Manuale d’uso / di manutenzione del prodotto SMC8624T del fabbricante SMC Networks
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T igerSwitch 10/100/1000 Gigabit Ether netSwitch ◆ 24 auto-M DI/MDI-X 10/10 0/1000B ASE -T ports ◆ 4 ports shared with 4 SFP transcei ver s lots ◆ Non-blocking switching architecture ◆ Support.
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38 T esla Irvine, CA 9261 8 Phone: (9 49) 679-80 00 T igerSwitch 10/100/1000 Installation Guide From SM C’ s T iger line of feature-r ich work group LAN solutions June 200 2 Pub.
Infor mation fur nished by SMC Networks, Inc . (SMC) is believed to be accurate and reliable. Ho wever , no re sponsibili ty is assumed by SMC for its use, nor f or any in fringe ments of p atents or other r ights of third par ties which may result from its use.
i L IMITED W ARRANTY Limited W ar ranty Statement: SM C Networks, Inc. (“SMC ”) warra nts its p roducts to be free from defects in wor kmanship and materials , under normal use and service, for the applicable warranty term .
L IMIT ED W AR RANTY ii LIABILITY IN C ONNECTION WITH THE SALE, I NSTALLA TION, MAINTENANCE OR USE OF ITS P RODUCTS . SMC SHALL NOT BE LIABLE UNDER THIS W ARR ANTY IF ITS TESTING AND EXAMINATION DISCL.
iii C OMPLIANCES FCC - C lass A This equipment gener ates , uses , and can radiate radio frequenc y energy and, if not installed and used in accordance with t he instruction man ual, may cause interfer ence to rad io communications .
C OMPLIANCES iv volt age limits and the Amendment Direct iv e 93/68/EEC . F or the evaluati on of the compliance w ith these Directiv es , the f ollowing standards w ere applied: Wa r n i n g : Do not plug a phone jack connector in the RJ-45 port. This m ay damage this device.
C OMPLIANCES v Industr y Canada - Class A This digital appar atus does not exceed the Class A limits for radio noise e missions from digi tal appa ratus as se t out in the interf erence-ca using eq uipmen t standa rd ent itled “D igital Apparatus, ” ICES-003 of the Department of Communications .
C OMPLIANCES vi Safety Compliance W a rn i ng : Fi b e r O p t i c P o rt S a f et y Av ertissment: Ports pour fibr es optiques - sécurité sur le pla n optique W ar nhinweis: F aseroptikanschlüsse .
C OMPLIANCES vii Wichtige Sicherheitshinweise ( Ger m an y) 1. Bitte l esen Sie dies e Hinweise s orgfältig du rch. 2. He ben Sie di ese An leitu ng f ür den s päte ren Ge bra uch auf. 3. V or jed em Rei nigen ist das Gerät v om Str omnetz zu trennen.
C OMPLIANCES viii.
ix C ONTENTS 1 About the TigerSwitch 10/100/1000 . . . . . . . . . . . . . . . 1-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Switch Ar chitecture . . . . . . . . . . . . . . . . . .
C ONTENTS x Desktop o r Shelf Mount ing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 Connecting to a Power Sour ce . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 4 Making Network Connections . . . . . . . . . . . .
C ONTENTS xi A PPEN DICES : A Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1 Diagnosing Sw itch Indicat ors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1 Power and C ooling Proble ms . . . . . .
C ONTENTS xii.
1-1 C HAPTER 1 A BOUT THE T IGER S WITCH 10/100/1000 Overview SMC’ s Tige rSwitch 10/100/1 000 is an intel ligent G igab it Ether net switch with 24 10/100/1000B ASE-T por ts , four of which are combo ports that are shar ed with fo ur Small F or m F actor Plug gable (SFP) t ranscei v er slots .
A BOUT THE T IGE R S WITCH 10/1 00/100 0 1-2 Switch Architecture The Tig erSwitch 10/100/1000 emplo y s a wire-speed, non-bloc king switching fabric. This per mit s simultaneous wire-spe ed transport of multiple pack ets at low latency on all por ts .
O VER VI EW 1-3 Spanning Tree P rotocol The Tig erSwitch 10/100/1000 supports IEEE 802.1D Spanning T ree Protoc ol. This protoco l adds a l evel of fau lt tole rance b y allo wing tw o or more r edundant connecti ons to be creat ed betwe en a pa ir of LA N segment s .
