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Инструкция обслуживания SMC Networks SMC8748ML3

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Summary
  • SMC Networks SMC8748ML3 - page 1

    T igerStack 1000 Gigabit Ether net Switch ◆ 24/48 auto-MDI/MDI-X 10 /100/1000B ASE-T ports ◆ 4 RJ-45 ports shared with 4 SFP transcei ver slots ◆ 1 10GB ASE e xtender module slot ◆ Non-blocking switching architecture ◆ Support for a redundant po wer unit ◆ Spanning T ree Prot ocol, RSTP , and MSTP ◆ Up to 32 LA CP or static 8-port tru ...

  • SMC Networks SMC8748ML3 - page 2

    ...

  • SMC Networks SMC8748ML3 - page 3

    38 T esla Irvine, CA 92618 Phone: (949) 679 -8000 T igerStack 1000 Installation Guide From SMC’ s Tiger line of feature-rich workgroup LAN solutions May 2005 Pub. # 14910002 3600A ...

  • SMC Networks SMC8748ML3 - page 4

    Infor mation furnis hed by SMC Networks , Inc. (SMC) is believed to be accurate and reliable. However , no responsibility is assumed by SMC for its use, nor for any infri ngements of p atents or other rights of third parties which ma y result from its use . No license is granted by impli cation or otherwise under any pate nt or patent rights of SMC ...

  • SMC Networks SMC8748ML3 - page 5

    i L IMITED W ARRANTY Limited W ar ranty Statement: SMC Net works , Inc. (“SMC”) w ar rants its products to be free from defects in workma nship and materials , under normal use and ser vice, for the applicable warranty ter m. All SMC products car r y a standard 90-day limited warranty from the date of purchase from SMC or its Authoriz ed Resell ...

  • SMC Networks SMC8748ML3 - page 6

    ii WARRANTIES EX CLUSIVE: IF AN SMC PRODUCT DOES NOT OPERA TE AS W ARRANTED ABO VE, CUSTOMER’S SOLE REMEDY SHALL BE REP AIR OR REPLA CEMENT OF THE PRODUCT IN Q UESTION, A T SMC’S OPTION . THE FOREGOING W ARRANTIES AND REMEDI ES ARE EX CLUSIVE AND ARE IN LIEU OF ALL OTHER W ARRANTIES OR CONDITIONS , EXPRESS OR IMPLIED , EITHER IN F A CT OR BY OP ...

  • SMC Networks SMC8748ML3 - page 7

    iii C OMPLIANCES FCC - Class A This equipment g enerates, uses , and can radiate radio frequ ency energ y and, if not installed and used in accordance with the ins tr ucti on manual, may cause interferenc e to radio communications . It has been tested and found to comply with the limits for a Class A computing device pursuant to Subpar t B of P a r ...

  • SMC Networks SMC8748ML3 - page 8

    C OMPLIANCES iv CE Mark Declaration of Conf or mance f or EMI and Safety (EEC) SMC contact for these pr oducts in Europe is: SMC Networks Europe, Edificio Conata II, Calle Fructuós Gelabert 6-8, 2 o , 4 a , 08970 - Sant Joan Despí, Barcelona, Spain. This infor mation technolog y equipment compli es with the requirements of the Council Directi ve ...

  • SMC Networks SMC8748ML3 - page 9

    C OMPLIANCES v Australia AS/NZS 3548 (1995) - Class A SMC contact for produc ts in Austra lia is: SMC Communications Pty . Ltd. Suite 18, 12 Tryon R oad, Lindfield NSW207 0, Phone: 61-2-94160437 Fax: 61-2-94160474 Safety Compliance W ar ning: Fiber Optic Port Safety Av er tissment: Por ts pour fibres optiques - sécuri té sur le plan optique W ar ...

  • SMC Networks SMC8748ML3 - page 10

    C OMPLIANCES vi • This unit operates under SELV (Safety Extr a Low Voltage) conditions according to IEC 60950. The conditi ons are only maintained if the eq uipment to which it is connected also operates under SELV conditions. F rance and Peru only This unit cannot be powered from IT † supplies . If your supplies are of IT type, this unit must ...

