SMC Networks SMCBGSLCX1 Bedienungsanleitung

T igerSwitch 10/100 50-P ort Layer 2 Switch ◆ 48 10B ASE-T/ 100B ASE-TX auto -MDI/MDI-X ports ◆ 2 auto-MDI/M DI-X 10/100 /1000B ASE-T comb o ports with associat ed SFP slots ◆ Non-blocking switching architect ure ◆ Support for redundant po w er unit ◆ Spanning T ree Protocol ◆ Up to six LA CP or static 4-port trunks ◆ Layer 2/3/4 C oS[...]

[...]

38 T esla Irvine, CA 92618 Phone: (9 49) 679-8000 T igerSwitch 10/100 Installation Guide From SM C’ s T iger line of f eature-rich work group LAN solut i ons June 200 2 Pub. # 15 0200016500A[...]

Infor matio n furn ished by SMC Networks , In c . (SMC) is believed to be accurate and reliable. Ho wever, no responsibili ty is assumed by SMC for its use, nor f or any infring eme nts of p atents or oth er righ ts of thir d par t ies which may result from its use. No license is g ranted by implic ation or oth- erwise unde r an y pate nt or p aten[...]

i L IMITED W ARRANTY Limite d W arranty S tatement: SMC Networks, Inc. (“SMC” ) war rants its produ cts to be free from d efects in w orkmanship and materials , under normal use and service, for the applicable warranty term . All SMC products carr y a standard 90-day li mi ted warranty from the date of purc hase from SMC or its Author i zed Res[...]

L IMIT ED W AR RANTY ii LIABILITY IN C ON NECTION WITH THE S A LE, INST ALLATION , MAINTENANCE OR USE OF ITS P RODUCTS . SMC SHALL NOT BE LIABLE UNDER THIS W AR RANTY IF ITS TESTING AND E XAMINATION DISCLOSE THE ALLEGED DEFECT IN THE PR OD UCT DOES NOT EXIST OR W AS CAUSED BY CUSTOMER’S OR ANY THIRD PERSON’S MISUSE, NEGLECT , IMPROP ER INSTALLA[...]

iii C OMPLIANCES FCC - Class A This equipment gener ates, uses, and can radiate radio f r equency en erg y and, if not i nstalled and used in accordance with the i nstruction manual, may cause int erference to radio communications . It has been tested and foun d to comply with the limits f or a Class A computing device pursua nt to Subpart B of P a[...]

C OMPLIANCES iv volt a ge limits and the Amendment Directiv e 93/68/EEC. For the ev aluation of the compliance w ith these Direct ives , the follo wing standards w e re applied: Wa r n i n g : Do not plug a phone j ack connect or in the RJ-45 port. This may damage this device. Les raccordeurs ne sont pas u t ilisé pour l e systéme téléphonique![...]

C OMPLIANCES v Industry Canada - Class A This digital appar atus does not ex ceed the Class A limits f or radio noise emissions from digi tal appara tus as se t out in th e interf erence-causin g equipment s tandard entitled “Di gital Apparatus, ” ICES-003 of the Depart ment of Communications . Cet app areil numéri que re specte l es lim ites [...]

C OMPLIANCES vi Safety Compliance W arning: Fiber Optic Port Safety Avertissment: Ports pour fibres opti ques - sécurité sur le plan optique W arnhinweis: Faseropt ikanschlüsse - Optische Sicher he it Underwrite rs Laboratori es Complia nce St atement Important! Before ma k ing connecti ons, make sure you ha ve the correct cord set. Check i t (r[...]

C OMPLIANCES vii Wichtige S icherheitshinwe ise ( Ger many) 1. Bitte l es en Sie di ese Hinweise sor gfältig durch. 2. He be n Sie d ies e An lei tun g für den s pät eren Geb ra uch auf. 3. V or jedem R einigen ist d as Gerät vom Strom netz zu trenne n. V erwend en Sie keine Flüssigoder Aeroso l reiniger . Am besten eignet sich ei n ang efeuch[...]