A BOUT THE T IGE R S WITCH 10/1 00/100 0 1-4 Multicas t Switchin g Specific multic ast traffic can be assigned to its own VLAN to ensu re that it does n ot interf ere with nor mal ne tw ork traffi c and to guarantee r eal-time delive r y by setting the required priority level for the designated VLAN .
D ESCRIPTION OF H ARDW AR E 1-5 Description of Hardwa re 1000BASE-T Ports These por ts are RJ-45 ports that operate at 10 Mbps , 100 Mbps and 1000 Mbps , full and half duplex.
A BOUT THE T IGE R S WITCH 10/1 00/100 0 1-6 Status LEDs The LEDs , whic h are locat ed on th e front panel for e asy viewi ng, a re shown below and describ ed in the fo llowing table.
D ESCRIPTION OF H ARDW AR E 1-7 System Status LED s 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 unit is operat ing normally.
A BOUT THE T IGE R S WITCH 10/1 00/100 0 1-8 Optional Redundant Power Unit SMC provides an optional R edundant Po wer Unit (RPU), SMCRPU600W , 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 p ow er receptacles on the re ar pane l of the s witch .
F EATURES AND B ENEFITS 1-9 Featur es and Benefits Connectivity ◆ 24 10/100/1000BASE-T ports for easy Fast Ethernet integration and for prot ection of your in vestmen t in legacy LAN equipm ent ◆ .
A BOUT THE T IGE R S WITCH 10/1 00/100 0 1-10 Performance ◆ Transparent bridging ◆ Provides Store-and-Forw ard switching ◆ Suppo rts flow contro l, using ba ck pres sure for ha lf dupl ex and IE EE 802.
F EATURES AND B ENEFITS 1-11 Management ◆ “At-a-gl ance” LEDs fo r easy troubles hooting ◆ Network managemen t agent: • W eb-based man agement wi th embedded H TTP server • Command line ma.
A BOUT THE T IGE R S WITCH 10/1 00/100 0 1-12.
2-1 C HAPTER 2 N ETWORK P LANNING Introd uction t o Switc hing A network switch allows s imultaneous transmission of multiple packets via non-cros sbar switching . This means that it can par tition a network more effici ently th an bridges o r routers .
N ETWORK P LANNING 2-2 Sample A pplication s The Tig erSwitch 10/100/1000 is not only de signed to segment y our network, but a lso to pr ovide a wide rang e of opt ions in sett ing up net work connect ions . Some t ypical applic ations are described below .
S AMPLE A PPLICATIONS 2-3 Central Wiring Clos et With 24 parallel bridgin g ports (i.e., 24 distin ct collision domains) , the TigerSwitch 10/100/1000 can collapse a complex netw ork down into a sing le effi cient bridged node , increas ing ov erall ban dwidth a nd through put.
N ETWORK P LANNING 2-4 Remote Connections with Fiber Cable Fiber op tic techn olog y allows for long er c abling than any o ther med ia type. A 1000B ASE-LX SFP transceiv er link can connect to a site up to 5 km aw ay .
S AMPLE A PPLICATIONS 2-5 Making VLAN Co nnections VLANs ca n be base d on por t g roup s , or each d ata frame can be ex plicitly tag ge d to identify the VLAN gr oup it belongs t o . When usin g port -based VLANs , ports can ei ther be assigned to one specific g roup or to al l groups .
N ETWORK P LANNING 2-6 Connect ivity Rule s Whe n adding hubs (re peater s) to your network, ple ase follow the connect ivity ru les listed below for Ethe rne t, F ast Eth ernet, and Gig abit Ethernet.
C ONNECTIVITY R ULES 2-7 100 Mbps Fast Ethernet Collision Domain Maximum Fast Ethernet Cable Distance SMC 3-2 Rule for Class II Repeaters SMC 2-1 Rule f or Class I Repeaters Type Cabl e Type Max. C able L ength 100BASE-TX Category 5 100-ohm UTP or STP 100 m (328 ft.
N ETWORK P LANNING 2-8 10 Mbps Ethernet Collision Domain Maximum Ethernet Cable Distance Maximum Network Diameter Using Repeaters SMC 5-4-3 Rule Cable T ype Maximum Length Twisted Pair, Categories 3, .
A PP LIC AT ION N OTES 2-9 Applicati on Notes 1. Full-duplex operation on ly applies to point- to-point access (such as when a switc h is atta ched to a w orkstation, ser v er or another switch). When the switc h is con nected t o a hub , both device s mus t opera te in half-duplex mode.
N ETWORK P LANNING 2-10.
