Manuale d’uso / di manutenzione del prodotto SMC6128L2 del fabbricante SMC Networks
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T igerSwitch 10/100 24-P ort 10/100 Mbps F ast Ether net Managed Switch ◆ 24 auto-MDI/MDI-X 10/100B ASE-TX p orts ◆ 4 Gigabit RJ-45/SFP com bination p orts ◆ Non-blocking switching architect ure.
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20 Maso n Irvine, CA 92618 Phone: (9 49) 679-8000 T igerSwitch 10/100 Installation Guide From SM C’ s T iger line of feat ure-rich workgro up LAN solutio ns March 2007 Pub.
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 othe r righ ts of thir d par ties which may result from its use.
i L IMITED W ARRANTY Limited W ar ranty Statement: SM C Networks, Inc. (“SMC ”) war rant s its pro ducts to be free from d efects in w orkmanship and materials , under normal use and service, for the applicable warranty term .
L IMIT ED W AR RANTY ii WARRA NTI ES E XCLUSIVE: IF AN SMC PR ODUCT DOES NOT OPERA TE AS W A RRANTED ABO VE, CUSTOMER’ S SOLE REMED Y SHALL BE REP A IR OR REPLA CEMENT OF THE PR OD UCT IN Q UESTION , AT SMC’S OPTION .
iii C OMPLIANCES FCC - Cla ss A This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC R ules. T hese limits are designed t o provide reasonabl e protection against har mful interference when the equipment is operated in a comm ercial envir onm ent.
C OMPLIANCES iv CE M ark Decla ratio n of Confo r man ce for EMI and S afety (EEC) SMC contact for these products in Europe i s: SMC Networks Europe , Edif icio Cona ta II, Calle Fr uct uós G elaber t 6-8 , 2 o , 4 a , 08970 - Sant J oan De spí, Barcelona, Spain.
C OMPLIANCES v Safety Compliance W a rn i ng : F i b er O p t ic P o rt S a f et y Av er tissment: Ports pour fibres optiques - sécurité sur le plan op t ique W arnhinweis: F aseroptikanschlüsse - .
C OMPLIANCES vi Import ant! Before makin g connect ions, make sure you have the cor rect cord set. Check it (r ead the label on th e cabl e) aga inst t he foll owing: V euillez lire à fond l'inf.
C OMPLIANCES vii F rance e t P érou uniquement: Ce gr oupe ne pe ut pas être alimen té par un d isposit if à impédanc e à l a ter re. Si vos al imenta tions s ont du type i mpédance à l a ter .
C OMPLIANCES viii W ar nings an d Cautionar y Messa ges Wa r n i n g s (in German) Stromkabel. Dies muss von dem Land , in dem es benutzt w ird geprü f t werde n: Schweiz Dieser Strom stecker muß die SEV/ASE 1011Bestimmungen einhalten. Europe Das Netzkabel m uß vom Typ HO3VVF3GO.
C OMPLIANCES ix Environmental Statement The manufacturer of t his product endeavours t o sustain an en vironmentally-friendly policy throughout the ent ire production pr ocess. This is achieved though the following means: • Adherence to national legis l ation and regulations on environmental production standards.
C OMPLIANCES x.
xi T ABLE OF C ONTENTS 1 About the TigerSwitch . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Switch Ar chitectur e . . . . . . . .
T ABLE OF C ONTENTS xii Connecting to a Power Sou rce . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8 Connecting to the Co nsole Por t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9 Wiring Map for Serial Cable . .
T ABLE OF C ONTENTS xiii Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C -3 Compliance s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-3 D Ordering Information .
T ABLE OF C ONTENTS xiv.
xv T ABLES Table 1-1 Port Status LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 Table 1-2 System Statu s LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 Table 3-1 Serial Cable Wiring . . . . . . . . .
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xvii F IGURES Figure 1-1 Front and Rear Pa nels . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Figure 1-2 Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 Figure 1-3 System LEDs . . . . . . . . . . .
F IGU R ES xviii.
1-1 C HAPTER 1 A BOUT THE T IGER S WITCH Overview The SMC6128L2 is a Fa s t Ethernet switch with 24 10/100B ASE-TX por ts and f our Gi g abit combi natio n ports 1 that are comprised o f an RJ-45 por t and an SF P transceiv e r slot. T he switch also in cludes an SNMP-based manageme nt agent embedd ed on the main board.