C OMPLIANCES viii[...]

ix C ONTENTS 1 About the TigerSwitch 10/100 . . . . . . . . . . . . . . 1-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Switch Ar chitectu re . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Switching Method . . . . . . . . . . . . . . . . . . . . . . . . [...]

C ONTENTS x SMC 5-4-3 Rule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8 Applicatio n Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9 3 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . 3-1 Selecting a Site . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

C ONTENTS xi Console P ort to 25-Pin DTE Port on PC . . . . . . . . . . . . . . . . . . B-7 C Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1 Physical C haracteris tics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1 Switch F eatures . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

C ONTENTS xii[...]

1-1 C HAPTER 1 A BOUT THE T IGER S WITCH 10/100 Overview SMC’ s Tig erSwitch™ 10/1 00 is an in tellig ent Fast Ether net switch wi th 48 10BASE - T/100B A SE-TX por ts and two 10/100/1000B ASE-T combo ports that operate in co mbination wi th 2 Small F or m Fact or Plug g able (SFP) tra nsceiver slots . Thi s switch can e asily tame your network[...]

A BOUT THE T IGE R S WITCH 10/1 00 1-2 Switch Architecture The Tig erSwitch 10/100 employ s a wire-speed, non-blocking s witching fabric . Th is per mits simultaneous wire-speed transpor t of multiple packets at low latency on all port s . Th is switch also features full-duplex capa bility on al l ports , whic h effecti vely doubl es the band width[...]

O VER VIEW 1-3 Spanning Tree Protocol The Tig erSwitch 10/100 supports IEEE 802.1D Spanning T ree Protocol. This pr otocol adds a level of fault tolerance b y allowi ng two or more redundan t connecti ons to be cre ated betwe en a pair o f LAN segmen ts . When the re are mu ltiple ph ysica l paths bet ween segm ents , the pr otocol will choos e a s[...]

A BOUT THE T IGE R S WITCH 10/1 00 1-4 Multica st Switching Specific multic ast traffic ca n be assigne d to its own VLAN to ensur e that it does n o t inter fere with no r mal ne twork tr affic and to g uarantee real-t ime delive r y by setting the required priority level for the designated VLAN . The switch uses I GMP Snooping and IGMP to manage [...]

D ESCRIPTION OF H ARDW ARE 1-5 Desc ription of Hardwar e 10BASE-T/100BASE-TX Ports These are du al-speed RJ-45 ports . Because all ports on this s w itch support automat ic M DI/MD I-X ope ratio n, you can u se s traight -throu gh cabl es f or all network co nnect ions to PCs or ser vers , or to other switche s or hub s . (See“100BASE-TX/10B A SE[...]

A BOUT THE T IGE R S WITCH 10/1 00 1-6 Status LEDs The LEDs , whic h are locat ed on the fron t panel for e asy viewing, are shown below and descr ibed in th e following table. Figure 1-2. Port and System LEDs Port Status LEDs LED Condition Status Fast Ethernet Ports (Ports 1~48) Lin k/Act.* On/F lashi n g Ambe r Port has esta blished a valid 10 M [...]

D ESCRIPTION OF H ARDW ARE 1-7 System Status LEDs LED Condition Status Power On Green The unit’s internal po wer supply is operating normally. On Red The unit’s internal po wer supply has fail ed. Off The unit has no power connected. RPU On Green The redund ant power supply is ope rating normally. On Red The redund ant power supply has faile d.[...]

A BOUT THE T IGE R S WITCH 10/1 00 1-8 Optional Redundant Power Unit SMC provides an optional Redundant P ower Unit (RPU), SMCRPS600W , that can supply power to the switch in the event of failure of the inter nal power supp ly . Power Supply Receptacles There are t wo po wer receptacles on the rear p anel of the s witch. The stand ard power recepta[...]