3-1 C HAPTER 3 I NSTALLING THE S WITCH Selecting a Site TigerSwitch 10/100/1000 units can be mounted in a standard 19-inch equipment rack or on a flat surface. Be sure to follo w the guidelines below when c hoosing a locat ion. ◆ The site should: • be at the center o f all th e devices you wa nt to lin k and near a power outlet.
I NS TALL I NG THE S WITCH 3-2 Equipm ent Ch ecklis t After unpacking the TigerSwitch 10/100/1000, chec k the contents to be sure you h ave received all the comp onents. Then , before beginni ng the installation, be sure you hav e all other nece ssar y installation equipment.
M OUNTING 3-3 Mountin g A TigerSwitch 10/100/1000 unit can be mounted in a standard 19-inc h equipmen t rac k or on a deskto p or she lf. M ounting instructions fo r each type of si te follow .
I NS TALL I NG THE S WITCH 3-4 T o r ack-mount devices: 1. Attac h the brack ets to the d evice usin g the s crews pr ovide d in the Bracket Mounting K it. Figure 3-1. Attaching the Brackets 2. Mount the device in the ra c k, usi ng four rack-mounting s crews (no t provided ).
M OUNTING 3-5 3. If installing a single switch only , turn to “Connecting to a P ower Sour ce” a t the en d of this chapter. 4. If installing multiple swit c hes, mount 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 other devices .
I NS TALL I NG THE S WITCH 3-6 Connect ing to a Power Source T o connect a device to a pow er sourc e: 1. Insert th e pow er cable plug di rectly int o the receptac le located at the back of th e dev ice. Figure 3-4. Power Receptacle 2. Plug t he other e nd of th e cable in to a grounded, 3-pin soc ket.
4-1 C HAPTER 4 M AKING N ETWORK C ONNECTI ONS Connect ing Netwo rk Device s The Tig erSwitch 10/100/1000 is designed to in terconnect multiple segments ( or collision domain s). It may be connec ted to network cards in PCs and s er vers , or t o hubs , switch es or ro uters .
M AKIN G N ETWORK C ONNECTIONS 4-2 Note: If au to-negotia tion is disabled for an RJ-45 port , the auto-MDI / MDI-X pin signal co nfiguratio n is also di sabled. See Appendix B for fur ther infor mation on cablin g . Caution : Do not plug a ph one jack co nnector into an RJ -45 por t.
T WISTED -P AIR D EVIC ES 4-3 3. As e ach connect ion is m ade , the green L ink LE D (on the TigerSwi tch) cor respond ing to each po rt will lig ht to indi cate that th e connecti on is valid. Wiring Closet Con nections T oday , the punc h-down bl ock i s an inte gral part of many of the n ewer equip ment racks.
M AKIN G N ETWORK C ONNECTIONS 4-4.
A-1 A PPENDIX A T ROUBLESHOOTING Diagnosi ng Switch Indic ators Power and Cooling Problems If the power indi cator does not tur n on when the power cord is pl ug ge d in, you m ay ha ve a p roblem wit h the p ow er outl et, po wer c ord, or internal power supply .
T R OUBLESHOOTING A-2 outlet, and v erify t hat the fan s on t he unit are unobstructed and r unning prior to shutdown. If you still cannot isolate the problem, then the internal pow er supply ma y be defec tiv e. In th is case , contact SMC T echnical Support for assi stance .
B-1 A PPENDIX B C ABLES Specif icatio ns Cable Typ es and Specific ations Cabl e Type Max. L eng th Co nnec tor 10BASE-T Cat. 3, 4, 5 100-ohm UTP 10 0 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.
C ABL ES B-2 Twiste d-Pair Ca ble and Pin A ssignments Caution: DO NOT pl ug a phon e jack connector into any RJ-45 po rt. Use only twisted- pair cabl es with RJ -45 connectors that conf orm with FCC sta ndards. F or 100BASE-TX/10BASE-T connections , a twisted-pair cable must have two pairs of wires .
T WISTED -P AIR C ABL E AND P IN A SSIGNMENTS B-3 100BASE-TX/10BASE-T Pin A ssignments With 100B ASE-TX/10BASE-T ca ble, pins 1 and 2 are used for transmi tting dat a, and pi ns 3 and 6 for recei ving da ta.
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 strai ght-thro ugh cables f or all network c onnectio ns to PC s or servers , or t o othe r switc hes or hubs . The table below shows the 1000B ASE -T MDI and MDI-X port pinouts.