A BOUT THE T IGE R S WITCH 1-2 Switch Architecture The SMC6128L2 swit ch employs a wire-speed, non-bloc kin g switching fabric. This per mits simultaneous wire -speed trans port of multiple pa ck e ts at low latency on all port s .
D ESCRIPTION OF H ARDW ARE 1-3 Each of the se por t s suppor t a uto-ne g otiatio n, so the o ptimum transmission mode (half or full duplex), and data ra t e (10 or 100 Mbps) can be sele cted automatically .
A BOUT THE T IGE R S WITCH 1-4 Figure 1-3 System LEDs Table 1-1 Port Status LEDs LED Condition Status RJ-45 Ports Link/ACT (Link/ Activity) On/B l inki ng Green The port has es tablished a valid 100 Mbps link. Blinking indic ates activity. On/B l inki ng Amber The port h as es tablished a valid 1 0 Mbps link.
D ESCRIPTION OF H ARDW ARE 1-5 Power Supply Socket There is one s tandard po wer soc ket on the rear panel for th e A C power cord. Figure 1-4 Power Supply So c ket Table 1-2 System Status LEDs LED Condition Status PWR (Power) On Green The unit’s internal power supply is operating normally.
A BOUT THE T IGE R S WITCH 1-6 Featur es an d Benefit s Connectivity • 24 10/100BASE-TX ports plus four Gigabit combination ports (RJ-45/SFP). • A uto-negotiation en ables each RJ-45 po rt to auto.
F EATURES AND B ENEFITS 1-7 • Su pports wire-speed filt ering an d forwarding • Suppor ts flow cont rol, us ing bac k pres sure f or half du plex and IE EE 802.
A BOUT THE T IGE R S WITCH 1-8.
2-1 C HAPTER 2 N ETWORK P LANNING Introd uction to Swit chi ng 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 netw o rk more effici ently than br idg es or r outers .
N ETWORK P LANNING 2-2 Application Ex amples The SMC6128L2 switch is not only designed to segment your network, but also to provi de a wide ra nge of optio ns in setti ng up netw ork con nections .
A PPL I CAT ION E XAM PLES 2-3 Network Aggregation Plan With 28 parallel bridgin g por ts (i.e., 28 distinct collision d omains), the SMC6128L2 switch can collapse a complex network down in t o a single effici ent bridged no de, incre asing ov erall bandwidth a nd throughpu t.
N ETWORK P LANNING 2-4 Remote Connections with Fiber Cable Fiber op tic t echnolog y allows for long er cabli ng than any o ther me dia ty pe. A 1000BASE-SX (MMF) link can connect to a site up to 550 meters awa y , a 1000B ASE-LX (SMF) link up to 5 km, and a 1000B ASE- ZX link up to 100 km.
A PPL I CAT ION E XAM PLES 2-5 Making VLAN Connections This s witch s upports VLANs which can be use d to organize a ny g roup o f network node s into sepa rate br oadcas t domains. VLANs co nfine broadc ast traffic to the origina ting g roup , and ca n eliminate br oadcast stor ms in larg e networks.
N ETWORK P LANNING 2-6 Applicati on Not es 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 , bot h devices m ust operate in half-duplex mode.
3-1 C HAPTER 3 I NSTALLING THE S WITCH Selecting a Site Switch units can be mounte d in a stan dard 19-inch equipment rack or on a flat su rface. Be sure to follow the guidelines below when choosing a location. •T h e s i t e s h o u l d : - be at the center o f all the devices you want to lin k and near a power outlet.
I NS TAL LI NG THE S WITCH 3-2 Ether net Ca bling T o e nsure proper oper ation when ins talling the switch into a network, make sure that the current cables are suitab l e for 10B ASE-T , 100B ASE -TX or 1000B ASE -T operation.
E QUIPMENT C HECKLIST 3-3 Equipm ent Chec klist After u npacking th is switch, check th e contents to be sure yo u hav e recei ved al l the compon ents . Then, before beginnin g the instal lation, be sure y ou hav e all oth er necessary install ation equipm ent.