F EATURES AND B ENEFITS 1-9 Features a nd Benefit s Connectivity ◆ 48 dual -speed ports f or ea sy Fas t Ether net inte gratio n and for prote ction of you r investm ent in le gacy LA N equi pmen t ◆ 2 10/100/1000BASE-T auto-sensi ng Gigabit Ethernet s witching ports that operate in comb ination with 2 Small Form Factor Pluggable (SFP) tran sce[...]

A BOUT THE T IGE R S WITCH 10/1 00 1-10 Performance ◆ Transparent bridging ◆ Provides Store-and-Forw ard switching ◆ Suppo rts flow cont rol, u sing bac k pres sur e for half dupl ex and IE EE 802.3x for full duplex ◆ Spannin g Tree Protoco l ◆ Broadca st sto rm cont rol ◆ Inter net group manage ment pr otocol (I GMP) sno oping suppor t[...]

F EATURES AND B ENEFITS 1-11 Management ◆ “At-a-gl ance” LEDs for ea sy troubles hooting ◆ Network managemen t agent: • Web-b ased management wi th embedded HTT P server • Command line manage ment throu gh 4 in-b and Telne t sessio ns, and an out-of-band RS-232 console port (VT100) • Sim ple networ k managemen t protoc ol (SNMP)-b ase[...]

A BOUT THE T IGE R S WITCH 10/1 00 1-12[...]

2-1 C HAPTER 2 N ETWORK P LANNING Introduction to Switching A network switch allows s imultaneous transmissio n of multiple packets v ia non-cros sbar switching. T his means that it can par tition a network more effici ently than br idg es or r outers . The switc h has , therefore , been recogniz ed as o ne of th e most i mpor tant bu ilding blocks[...]

N ETWORK P LANNING 2-2 Sample Applications The Tig erSwitch 10/100 is not only designed to segment your netw ork, but also to provide a wide r ang e of o ptions in setting up ne twork connect ions. Some typical ap plicatio ns are desc ribed below . Collapsed Backbone The T igerSwitch 10/100 is an excellent ch o ice for mixed Ethernet and Fa s t Eth[...]

S AMPLE A PPLICATIONS 2-3 Central Wiring Closet With 50 parallel bridgin g por ts (i.e., 50 distinct collision d omains), the TigerSwitch 10/100 can collapse a complex network down into a single effici ent bridged no de, incre asing ov erall bandw idth and th roughput. In the figure below , the 10BASE-T/100B ASE-TX por ts on the TigerSwitch are pro[...]

N ETWORK P LANNING 2-4 Remote Connections with Fiber Cable Fiber op tic t echnolog y allows for lo ng er cabli ng tha n any o ther me dia ty pe. A 1000B ASE -LX SFP transcei ver link can connect to a site up to 5 km aw ay . This allows the TigerSwit ch 100 to serve as a collapsed bac kbone, pro viding direct connectivi ty for a wide spread LAN . A [...]

S AMPLE A PPLICATIONS 2-5 Making VLAN Connections VLANs ca n be ba sed on p or t g rou ps, or each data frame ca n be explicitly tag g ed to identify the VLAN gr oup it belongs t o . Whe n using por t-based VLANs , ports can eit h er be assigned to o ne specific g roup or to al l g roups . P or t-based VLANs are suitable for small ne tworks . A sin[...]

N ETWORK P LANNING 2-6 Connectivity Rules Whe n adding hubs (rep eater s) to your network, p lease f ollow the connect ivity r ules liste d below for Ether ne t, Fast Ether net, and G ig abit Ethernet. Ho wev er, note t hat because s witches bre ak up the path for connected d evices into se parate collision domains, y ou sh ould not include the swi[...]