  • SMC Networks SMC8748ML3 - page 11

    C OMPLIANCES vii V euillez lire à fond l'infor mation de la sécurité suiv ante av ant d'installer le Switch: A V ERTISSEMENT : L’installation et la dépose de ce groupe doivent êt re confiés à un personnel qualifié. • Ne branche z pas votre appareil s ur une prise s ecteur (alimentation électr ique) lorsqu'il n'y a p ...

  • SMC Networks SMC8748ML3 - page 12

    C OMPLIANCES viii Bitte unbedingt v or dem Einbauen des Switches die fo lgenden Sicherheitsanweisungen durchlesen: WARN UNG: Die Installation und der Ausbau des Geräts darf nur durc h Fac hpersonal erfolge n. • Das Gerät sollte nicht an eine ungeerdete Wechselstromsteckdose angeschlossen werden. • Das Gerät muß an ei ne geerdete Stec kdose ...

  • SMC Networks SMC8748ML3 - page 13

    C OMPLIANCES ix W ar nings and Cautionar y Messages Wa r n i n g s (in Ger man) Environmental Statement The manufacturer of this prod uct endea vours to sustain an environmentall y- friendly policy throughout the entire producti on process . This is achieved though the following means: • Adherence to nationa l legislation and regu lations on envi ...

  • SMC Networks SMC8748ML3 - page 14

    C OMPLIANCES x End of Product Life Span This produc t is manufactured in su ch a way as to allow for the recov ery and disposal of all included electrical compone nts once the product has reached the end of its life. Manufacturing Materi als There are no hazardous nor ozone-de ple ting materials in this product. Documentation All printed doc umenta ...

  • SMC Networks SMC8748ML3 - page 15

    xi T ABLE OF C ONTENTS 1 About the TigerStack 1000 . . . . . . . . . . . . . . . . . . . . . . 1-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Switch Architect ure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Network Manage ment Options . . . . . . . . . ...

  • SMC Networks SMC8748ML3 - page 16

    T ABLE OF C ONTENTS xii Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 Rack Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 Desktop or Shelf Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7 Installing an Optional Module i ...

  • SMC Networks SMC8748ML3 - page 17

    T ABLE OF C ONTENTS xiii A PPENDICES : A Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1 Diagnosing Switch Ind icators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1 Diagnosing Power Problems with the LEDs . . . . . . . . . . . . . . . A-2 Power and Cooling P roblems . . . . . . . . . . . . . . ...

  • SMC Networks SMC8748ML3 - page 18

    xiv T ABLES Table 1-1 Port Status LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 Table 1-2 System Status LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6 Table 1-3 Module LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8 Table 3-1 Wiring Map for Seria ...

  • SMC Networks SMC8748ML3 - page 19

    xv F IGURES Figure 1-1 Front Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Figure 1-2 Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Figure 1-3 Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 Figure 1-4 System LEDs . . . . . . . . . ...

  • SMC Networks SMC8748ML3 - page 20

    F IGUR ES xvi ...

  • SMC Networks SMC8748ML3 - page 21

    1-1 C HAPTER 1 A BOUT THE T IGER S TACK 1000 Overview SMC’ s TigerStack 1000 SMC8724ML3 and SMC8748ML3 are intelligent multila yer switches (Layer 2, 3) with 24/48 10/100/1000BASE-T ports , four of which are co mbination por ts * that are shared with four SFP transceiv er slots (see Figure 1-1, P or ts 21-24/45-48). The rear panel provides a slot ...

  • SMC Networks SMC8748ML3 - page 22

    A BOUT THE T IGER S TACK 1000 1-2 These switches can be used to augmen t or completely re place slow legacy routers , off-loading local IP traffic to release valuable resources for non-IP routing or W AN access. With wire-s peed perfor mance for Layer 2 and Layer 3, these switches can signific antly improv e the throughput between IP segments or VL ...

  • SMC Networks SMC8748ML3 - page 23

    D ESCRIPTION OF H ARDWARE 1-3 These switches include built- in stacking ports that enabl e up to eight units to be connected together through a 40 Gbps stack backplane . The switch stack can be managed from a master unit using a single IP address . These switches also include a slot on th e rear panel for sl ide-in single-port 10G modules with Xenp ...

  • SMC Networks SMC8748ML3 - page 24

    A BOUT THE T IGER S TACK 1000 1-4 SFP Slots The Small Form Factor Plug gable (SFP) transc eiv er slots are shared with four of the RJ-45 ports (por ts 21-24 for the SMC8724ML3 and ports 45-48 for the SMC8748ML3). In its default configuration, if an SFP transceiver (purc hased se parately) is in stalled in a slot and has a valid link on its port, th ...