I NS TAL LI NG THE S WITCH 3-4 Mountin g This swi tch can be mounted in a s tandard 19-in ch equipm ent rack or on a deskt op or shel f. Mount ing instructions f or each type of sit e follow .
M OUNTING 3-5 T o rack-mount 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 3-2 Attaching the Brackets 2. Mount the device in the r ack, using four rack-mo unting s crews (no t provided ).
I NS TAL LI NG THE S WITCH 3-6 3. If installing a single switch only , tur n to “Conn ecting to a P ower Sour ce” at t he en d of this cha pter. 4. If installing multiple swit ches , moun t them in the rack, one below the other, in any or der. Desktop or Shelf Mounting 1.
I NS TAL LI NG AN O PTIO NAL SFP T RANSCE I VER 3-7 Installi ng an Optional SFP Transceiver Figure 3-5 Installi ng an SFP Transceiver into a Slot The SFP sl ots support th e follow ing option al SFP transcei vers : • 1000BA SE-SX • 1000BA SE-LX • 1000BA SE-ZX T o in stall an SFP transceiver , do the following: 1.
I NS TAL LI NG THE S WITCH 3-8 Connect ing to a Power Sourc e T o connect a switch to a power s o urce: 1. Insert the p ower cable plug direc tly into the po wer soc ket locat ed at the back of the switch. Figure 3-6 Power Socket 2. Plug t he other end of the ca ble into a grounded , 3-pin, A C po wer sourc e.
C ONNECTING TO THE C ONSOLE P ORT 3-9 Connect ing to the Consol e Port The DB-9 serial por t on the swit ch’ s rear panel is us ed to connect t o the switc h for out-of-ba nd console c onfiguration. T he command - line-dr iven config urati on prog ra m can be accesse d from a te r mina l or a PC r u nning a ter m inal emula tion pro g ram.
I NS TAL LI NG THE S WITCH 3-10.
4-1 C HAPTER 4 M AKING N ETWORK C ONNECTI ONS Connect ing Netwo rk Devices The SMC6128L2 sw itch is designed to interconnect multiple segments (or collision domains ). It can be co nnected to n etwork cards in PCs and servers , as w ell as to hubs , switc hes or ro uters .
M AKIN G N ETWORK C ONNECTIONS 4-2 Connecting to PCs, Ser vers, Hubs and Switches 1. Atta ch one e nd of a twi ste d-pai r cab le seg ment to the d evi ce’ s RJ-45 conne ctor.
T WISTED -P AIR D EVIC ES 4-3 Network Wiring Connections T oday , the p unch-do wn bloc k is a n integral part of many of the newe r equip ment racks. It is actually par t of th e patch pa nel. In str uct ions f or making conn ecti ons in the wiring close t with this ty pe of equ ipme nt follows .
M AKIN G N ETWORK C ONNECTIONS 4-4 Fiber Optic SFP Devices An optional Giga bit SFP transcei ver (1000BASE-SX, 1000B ASE-LX, or 1000B ASE -ZX) can be used for a backbone connectio n between switches , or for co nne cting to a hig h-spe ed ser ver .
F IBER O PTIC SFP D EVIC ES 4-5 2. Chec k that the fiber ter minator s are clean. Y ou can clean the cable plugs by wipi ng them g en tly with a clean t issue or cotton ball moistene d with a little eth anol.
M AKIN G N ETWORK C ONNECTIONS 4-6 Connect ivity Rules Whe n adding hubs (rep eater s) to your network, p lease fo llow the connec tivity rules listed in the man uals for thes e products .
C ONNECTIVITY R ULES 4-7 100 Mbps Fast Ethernet Collision Domain Table 4-2 Maximum 1000BASE-SX Gig abit Ethernet Cab le Lengths Fiber Size Fib er Bandwidth Maximu m Cable Lengt h Connector 62.
M AKIN G N ETWORK C ONNECTIONS 4-8 10 Mbps Ethernet Collision Domain Cable Labe ling and Connectio n Records When plannin g a network installation, it is essent ial to label the opposing ends of cables and to record where each cable is connected.