C ONNECTIVITY R ULES 2-7 100 Mbps Fast Ethernet Collision Domain Maximum Fast Ethernet Cable Dist ance SMC 3-2 Rule for Class II Repeaters SMC 2-1 Rule for Class I Repeaters Type Cable Type Max. Cable Length 100BASE-TX Category 5 100-ohm UTP or STP 100 m (328 ft.) 100BASE-FX Multimode 50/125 or 62.5/125 micron core multimode fiber (MMF) 2 km (1 .24[...]

N ETWORK P LANNING 2-8 10 Mbps Ethernet Collision Domain Maximum Ethernet Cable Dis tance Maximum Network D iameter Using Rep eaters SMC 5-4-3 Rule Cable Type Maximum Length Twisted Pair, Categories 3, 4, 5 100 m (328 ft) Thin Coax 185 m (607 ft) External Trans ceiver Drop 50 m (165 ft) Repeater Type and Number Twisted Pair 100BASE-TX 1 Class I 200[...]

A PP LICAT ION N OTES 2-9 Application Notes 1. Full-duplex operation on ly applies to point -to-point access (such as when a switc h is attached t o a workstatio n, ser ver or another switch). When the switch i s con n ecte d to a hub , both device s must op erate in half-duplex mode. 2. When a sw i tc h is connected to a hub or any kind of sh ared[...]

N ETWORK P LANNING 2-10[...]

3-1 C HAPTER 3 I NSTALLING THE S WITCH Selecting a Site TigerSwitch 10/100 units can be mounted in a standard 19-inc h equipment rack or on a flat surface. Be sure to follo w the guidelines below when c hoosing a lo cation. ◆ The site should: • be at the center o f all the devices you want to lin k and near a power outlet. • be able to mainta[...]

I NS TAL LI NG THE S WITCH 3-2 Equipment Checklist After unpacking the TigerSwitch 10/100, chec k the contents to be sure you h av e receiv ed all the c omponents . T hen, before begin ning the installation, be sure you hav e all other necessar y installation equipment. Package Contents ◆ TigerSwitch 10/100 unit (SMC6750L2) ◆ Four adhe siv e fo[...]

M OUNTING 3-3 Mounting A TigerSwitch 10/100 unit can be mounted in a standard 1 9-inch equipmen t rack or on a deskto p or shelf . Mounting i nstr uctions f or each type of si te follow . Rack Mounting Bef ore r ack m ou nti ng t he swit ch, p ay par ticular atten tion to the fol lowing factors: ◆ Temperature : Since the tem perature within a rac[...]

I NS TAL LI NG THE S WITCH 3-4 T o rack-mou nt de vices : 1. Attac h the brac kets t o the device u sing the screw s provide d in the Bracket Mounting K it. Figure 3-1. Att achin g th e Bra ckets 2. Mount the device in the r ack, using four rack-mou nting s crews (no t provided ). Figure 3-2. Inst alli ng th e Switch in a Ra ck[...]

M OUNTING 3-5 3. If installing a single switch only , tur n to “ Connecting to a P ower Sour ce” at t he end o f this chapte r. 4. If installing multiple swit ches , moun t them in the rack, one below the other, in any or der. 5. If also installing RPUs , m ount them in the rack below the oth er devices . Desktop or Shelf Mounting 1. Attach the[...]

I NS TAL LI NG THE S WITCH 3-6 Connecting to a Power Source T o connect a devi ce to a po wer source: 1. Insert th e power cable plug direc tly into the re ce ptacle l ocated at th e back of th e de vice. Figure 3-4. Pow er Re cepta cle 2. Plug t he other end of the cable in to a g rounded , 3-pin sock et. Note: For I nternational use, you may need[...]

4-1 C HAPTER 4 M AKING N ETWORK C ONNECTI ONS Connecting Network Devices The Tig erSwitch 10/100 is designed to interconnect multiple segments ( or collision domains ). It may be connected t o network cards in PCs and ser vers, or to hubs, switches o r rou ters. Note: Befo re connecting cables, you may want to first configu re the Spannin g Tree Pr[...]

