on on transfer set fo rth in Section s 1 or 2 of this A gre ement , Y ou agr ee not to (i ) ree xpo rt or relea se the Prog ra m, the sour ce code for [...]

Notice 9033029 v CABLETRON SYSTE MS SALES AND S ERVICE, INC. PROGRAM LICENSE AGREE MENT IMPORT ANT : THIS LICENSE APPLIES FOR USE OF PRODUCT IN THE UNITED ST A TES OF AMERICA AND BY UNITED ST A TES OF AMERICA GOVERNMENT END USERS. BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT , CAREFULL Y REA D THIS LICENSE AGREEMENT . This do cum e nt is an agr[...]

Notice vi 9033029 If the Pro gram is export ed from th e United Stat es pursuant to t he License Exc eption TSR under the U.S. Expo rt Admini stra tion Reg ula ti ons, in add it ion to th e restricti on on transfer set fo rth in Section s 1 or 2 of this A gre ement , Y ou agr ee not to (i ) ree xpo rt or relea se the Prog ra m, the sour ce code for[...]

Notice 9033029 vii CABLETRON SYSTEMS LIMITED PROGRAM LICENSE AGREE MENT IMPORT ANT : THIS LICENSE APPLIES FOR THE USE OF THE PRODUCT IN THE FOLLOWING GEOGRAPHICAL REGIONS: EUROPE MIDDLE EAST AFRICA ASIA AUSTRALIA P ACIFIC RIM BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT , CAREFULL Y REA D THIS LICENSE AGREEMENT . This do cum e nt is an agreeme [...]

Notice viii 9033029 If the Pro gram is export ed from th e United Stat es pursuant to t he License Exc eption TSR under the U.S. Expo rt Admini stra tion Reg ula ti ons, in add it ion to th e restricti on on transfer set fo rth in Section s 1 or 2 of this A gre ement , Y ou agr ee not to (i ) ree xpo rt or relea se the Prog ra m, the sour ce code f[...]

Notice 9033029 ix DECLARATION OF CONFORMITY Application of Council Directive( s): 89/336 /EEC 73/23/EE C Manufa ct urer’ s Name : Cabletron Systems, Inc. Manuf acturer ’s Address: 35 Industrial W a y PO Box 5 005 Rochester, NH 03867 Europea n Repres entativ e Name: Mr. J. Solari Eur ope an Rep re se ntative A d dress: Cabletron Systems Limited [...]

Notice x 9033029 ELS100-8TXUF2. book Page x Friday , June 4, 1999 4:01 PM[...]

9033029 Ta ble of Co ntents xi TABLE OF CONTEN TS PREFAC E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . XIII Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x iii Audienc e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

xii Table of Con tents ELS100 -8TXUF2 Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Port Speci fications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 10Base-T and 100Bas e-TX Ports . . . . . . . . . . . . . . . . . . . . . . . . . 16 MDI/MDI-X Cros sover Cab[...]

9033029 Prefac e x iii PREFACE Purp ose This gu ide pr ovides informa tion a bout th e featu res an d applic ations of the Cabletron ELS100-8TXUF2 switch . Audience This gu ide is in tended for Ethe rnet local area n etwork (L AN) administra tors and M anagement I nformation Systems (MIS) personn el with th e foll owing ba ckground : • Working kn[...]

xiv Preface ELS100-8TXUF2 Appendix B. Flo w Control : Descr ibes how the flow contro l fea ture s are used to provid e a mech anism for pro tectin g the sw itch fr om overlo ad conditi ons a nd to k eep addit ional traffic off the network. Appendix C. Acronym s and Abbrevi ations : Provi des defin itions fo r a list of comm on acrony ms a nd abbr e[...]

9033029 Pr oduct Over view 1 1. PRODUCT OVERVIEW Description This in stalla tion a nd use r guide describ es the Cabletro n Syst ems ELS100-8TXUF 2 Ethernet s witch. T his unit is IEEE 802.1 D bridgi ng compli ant, and s upport s eight IEEE 802.3u 100Base-TX Fast Etherne t ports. Eac h of the RJ-45 por ts can al ternati vely opera te as an IE EE 80[...]