  • SMC Networks SMC8748ML3 - page 25

    D ESCRIPTION OF H ARDWARE 1-5 Port and System Status LEDs The switches include a display panel for k ey system and por t indications that simplify installation and network troubleshooting . T he LEDs, which are located on the front panel for easy viewing, are shown belo w and described in the following tables . Figure 1-3 Port LEDs Table 1-1 Port S ...

  • SMC Networks SMC8748ML3 - page 26

    A BOUT THE T IGER S TACK 1000 1-6 Figure 1-4 System LEDs Table 1-2 Syste m Status LEDs LED Condition Status Power Green Internal power is oper ating normall y. Amber Internal power s upply fault. Off Power off or failure. Diag Flashing Green System self-diagnos tic test in progress. Green System self-diagno stic test successfully completed. Amber S ...

  • SMC Networks SMC8748ML3 - page 27

    D ESCRIPTION OF H ARDWARE 1-7 Optional Redundant Power Unit SMC supports an optional Redundant P o wer Unit (RPU), that can supply pow er to the switch in the ev ent of failure of the internal power supply . Power Supply Sockets There are two po wer sock ets on the rear panel of each switch. The standard power soc ket is for the A C power cord. The ...

  • SMC Networks SMC8748ML3 - page 28

    A BOUT THE T IGER S TACK 1000 1-8 Optional Media Extender Modules 10G Xenpak Module Figure 1-6 Single-Port 10G Module (Xenpak) The module Xenpak slot suppor ts all standard 10 Gigabit Ethernet (10G) Xenpak transceiv ers . All 10GB ASE transceiv ers operate at 10 Gbps full duplex. Extender Module LEDs The optional slide-in 10G mod ule includes its o ...

  • SMC Networks SMC8748ML3 - page 29

    F EATUR ES AND B ENEFITS 1-9 Features and Benefits Connectivity • 24/48 10/100/1000 Mbps ports for ea sy Gigabit Ethernet integration and for protection of your invest ment in legacy LAN equipment. • Auto-negotiation enables each RJ-45 po rt to automatically select the optimum communication mode (half or full duplex) if this feature is supporte ...

  • SMC Networks SMC8748ML3 - page 30

    A BOUT THE T IGER S TACK 1000 1-10 • Switching table with a total of 16K MAC address entries and 8K IP address entries. • Provides store-and-forward switchin g for intra-VLAN traffic, and IP routing for inter-VL AN traffic. • Supports wire-speed switching at la yer 2, and wire-speed routing at layer 3. • Broadcast storm control. Management ...

  • SMC Networks SMC8748ML3 - page 31

    2-1 C HAPTER 2 N ETWORK P LANNING Introduction to Switching A network switc h allows simultaneous transmission of multiple pac kets via non-crossbar switching . This means th at it can partition a netw ork more efficiently than bridg es or routers . The switch has , therefore, been recognized as one of the most im por tant building blocks for today ...

  • SMC Networks SMC8748ML3 - page 32

    N ETWORK P LANNING 2-2 Application Examples The Tig erStack 1000 is not only designed to segment your netw ork, but also to pro vide a wide rang e of opti ons in setting up netw ork connections and linking VLANs or IP subnets . Some typical applicati ons are described below . Collapsed Backbone The Tig erStack 1000 is an ex cellent choice for mix e ...

  • SMC Networks SMC8748ML3 - page 33

    A PPLICATION E XAMPLES 2-3 Network Aggregation Plan With 24 or 48 parallel bridging por ts (i.e., 24/48 distinct collision domains), these switches can collaps e a complex network do wn into a single efficient bridg ed node, in creasing o verall bandwidth and throughput. In the figure below , the 10/100/1000B ASE-T ports are providing 1000 Mbps con ...

  • SMC Networks SMC8748ML3 - page 34

    N ETWORK P LANNING 2-4 Remote Connections with Fiber Cable Fiber optic technolog y allows for longer cabling than any other media type. A 1000B ASE-SX (MMF) link can connect to a site up to 550 meters away , a 1000BASE-LX (SMF) link up to 5 km, and a 10 00B ASE-ZX link up to 100 km. This allows a switch stac k to ser ve as a collapsed backbone , pr ...