M AKIN G N ETWORK C ONNECTIONS 4-2 Note: If auto-negot iation is disa bled for an RJ-45 port, th e auto -MDI/ MDI-X pin signal co nfig uration is also di sabled . See Appendix B for fur ther infor mation on cabling . Caution : Do not plu g a phon e jack co nnect or int o an RJ-45 por t. Thi s will damag e the swit ch. Use only twisted- pair cables [...]

T WISTED -P AIR D EVIC ES 4-3 3. As e ach co nnection is m ade, t he g reen Li nk LED (on t he TigerSwit ch) cor respo nding to each por t will lig ht to in dicate th at the connecti on is valid. Wiring Closet Connections T oday , the punc h-do wn block is an integral part of many of the n ewer equip ment racks. It is actually par t of th e patch p[...]

M AKIN G N ETWORK C ONNECTIONS 4-4[...]

A-1 A PPENDIX A T ROUBLESHOOTING Diagnosing Switch Indicators Power and Cooling Problems If the power indi cator does not tur n on when the power cord is pl ug ged in, you m ay ha ve a prob lem with th e power outlet, p ower c ord, or inte r nal power supply . Howev er, if the unit powers off after ru nning for a while, check for lo ose p ower conn[...]

T R OUBLESHOOTING A-2 outlet, and ver ify that the fan s on the unit are unobstructed and r unning prior to shutdown. If you still cannot isolate the problem, th en the inter nal pow er supply may be defec tive . In thi s case , contact SMC T echnic al Support for assi stance. Installation V erify that all system compo n ents ha ve been properly in[...]

B-1 A PPENDIX B C ABLES Specificati ons Cable Types and Specifications Cable Type Max. Length Connector 10BASE-T C a t. 3, 4, 5 100-ohm UTP 100 m (328 ft) RJ-45 100BASE-TX Cat. 5 100-ohm UTP 100 m (328 ft) RJ-45 100BASE-FX 50/125 or 62.5/125 micron core multimode fiber (MMF) 2 km (1.24 miles) SC , ST or MT-RJ 100BASE-FX 9/125 9 micro n core single-[...]

C ABL ES B-2 Twisted-Pair Cable and Pin Assignments Caution: DO NOT plug a phone j ack connect or into any R J-45 port. Use only twisted-pair cables with RJ - 45 connect ors that conf orm with FCC standards. F or 100BASE-TX/10B ASE-T co nnections , a twisted-pair cable must have two pairs of wires . Each wire pair is identified b y two different co[...]

T WISTED -P AIR C ABL E AND P IN A SSIGNMENTS B-3 100BASE-TX/10BASE-T Pin Assignments With 100B ASE-TX/10BASE-T cable, p ins 1 and 2 are used for transmi tting data, an d pins 3 and 6 for receivi n g data. Because all por ts on this sw itch suppor t au tomatic MDI/MDI-X opera tion, you can use st raig ht-thr oug h cable s for all network c onne cti[...]

C ABL ES B-4 1000BASE-T Pin Assignments 1000BASE-T ports switch suppor t automatic MDI/MDI-X operation, so you can us e str aight-thr ough c ables f or all ne twork conne ctio ns to PC s or servers , or to ot her switc hes or hubs . The table below shows the 1000B ASE-T MD I and MDI-X port pinouts . Th ese po rt s re quire th at all four pairs of w[...]

T WISTED -P AIR C ABL E AND P IN A SSIGNMENTS B-5 1000BASE-T Cable Requirements All Catego r y 5 UTP cables that are used for 100B A SE-TX connections should also wo rk for 1000BASE-T , providing that all four wire pairs are connected. However , it is re commended that for all critic al connectio ns, or any new cable installat ions , Categ ory 5e ([...]