A-1 A PPENDIX A T ROUBLESHOOTING Diagnosi ng Switch Indicators Table A-1 Troubleshoot ing Chart Symptom Action PWR LED is Off • Power su pply is disconnec ted. • Check conne ctions betw een the switch, t he power cord and the wall outlet. • Contact your deal er for assistance.
T R OUBLESHOOTING A-2 Power Supply Problems If the power indi cator does not tur n on when the power cord is pl ug g ed in, you m ay ha ve a prob lem with the p ower outlet, p ower cord , or internal power supply .
B-1 A PPENDIX B C ABLES Twiste d-Pair Cable and Pin Assi gnments F or 10/100 B A SE-TX c onne ctions, the twis ted-pa ir cab le must have two pairs of wires . F or 1000BASE-T connections the twisted-pair cable m ust have four pairs of wires . Each wire pair is identified by tw o different colo rs.
C ABL ES B-2 10BASE-T/100BASE-TX Pin Assign ments Use unshielde d twisted-pair (UTP) or shielded twis ted-pair (STP) cab le for RJ-45 connections: 100-ohm Catego r y 3 or better cable for 10 Mbps connections , or 100-ohm Categor y 5 or better cable for 100 Mbps connec tions .
T WISTED -P AIR C ABL E AND P IN A SSIGNMENTS B-3 Straight-Through W iring If the twiste d-pair cable is to join two port s and only one of the por ts has an inter nal c rossover (MDI-X), th e two pairs of wires mus t be strai ght-throug h.
C ABL ES B-4 Figure B-3 Cros sover Wiri ng 1000BASE-T Pin Assi gnments All 1000BASE-T ports suppo rt automatic MDI/MDI-X op eration, so you can use strai ght-thr ough cables for all netw ork conn ections to PCs or servers , or to ot her switc hes or hubs .
T WISTED -P AIR C ABL E AND P IN A SSIGNMENTS B-5 1000BASE-T Cable R equirements All Catego ry 5 UTP cables t hat are used for 100B ASE-TX connections should also wo rk for 1000BASE-T , providing that all four wire pairs are connected.
C ABL ES B-6 Note that when tes ting your cable installation, be su re to include all patch cables between swi tches and en d devices . Adjusting Existing Category 5 Cabling to Run 1000BASE-T If y our.
C-1 A PPENDIX C S PECIFI CATIONS Physical Chara c teristics Po r t s 24 10/100B A SE-TX, with auto-neg otiation 4 Combination Gi gabit Ports (R J-45/SFP) Network Interface P or ts 1-24: RJ-45 connecto.
S PECI FICAT IONS C-2 Size 44 x 17.1 x 4.3 cm (17.3 x 6.7 x 1.7 in.) Te m p e r a t u r e Operating: 0 °C to 40 °C (32 °F to 104 °F) Storage: -40 °C to 70 °C (-40 °F to 158 °F) Humidity Operating: 10% to 90% (non-condensing) P ower Supply Internal , auto-ranging transfor mer : 100 to 240 V A C, 50 to 60 Hz, 0.
M ANAGEM ENT F EAT UR ES C-3 Manage ment Fe atur es In-Band Management W eb , T elnet, SSH, or SNMP manager Out-of-Band Mana gement RS-232 DB-9 console port Software Loadi ng TFTP in -band, or XM odem out-of -band Standards IEEE 802.3-2005 Ether net, Fast Et her net , Gig abit Et her net Full-duple x flow c ontrol IEEE 802.
S PECI FICAT IONS C-4 Immunity EN 61000-4-2/3/4/5/6/8/11 Safety CSA (CSA 22.2 NO60950-1) CB (IEC 60950-1) Wa r r a n t y Limited Lifetime.
D-1 A PPENDIX D O RDERING I NFORMATION Table D-1 TigerSwitch 10/100 Products and Accessories Product Numb er Description SMC6128L2 24 10/100BASE-TX ports plus 2 Gigabit combination port s (RJ-45/SFP) .
O RDERING I NFOR MATION D-2.
E-1 A PPENDIX E G ERMAN I NSTRUCTIO NS Eine Site Auswählen (Selecting a Si te) Die Switch können in ein Standard-19-Zoll-Ausr üstun gsge stell oder auf eine flach e Ebene montiert w erden. Zum Ausw ählen e in es Sta ndort es bea cht en Si e bitte die n achste hen den Richtlinien .