  • SMC Networks SMC8748ML3 - page 35

    A PPLICATION E XAMPLES 2-5 Making VLAN Connections These switches support VLANs which can be used to organize any group of network nodes into separate broadcast domains . VLANs confine broadcast traffic to the originating group , and can eliminate broadcast stor ms in large networks . This provid es a more secure and cleaner netw ork environment. V ...

  • SMC Networks SMC8748ML3 - page 36

    N ETWORK P LANNING 2-6 Using Layer 3 Routing VLANs can significantly enhance ne tw ork perfor mance and security . Howev er , if you use con ventional routers to interconnect VLANs , you can lose most of your performance adva ntage. The Tig erStack 1000 switc hes are routing switches that pro vide wire -spe ed routing, which allo ws you to eliminat ...

  • SMC Networks SMC8748ML3 - page 37

    A PPLICATION N OTES 2-7 Application Notes 1. Full-duplex operation only applies to point-to-point access (such as when a switch is attached to a w orkstation, ser ver or another switch). When the switch is connected to a hub , both devices must operate in half-du plex mode . 2. F or netw ork applications that require routing between dissimila r net ...

  • SMC Networks SMC8748ML3 - page 38

    N ETWORK P LANNING 2-8 ...

  • SMC Networks SMC8748ML3 - page 39

    3-1 C HAPTER 3 I NSTALLING THE S WITCH Selecting a Site TigerStack 1000 units can be mounted in a standard 19-inc h equipment rack or on a flat surface. Be sure to follow the guidelines belo w when choosing a location. • The site should: - be at the center of all the devices you want to link and near a power outlet. - be able to maintain its temp ...

  • SMC Networks SMC8748ML3 - page 40

    I NSTALLING THE S WITCH 3-2 Ethernet Cabling T o ensure proper operation when insta lling the switches into a netw ork, make sure that the cur rent cables are suita ble for 10B ASE-T , 100B ASE-TX or 1000BASE-T operation. Chec k the following criteria against the cur rent installation of your netw ork: • Cable type: Unshielded twisted pair (UTP) ...

  • SMC Networks SMC8748ML3 - page 41

    E QUIPMENT C HECKLIST 3-3 Equipment Checklist After unpacking the TigerStack 1000 un it, check the contents to be sure you ha ve recei ved all the components . T hen, before beginning the installation, be sure you ha ve all other necessar y installation equipment. Package Contents • TigerStack 1000 unit (SMC8724ML3 or SMC87 48ML3) • Four adhesi ...

  • SMC Networks SMC8748ML3 - page 42

    I NSTALLING THE S WITCH 3-4 Mounting A TigerStack 1000 unit can be mounte d in a standard 19-inch equipment rack or on a desktop or shelf . Mounting instr uctions for each type of site follow . Rack Mounting Before rac k mounting the switch, pa y particular attenti on to the following factors: • Temperature: Since the temperature within a rack as ...

  • SMC Networks SMC8748ML3 - page 43

    M OUNTING 3-5 T o rack-mount devices: 1. Attach the brackets to the device using the screws provided in the Brack et Mounting Kit. Figure 3-2 Attaching the Brackets 2. Mount the device in the ra ck, using four rac k-mounting screws (not provided). Figure 3-3 Installing the Switch in a Rack 46 47 48 46 47 48 ...

  • SMC Networks SMC8748ML3 - page 44

    I NSTALLING THE S WITCH 3-6 3. If installing a single switch onl y , turn to “Connecting to a P ower Source” at the end of this cha pter . 4. If installing multiple switches , mount them in the rack, one below the other , in any order . 5. If also installing RPUs, mount th em in the rack belo w the other devices . Montage (Rack Mounting - Ger m ...

  • SMC Networks SMC8748ML3 - page 45

    M OUNTING 3-7 Desktop or Shelf Mounting 1. Attach the four adhesiv e feet to the bottom of the first switc h. Figure 3-4 Attaching the Adhesive Feet 2. Set the device on a fl at surface near an A C power source, making sure there are a t least tw o inches of sp ace on all sides fo r proper air f low . 3. If installing a single switch only , g o to ...