C ABL ES B-6 Console Port Pin Assignments The DB-9 serial por t on the swit ch’ s rear pan el is used to co nnect to the switch for out- of-ban d conso le co nfig uratio n. T he on-bo ard menu-driven config uration p rog ra m can be a ccess ed from a te r mina l, a PC r unning a ter minal emulation prog ram, or from a r emote location via a mode [...]

C ONSOLE P ORT P IN A SSIGNMENTS B-7 Console Port to 25-Pin DTE Port on PC Switch’s 9-Pin Seri al Port Null Modem PC’s 25- Pin DTE Port 2 RXD <---- -----R XD ----- ---- --- 2 TXD 3 TXD ------ ----- TXD ---- ----- -> 3 RXD 5 SGND ---- ---- ---SG ND ---- ------ 7 SGND No other pins are u sed.[...]

C ABL ES B-8[...]

C-1 A PPENDIX C S PECIFI CATIONS Physical Characteristics Ports 48 10B ASE-T/100 B ASE-TX , with auto-negot iation T wo 10/100/1000B ASE-T shared with two SFP transceiv er slots Network Inter face 10B ASE- T : RJ-45 (100-ohm, UTP cable; Categ ories 3, 4, 5) 100B ASE -TX: RJ-45 (100-ohm, UTP cable; Categ or y 5) P or ts 1-48: RJ-45 connector, auto M[...]

S PECI FICAT IONS C-2 Te m p e r a t u r e Operating: 0 to 50 ° C (32 to 122 ° F) Storage: -4 0 to 70 ° C (-40 to 158 ° F) Humidity Operating: 10% to 90% AC Input 100 to 24 0 V , 50 to 60 Hz Power Suppl y Internal, aut o-ranging transfor mer : 90 to 260 V A C, 47 to 63 Hz Redundant D C i nput Power Consumption 48 W a tts maximum Maximu m Cu rre[...]

S WITCH F EAT UR ES C-3 Switch Features Spanning T r ee Pr otocol Forwarding Mode Store-and-fo rward Flow Control Full Duplex: IEEE 802.3x Half Duplex : Back press ure Broadcast Stor m Suppres sion T raffic thrott l ed abo ve a criti cal threshold VLAN Support Up to 255 gr oups; port -based or with 802.1Q VLAN tag ging, GVRP for automatic VLAN lear[...]

S PECI FICAT IONS C-4 Management Features In-Band Management T elnet, W eb- based HT TP , or SNMP manager (EliteView Network Manageme nt software provided free) Out-of-Band Management RS-232 DB-9 console port Softwar e Loading TFTP in-band or XModem o ut-of-band MIB S uppor t MIB II (RFC 1213), Bridge MI B (RFC 1493), Interfaces Evol utio n MIB (RF[...]

C OMPLIANCES C-5 Compliances CE Mark Emissions FCC Class A Indus tr y Cana da Cla ss A EN55022 (CISPR 22) Class A EN 61000-3-2/3 V CCI Class A C-Tick - AS/NZS 3548 (1995) Class A Immunity EN 61000-4-2/3/4/5/6/8/11 Safety CSA/NRTL (CSA 22.2.950 & UL 1950) EN60950 (TÜV/GS) Warranty Limited li fetime[...]

S PECI FICAT IONS C-6[...]

D-1 A PPENDIX D O RDERING I NFORMATION TigerSwitch 10/100 Products and Accessor ies Product Number Description SMC6750L2 48 10/100 Mbps ports switch with two Gigabit combo ports with RJ- 45 connec tors and associa ted SFP transceiver sl ots SMCBGSLCX1 1-port 1000BASE-SX Small Fo rm Pluggable (SFP) mini-GBIC tran sceiver SMCBGLLCX1 1-port 1000BASE-L[...]

O RDERING I NFOR MATION D-2[...]