G ER MAN I NSTRUCTIONS E-2 • Sich ers tel len, d ass d as Ge rät an ein e se parat e St rom quel le mi t Erdanschlus mit einer Netzspannung von 100 bis 240 V AC (Wechs elstromsp annung), 5 0 bis 60 Hz, und in nerhalb in ei nem Absta n d von 2,44 m (8 Fus) zu jedem Gerät installiert wird und on einem separaten T renns chalter bzw.
A NS CHL US S AN EINE S TR OMQUELLE (C ONNECTING TO A P OWER S OURCE ) E-3 So monti eren S ie Gerä te an ei n Rack: 1. Befestig en Sie die Metallwinkel mit den im Metallw inkel-Montagese t erhältliche n Schrau ben an de m Gerät . 2. Be festi g en Si e das G erät mit vie r Rack mont ag eschr aube n (nicht beig ele gt ) an d em R ack.
G ER MAN I NSTRUCTIONS E-4 Hinweis: Im Aus land müssen Sie eventuell ein anderes Netz kabel verwende n. Wählen Sie d azu ein zugelas senes, für die Steckdosen des jeweiligen Land es passende s Netzkabel. 3. Überzeugen Sie s ich dav on, dass das Gerät mit Strom verso rgt wird: Die Betrieb-LED („P ower“) an der V o rderseite muss leuchten.
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 Ethernet over tw o pairs of Categor y 5 UTP cable. 1000BASE-LX IEEE 802.3z specification for Gig abit Ether net ove r two strands of 50/ 125, 62.
Glossary-2 Bandwidth The differ ence betwee n the high est and lo west frequ encies a vaila ble 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 . Collis ion A condit ion in whic h pack ets trans mitted ov er the cab le interfere with each other .
Glossary-3 Full Duplex T ransmi ssion meth od that al lows two network devices to tr ansmit and recei ve con cur rently , effecti vely doubling th e bandwidth of that link. Gigabit Ethernet A 1000 Mbps network comm un ication system based on Ethernet and the CSMA/CD access method.
Glossary-4 LED Light emittin g diod e used for moni toring a devic e or ne twork cond ition. Local Area Network (LAN ) A group of in terconnected computer and suppor t devices .
Glossary-5 TIA T elecommunications Ind ustr y Associatio n Transmission Control Protocol/Internet Protocol (TCP/IP ) Proto col suit e tha t includ es TCP as the primar y trans por t pr otocol, and I P as the netw ork layer protoc ol. UTP Unshielded twiste d-pair cable.
Glossary-6.
Index-1 Numerics 10 Mbps connect ivity rules 4-8 100 Mbps connectivity ru les 4 -7 1000 Mbps connectivity rules 4-6 1000BASE-LX fiber cable leng ths 4- 7 1000BASE-SX fiber cable leng ths 4-7 100BASE c.
I NDE X Index-2 indicators, LED 1-3 installation connecting devi ces to the switch 4-2 desktop or she lf mounting 3-6 network wiring conn ections 4-3 port connections 4-1 , 4-4 power requirements 3-1 .
I NDEX Index-3 IEEE C- 3 status LED s 1- 3 switch architec ture 1-2 switching introducti on to 2-1 method 1-2 T Telnet A-2 temperature within a rack 3-4 TigerSwitch 10/100 Products a nd Accessories D-.
I NDE X Index-4.
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20 Mason Irvine, CA 92618 Phone: (9 49) 679-8000 Model N umber: SMC6128 L2 Publicat ion Numbe r: 15020 0060900A E0 32007- CS-R01 FOR TECHNICAL SUPPOR T , CALL: From U.S.A. an d Canada (2 4 hours a day , 7 days a week) (800) SMC-4-YOU; Phn: (949) 679-800 0; Fax: (949) 679-1 481 From Europ e: Contact details can be found on www .
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 SMC6128L2 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 SMC6128L2 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso SMC Networks SMC6128L2 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul SMC Networks SMC6128L2 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il SMC Networks SMC6128L2, 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 SMC6128L2.
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 SMC6128L2. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo SMC Networks SMC6128L2 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.