  • SMC Networks SMC8748ML3 - page 46

    I NSTALLING THE S WITCH 3-8 Installing an Optional Module into the Switch Figure 3-5 Installin g an Optional Modu le Note: The slide-in modules are hot-swappa ble, you do not need to power off the switch before instal ling or removing a module. T o install an optional module in to the switch, do the following: 1. Re move the blank metal plate (or a ...

  • SMC Networks SMC8748ML3 - page 47

    I NSTALLING AN O PTIONAL M ODULE INTO THE S WITCH 3-9 Installing an Optional SFP Transceiver into the Switc h Figure 3-6 Inserting an SFP Transceiver into a Sl ot The SFP slots suppor t the followi ng optional SFP transcei vers: • 1000BASE -SX (SMCBGSLCX1) • 1000BASE -LX (SMCBGLLCX1) • 1000BASE -ZX (SMCBGZLCX1) T o install an SFP transceiv er ...

  • SMC Networks SMC8748ML3 - page 48

    I NSTALLING THE S WITCH 3-10 Connecting Switches in a Stack Figure 3-7 shows how the stack cables are connected betwee n switches in a stack. Each stac king connection is a 40 Gbps full-duplex high-speed serial link using proprietar y stacking cables . T he switch supports a line- and ring-topolog y stacking configuration, or can be used stand alon ...

  • SMC Networks SMC8748ML3 - page 49

    C ONNECTING S WITCHES IN A S TACK 3-11 4. (Optional) T o for m a wrap-around topolog y , plug one end of a stac k cable into the Do wn por t on the bottom unit and the other end into the Up port on the top unit. Figure 3-7 Making Stacking Connections 5. Select the Master unit in the stac k b y pressing the Master button in on only one of the switch ...

  • SMC Networks SMC8748ML3 - page 50

    I NSTALLING THE S WITCH 3-12 Stacking Topologies All units in the stack m ust be conne cted via stacking cable. Y ou can connect units in a simple cascade c onfiguration, connecting Up ports to Down ports , from the top unit to the bottom unit. Using this “line” topolog y , if any link or unit in the stac k fails , the stack is split and tw o s ...

  • SMC Networks SMC8748ML3 - page 51

    C ONNECTING TO A P OWER S OURCE 3-13 Connecting to a Power Source T o connect a device to a po wer source: 1. Insert the power cab le plug directly into the sock et located at the back of the device. Figure 3-8 Power Socket 2. Plug the other end of the cable into a grounded, 3-pin, A C pow er source. Note: For internati onal use, you may need to ch ...

  • SMC Networks SMC8748ML3 - page 52

    I NSTALLING THE S WITCH 3-14 Connecting to the Console Port The DB-9 serial por t on the switch’ s front panel is used to connect to the switch for out-of-band console config uration. T he on-board configuration prog ram can be accessed from a term inal or a PC r unning a ter minal emulation program. The pin assignments used to connect to the ser ...

  • SMC Networks SMC8748ML3 - page 53

    4-1 C HAPTER 4 M AKING N ETWORK C ONNECTIONS Connecting Network Devices The Tig erStack 1000 units are designed to interconnect m ultiple segments (or collision domains). It can be conne cted to netw ork cards in PCs and ser vers , as well as to hubs , switches or routers . It may also be connected to devices using optional SFP or Xenpak transceiv ...

  • SMC Networks SMC8748ML3 - page 54

    M AKING N ETWORK C ONNECTIONS 4-2 Connecting to PCs, Servers, Hubs and Switches 1. Attach one end of a twisted-pair cable segment to the device’ s RJ-45 connector . Figure 4-1 Making Twisted-Pair Connections 2. If the device is a PC card and the sw itc h is in the wiring closet, attach the other end of the cable segment to a modular wall outlet t ...

  • SMC Networks SMC8748ML3 - page 55

    T WISTED -P AIR D EVI CE S 4-3 Network Wiring Connections T oday , the punch-down bloc k is an integ ral part of many of the newer equipment racks . It is actually par t of the patch panel. Instr uctions for making connections in the wiring cl oset with this type of equipment follows . 1. Attach one end of a patc h cable to an av ailable por t on t ...