Glossary-1 G LOSSA RY 10BAS E-T IEEE 802.3 specification for 10 Mbps Ethernet ov er two pairs of Categor y 3, 4, or 5 UTP cable. 100BASE-TX IEEE 802.3u specification for 100 Mbps F ast Ether net ov er two pairs of Categor y 5 UTP cable. 100BASE- FX IEEE 802.3u specification for 100 Mbps F ast Ether net ove r two strands of 50/125 or 62.5/125 micron[...]

G LOSSAR Y Glossary-2 Bandwidth The differ ence betwee n the highes t and low est frequ encies a vailabl e for network signals. Also sy nonymo us with wire s peed, the actu al spe ed of th e data transm ission al ong the cable . Collision A condit ion in whic h pack ets trans mitted ov er the cab le interfere with each other . Their interference ma[...]

G LOSSAR Y Glossary-3 Gigabit Ethernet A 1000 Mbps network comm un ication system based on Ethernet and the CSMA/CD access method. Full D uplex T ransmi ssion meth od that al lows two network devices t o transmit a nd recei ve con cur rently , effecti vely do ubling th e bandwidth of that link. IEEE Inst i tute of Electrical and Electron i c Engi n[...]

G LOSSAR Y Glossary-4 LAN Segment Separate LAN or co llision domain. LED Light emittin g diod e used for mon itorin g a devi ce or network cond ition. Local Area Network A group of i nterconnect ed computers and support devic es . Media Access Control (MAC ) A portio n of the ne twor king prot ocol that g ove r ns acces s to the transmission medium[...]

G LOSSAR Y Glossary-5 Transmission Control Prot ocol/Internet Protocol (T CP/IP) Proto col suit e tha t includ es TCP as t he primar y trans por t pr otoc ol, and I P as the netw ork layer protoc ol. UTP Unshielded twiste d-pair cable. Virtual LAN (VLAN) A Virtual L A N is a co llection o f netw ork nodes th at share the s ame collision domain reg [...]

G LOSSAR Y Glossary-6[...]

Index-1 Numerics 10 Mbps connect ivity rules 2-8 1000 Mbps connectivity rules 2-6 1000BASE-LX fiber cable le ngths 2-6 1000BASE-SX fiber cable le ngths 2-6 100BASE cable lengths 2-7 100BASE-FX fiber 2 -6 100BASE-TX ports 1-5 10BASE cable leng ths 2-8 10BASE-T ports 1-5 A accessories, ordering D-1 adhesive feet, attaching 3-5 air flow requirements 3[...]

I NDE X Index-2 I IEEE 802.3x flow control 1- 5 IGMP 1-2 indicators, LED 1-6 installation connecting devi ces to the switch 4-2 desktop or she lf mounting 3- 5 port connections 4-1 power requirements 3- 1 problems A-2 rack mounting 3-3 RPUs in racks 3-5 site requirements 3-1 wiring close t connect ions 4- 3 L LED indicators Power 1-7 problems A-1 R[...]

I NDEX Index-3 RJ-45 port connections 4-1 RJ-45 ports 1 -5 pinouts B-4 RMON 1-2 routing applica tions 2-9 RPU connecting 3-6 installing in a rack 3-5 installing on a de sktop 3-5 optional redund ant power unit 1-8 RS-232 port 1-2 rubber foot pads, at taching 3- 5 S sample appl ications 2-2 screws for rack mounting 3-2 serial port 1-2 site selelctio[...]

I NDE X Index-4[...]

[...]

38 T e sla Irvine, C A 9261 8 Phone: (949 ) 679-800 0 Model N umber: SMC 6750L2 Publication N umber: 1502000 16500A Revision Number: E06 2002-R01 FOR TECHNICAL SUPPOR T , CALL: From U.S.A. an d Cana da (24 hours a day , 7 days a week) (800) SMC-4-YOU; (94 9) 679-800 0; Fax: (949) 679- 1481 From E urope (8: 00 AM - 5:30 PM UK Time) 44 (0) 118 974 87[...]