T WISTED -P AIR C ABL E AND P IN A SSIGNMENTS B-5 1000BASE-T Cable Requirements All Catego ry 5 UTP cables that are used for 100B ASE-TX connections should also wo rk for 1000B A SE-T , providing that all four wire pairs are connected.
C ABL ES B-6 Console Port Pin Assignments The DB-9 seria l port on the swit ch’ s front panel i s used to connect t o the switch for out-of-b and co nsole co nfigur ation. The on -board me nu-driven config uration prog ram can be accesse d from a ter m inal, or a PC r u nning a ter mina l emulatio n prog ram.
C ONSOLE P ORT P IN A SSIGNMENTS B-7 Console Port to 25-Pin DTE Port on PC Switc h’s 9-Pin Seria l Port Null Modem PC’s 25- Pin DT E Port 2 RXD <---- -----RXD ------- ----- 2 TXD 3 TXD ------ -----TXD --------- -> 3 RXD 5 SGND ---- ------- SGND ---- ----- - 7 SGND No other pins are u sed.
C ABL ES B-8.
C-1 A PPENDIX C S PECIFI CATIO NS Physical Chara cteristics Po r t s 20 10//100/1000B ASE-T , with auto-neg otiation F our 10/100/1000B ASE-T sh ared with four SFP tran sceiv er slots Network Interfac.
S PECI FIC ATIO NS C-2 Humidity Operating: 10% to 90% AC Input 100 to 24 0 V , 50 to 60 Hz P ower Supply Internal, aut o-ranging transfor mer: 90 to 260 V A C, 47 to 63 Hz Redundant DC input P ower Co.
S WITCH F EAT UR ES C-3 Switch Features Spanning T r ee Protocol F orwa rding Mode Store-and-fo rward Flow Co ntrol Full Duplex: IEEE 802.3x Half Duplex : Back pressure Broadcast Stor m Suppr ession T raffic thr ottled abo ve a critical threshol d VLAN Support Up to 255 gr oups; port-based or with 802.
S PECI FIC ATIO NS C-4 Manageme nt Fe atures In-Band Management T elnet, W eb-base d HTTP , or SNMP ma nager (EliteView Network Manageme nt software provided free) Out-of-Band Mana gement RS-232 DB-9 .
C OMPLIANCES C-5 Compliances CE Mark Emissions FCC Class A Indus tr y Can ada 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.
S PECI FIC ATIO NS C-6.
D-1 A PPENDIX D O RDERING I NFORMATION TigerSwitch 10/ 100/1000 Products and Acces sories Product Numb er Descri ption SMC8624T 24 10/100/1000BASE -T ports switch with four Gigabit com bo ports with R.
O RDERING I NFOR MATION D-2.
Glossary-1 G LOSSA RY 10BASE-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 Ethernet over tw o pairs of Categor y 5 UTP cable . 100BASE-FX IEEE 802.
G LOSSAR Y Glossary-2 Bandwidth The differ ence betw een th e highes t and low est frequ encies av aila ble for network signals. Also sy nonymou s with wire speed, the actua l speed o f the data trans miss ion al ong t he cab le . Collis ion A condit ion in w hic h pack ets tr ansmi tted ov er the cable i nterfere with each other .
G LOSSAR Y Glossary-3 Gigabit Ethernet A 1000 Mbps network comm unication system based on Ethernet and the CSMA/CD access method. Full Duplex T ran smission meth od that al lows two netw ork devi ces to trans mit and recei v e concurrently , effecti vely doublin g the b andwid th of th at link.
G LOSSAR Y Glossary-4 LAN Segment Separate LAN or co llision domain. LED Light emitting d iode use d for mon itoring a device or network cond ition. Local Area Network A group of i nterco nnected computers and supp ort devices .
G LOSSAR Y Glossary-5 Transmission Control Protocol/Internet Protocol (TCP/IP ) Proto col suite t hat inc ludes TCP as the primar y tra nspor t prot ocol, an d IP as the netw ork la yer prot ocol.
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.
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.
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 p.
I NDE X Index-4.
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38 T esla Irvine, C A 9261 8 Phone: (949 ) 679-8000 Model N umber: SMC862 4T Publication N umber: 150 200016600A Revision Number: E06 2002-R01 FOR TECHNICAL SUPPOR T , CALL: From U.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il SMC Networks SMC8624T è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del SMC Networks SMC8624T - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso SMC Networks SMC8624T imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul SMC Networks SMC8624T ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il SMC Networks SMC8624T, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del SMC Networks SMC8624T.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il SMC Networks SMC8624T. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo SMC Networks SMC8624T insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