  • SMC Networks SMC8748ML3 - page 56

    M AKING N ETWORK C ONNECTIONS 4-4 Fiber Optic SFP Devices An optional Gigabit SFP transceiv er (1000BASE-SX, 1000B ASE-LX or 1000B ASE-ZX) can be used for a back bone connection between switches , or for connecting to a high-speed ser ver . Each m ultimode fiber optic port requires 50/125 or 62.5/125 micron multimode fiber optic cabling with an LC ...

  • SMC Networks SMC8748ML3 - page 57

    10 G BPS F IBER O PTIC C ONNECTIONS 4-5 3. Connect one end of the cable to the LC por t on the switch and the other end to the LC por t on the othe r device. Since LC connectors are keyed , the cable can be atta c hed in only one orientation. Figure 4-3 Making Connections to SFP Transceivers 4. As a connection is made , check the Link LED on the sw ...

  • SMC Networks SMC8748ML3 - page 58

    M AKING N ETWORK C ONNECTIONS 4-6 Warning: These switche s use lasers to tra nsmit signals over fi ber optic cable. The lasers are compliant with the requirements of a Class 1 Laser Product and are i nherently eye safe in normal operation. However, you should never look directly at a transmit port when it is powered on. 1. Re mov e and keep the por ...

  • SMC Networks SMC8748ML3 - page 59

    C ONNECTIVITY R ULES 4-7 Connectivity Rules When adding hubs (repeaters) to your netw ork, please follow the connectivity rules listed in the manuals for these products . Howev er, note that because switc hes break up th e path for connected devices into separate collision domains, y ou should not include the switch or connected cabling in your cal ...

  • SMC Networks SMC8748ML3 - page 60

    M AKING N ETWORK C ONNECTIONS 4-8 1000 Mbps Gigabit Ethernet Collision Domain Table 4-2 Maximum 10GBASE-ER 10 Gigabit Ethernet Cable Length Fiber Size Fiber Bandwidth Maximum Cable Length Connector 9/125 micron single-mode fiber N/A 40 km (24.85 miles) SC Table 4-3 Maximum 10GBASE-LR 10 Gi gabit Ethernet Cable Length Fiber Size Fiber Bandwidth Maxi ...

  • SMC Networks SMC8748ML3 - page 61

    C ONNECTIVITY R ULES 4-9 100 Mbps Fast Ethe rnet Collision Domain 10 Mbps Ethernet Collision Domain Table 4-7 Maximum 1000BASE-ZX Fiber Optic Cable Len gth Fiber Diameter F iber Bandwidth Cable Length Range Connector 9/125 micron single-mode fiber N/A 70* - 100 km (43.5 - 62. 1 miles) LC * For link spans exceeding 70 km, you may ne ed to use pr emi ...

  • SMC Networks SMC8748ML3 - page 62

    M AKING N ETWORK C ONNECTIONS 4-10 Cable Labeling and Connection Records When planning a network ins tallation, it is essential to label the opposing ends of cables and to record where ea c h cable is connected. Doing so will enable you to easily locate inter -c onnected devices , isolate faults and change your to polog y without need for unnecessa ...

  • SMC Networks SMC8748ML3 - page 63

    A-1 A PPENDI X A T ROUBLESHOOTING Diagnosing Switch Indicators Table A-1 Troubleshooting Chart Symptom Action Power LED is Off • Check connecti ons between the swi tch, the power cord, and the wall outlet. • Contact your d ealer for assistance. • Contact SMC Technic al Support. Power LED is Amber • Internal power su pply has fail ed. Contac ...

  • SMC Networks SMC8748ML3 - page 64

    T R OUBLESHOOTING A-2 Diagnosing Power Problems with the LEDs The Po wer and RPU LEDs w ork in combination to indicate power status as follows . Stack Link LED is Flashing Green/Amber • The uplink/downlink has fail ed. • For the indicated stack link , check that the stackin g cables are properly connected. Re place the stacking cable if necessa ...

  • SMC Networks SMC8748ML3 - page 65

    P OWER AND C OOLING P ROB LE MS A-3 Power and Cooling Problems If the powe r indicator does not tur n on when the pow er cord is plug ged in, you ma y hav e a problem with the pow er outlet, power cord, or internal pow er supply . How ever , if the unit powers off after r unning for a while, chec k for loose power connections , power losses or surg ...