2 Product Overview ELS100 -8T X UF2 - IEEE 802 .3u au to-negotiat ion for full/h alf dup lex and 1 0/100 Mbps spe ed oper ation o n all RJ -45 10/10 0 ports - High p erforma nce store -and-forwa rd switc hing • Performance Forward ing and Fi ltering : - at 10 Mbps , 14,880 p acket s-per-s econd (64 byte p acket s) - at 10 0 Mbps, 1 48,800 pack et[...]

9033029 Pr oduct Over view 3 Figure 1-2 shows the port Li nk, Speed and Coll ision LEDs. The po rt LEDs are gr ouped to th e left of thei r correspon ding RJ -45 ports. Table 1-2 defines the perform ance of t he port LEDs. Figure 1-2. Port LEDs Table 1-2. Port LEDs Defi ned Rear Pane l Figure 1- 3 shows the ELS 100-8TXUF2 rear pa nel, whi ch incl u[...]

4 Product Overview ELS100 -8T X UF2 Feature S ummaries The foll owin g summ aries pro vide a brief desc ription of ELS1 00-8TXUF2 featur es in area s suc h as standa rds comp lianc e, functi onalit y, perf orman ce, an d optio ns. IEEE 802 .1D Bridge The ELS10 0-8TXUF2 s witch is f ully compl iant with IEEE 802.1D transpar ent brid ging spe cificat[...]

9033029 Pr oduct Over view 5 A broadca st cu toff thre shold rate has b een set i n the s witch for th e forward ing of broadcas t and unkno wn destina tion addres s packets. If t he cutoff ra te is excee ded, furth er pa ck ets o f thes e typ es ar e dro pped . T his cap ability help s to allev iate broadc ast storm s, a problem o ften e ncountere[...]

6 Product Overview ELS100 -8T X UF2 Client/Ser ver Network A pplication To impro ve work statio n perfo rmance in a cli ent/se rver en vironm ent, th e ELS100-8TXU F2 sw itch can be config ured to provide 2 00 Mb ps ful l duplex Fast Eth ernet con nections to ser vers by c onnectin g each to a dedica ted switch po rt (Figure 1-4). Users can be acco[...]

9033029 Inst allation 7 2. INSTALLATION Inspecting Your Shipment When you rece ive th e ship ment o f your sw itch , check t he pac kage cont ent s and mak e sur e you have t he foll ow in g it em s: • ELS100-8TXU F2 Fast Ethernet switch • Mount ing ve lcro • Rubb er feet • Power adap ter • This do cumen t Site Requirements Before yo u in[...]

8 Installatio n ELS100-8TXUF2 Mounting the Switch on a Table or Shelf First atta ch the rubber f eet to the in dentat ions o n the botto m of the switch. Then mou nt the swi tch on a table or shelf in a po sition tha t allows access to the fron t panel RJ-4 5 ports, visi bilit y of the port LED s, and acc ess to the power co rd. Make sure t hat the[...]

9033029 Inst allation 9 M Mounting the Switch on a Wall The mod ule shi ps with on e (1) velcro strip. The v elcro strip is used to attach the switch to the wall . Figure 2-1 i llustr ates two rec ommend ed orientati ons for wal l mount ing the switch. This figu re also sho ws where to t he positi on velc ro on the s witch. To at tach velc ro do t [...]

10 Ins tallation ELS100-8TXUF2 Power ing t he Sw itch To supp ly power to the swi tch, do the fo llowing: 1. Conne ct the power ada pter to the sw itch and to a g rounde d three- prong w all ou tlet (Fig ure 2 - 2). Secu re th e p ow er cord to th e tiedo w n brac ket on the bac k of the switch to prevent it from being accid entall y disconnec te d[...]

9033029 I nstallation 11 Network Cable Requi rements Copper Table 2-1 spec ifies the cab le typ es and length co nstraints for t he various copper i nterfaces on the ELS1 00-8TXUF2. Table 2-1. Co pper Cable Specifications Fiber Table 2-2 specifi es the fiber typ es, ban dwidth requiremen ts, an d length constra ints f or the Fas t Ethern et fib er [...]

12 Ins tallation ELS100-8TXUF2 10Base-T /1 00Ba se- TX Ports The 10Bas e-T/100Bas e-TX ports u se RJ-45 con nectors. F igure 2- 3 shows a n RJ-45 c onnecto r being inserted into a p ort. Figure 2-3. Inserting an RJ-45 Connector into a Port The 10Base -T/100Base-TX port s interface to UTP cabl ing for connection to 10Bas e-T or 10 0Base-TX network s[...]

9033029 I nstallation 13 100Bas e-FX Fibe r Ports The 100Bas e-FX Fiber port uses SC conn ectors. Fig ure 2-4 shows an SC fiber co nne cto r be in g in se rted in to t he f ibe r po rt o n th e EL S100 -8TXUF 2. Figure 2-4. Inserting a Dual SC Conn ector into a Port This po rt supports mult i-mode 62 .5/125mm fiber. T he 100B ase-FX port uses SC f [...]

14 Ins tallation ELS100-8TXUF2 ELS100-8TXUF2. book Page 14 Friday, J une 4, 1999 4:01 PM[...]

9033029 Technical Specifica tions 15 APPENDIX A. TECHNICAL SPECIFICATIONS General Standards Compliance IEEE 802 .1D Trans parent Bridging Sp ecificat ions (I SO/IEC 10 038) IEEE 802 .2 Local Area Network s, Lo gical Li nk Contro l (LLC) IEEE 802.3 CSM A/CD 9 (ISO/IEC 8802 -3) IEEE 802 .3i 10Bas e-T (ISO/ IEC 8802-3 , clause 14) IEEE 802.3u 100Bas e[...]

16 Techn ical Sp ecifications ELS100 -8TXUF2 Phys ic al Heigh t: 1.46 in. (3.7 cm ) Length: 4.65 in. (11.6 c m) Width: 9.88 in. (24.9 cm) Weight: 1.8 lb. (0 .815 kg) Memory Packet Bu ffer Me mory: 128 KB per port Port Specifica tions 10Base-T a nd 100Base-TX Por ts Table A-1 shows the 10Ba se-T/100Ba se-TX pi nouts. Th ese po rts are wired MDI-X. A[...]

9033029 Technical Specifica tions 17 Power Adapter Requirements Table A-2 shows the powe r adapt er requi rements. Table A-2. Power Adapter Require ments Country Adapter P/N Input Specificati ons* Output Specif ications* USA: 0950-3274 110-127 VAC, 60Hz 19 VDC, 800 mA Jap an: 0950-3267 90-1 10 V AC, 50 Hz 19 VDC, 800mA Australia: 0950-3269 230-240 [...]

18 Techn ical Sp ecifications ELS100 -8TXUF2 ELS100-8TXUF2. book Page 18 Friday, J une 4, 1999 4:01 PM[...]

9033029 Flow Co nt rol 19 APPENDIX B. FLOW CONTROL Flow con trol is a m echanis m tha t contro ls the flo w of dat a in bo th dire ction s to pr ev ent da ta loss , buff er dead lock, overl oad co nditi ons an d minim izing co mmun icatio ns overh ead dur ing tran smis sion. Figure B-1 illustra tes fl ow cont rol for both half a nd full duplex a pp[...]

20 Fl ow Co ntr ol ELS10 0-8 TXUF 2 ELS100-8TXUF2. book Page 20 Friday, J une 4, 1999 4:01 PM[...]

9033029 Acronyms and Abbrevia tions 21 APPENDIX C.ACRONYMS A ND ABBREVIATIONS Term Definition 10Base-T 10Mbps twisted-pair Ethernet 100Base-TX 100Mbps twisted-pair Fast Ethernet 100Base-FX 100Mbps fiber optic Fast Ethernet ANSI American National Standards Institute ASIC Application Specific Integrated Circuit CAT5 Category 5 CSMA/CD Carrier Sense M[...]

22 Acro nyms and A bbreviati ons ELS100 -8TXFU2 ELS100-8TXUF2. book Page 22 Friday, J une 4, 1999 4:01 PM[...]

9033029 I ndex 23 INDEX 10Base-T/100Base-TX Pinouts, 16 Ports, 12 802.1D, 4, 15 802.2, 15 802.3, 12, 15 802.3i, 15 802.3u, 15 802.3x, 2, 15, 19 A architecture, 1 B broadcast throttling, 4 C certification, 15 client/server network application, 6 connecting network cables, 11 crossover cable, 12 cut-through, 4 D Data Rate, 15 E Electrical Specificati[...]

24 Index ELS100-8TXUF2 ELS100-8TXUF2. book Page 24 Friday, J une 4, 1999 4:01 PM[...]