  • SMC Networks SMC8748ML3 - page 66

    T R OUBLESHOOTING A-4 Stack Troubleshooting If a stack fails to initialize or func tion, first chec k the following items: • Check that all stacking ca bles are properly connected. • Check if any stacking cables appear damaged. • Check that only one Stack Master button is pres sed in. • Chec k that all switches in the stack are powered on. ...

  • SMC Networks SMC8748ML3 - page 67

    B-1 A PPENDIX B C ABLES Twisted-Pair Cable and Pin Assignments F or 10B ASE-T/100B ASE-TX connections, a twisted-pair cable m ust have two pairs of wires . F or 1000B ASE-T connections the twisted-pair cable must ha ve four pairs of wires . Each wi re pair is identified by tw o different colors . F or example, one wire might be g reen and the other ...

  • SMC Networks SMC8748ML3 - page 68

    C ABLES B-2 10BASE-T/100BASE-TX Pin Assignments Use unshielded twisted-pair (UT P) or shielded twiste d-pair (STP) cable for RJ-45 connections: 100-ohm Categ ory 3 or better cable for 10 Mbps connections , or 100-ohm Categor y 5 or better cable for 100 Mbps connections . Also be sure that the le ngth of any twiste d-pair connection does not ex ceed ...

  • SMC Networks SMC8748ML3 - page 69

    T WISTED -P AIR C ABLE AND P IN A SSIGNMENTS B-3 Straight-Through Wiring If the twisted-pair cable is to join tw o ports and only one of the ports has an internal crossover (MDI-X), the tw o pairs of wires must be straight-through. (When auto-negotiation is enabled for any RJ-45 port on these switche s, you can use eith er straight-through or cross ...

  • SMC Networks SMC8748ML3 - page 70

    C ABLES B-4 Crossover Wiring If the twisted-pair cable is to join two ports and either both ports are labeled with an “X” (indicatin g MDI-X) or neither port is labeled with an “X” (which indicates MDI), a crosso ver m ust be implemented in the wiring . (When auto-negotiation is enabled for any RJ-45 port on these switches, you can use eith ...

  • SMC Networks SMC8748ML3 - page 71

    T WISTED -P AIR C ABLE AND P IN A SSIGNMENTS B-5 1000BASE-T Pin Assignments All 1000B ASE-T por ts suppor t automati c MDI/MDI-X operation, so y ou can use straight-through cables for all netw ork connections to PCs or ser vers , or to other switc hes or hubs . The table below shows the 1000BASE-T MDI and MDI-X port pinouts . These por ts require t ...

  • SMC Networks SMC8748ML3 - page 72

    C ABLES B-6 Note that when testing your cable inst allation, be sure to include all patc h cables between switches and end devices. Adjusting Existing Category 5 Cabling to Run 1000BASE-T If your existing Categor y 5 installa tion does not meet one of the test parameters for 1000B ASE-T , there are ba sically three measures that can be applied to t ...

  • SMC Networks SMC8748ML3 - page 73

    C-1 A PPENDIX C S PECIFICATIONS Physical Characteristics Por t s SMC8724ML3 20 10/100/1000BASE-T , with auto-neg otiation 4 10/100/1000BASE-T shared with 4 SFP transceive r slots . 1 10G extender module slot for Xenpak transceivers T wo slots for stac king transceivers SMC8748ML3 44 10/100/1000BASE-T , with auto-neg otiation 4 10/100/1000BASE-T sha ...

  • SMC Networks SMC8748ML3 - page 74

    S PECIFICATIONS C-2 Switching Database 16K MA C address entries , 1K static MA C addresses; 8K IP entries in host table (ARP cache), 64K IP entries in routing table , 256 static IP routes , 256 IP interfaces; 256 multicast groups LEDs System: P ower (P ower Supply) , Diag (Diagnostics), RPU (R edundant Po wer Unit), Stac k Master, Stac k Link, Modu ...

  • SMC Networks SMC8748ML3 - page 75

    S WITCH F EATURES C-3 Maximum Current SMC8724ML3: 1.00 A @ 100 V A C (without expansion module) 1.10 A @ 100 V AC (with expansion module) 0.38 A @ 240 V AC (without expansion module) 0.44 A @ 240 V AC (with expansion module) SMC8748ML3: 1.60 A @ 100 V A C (without expansion module) 1.80 A @ 100 V AC (with expansion module) 0.66 A @ 240 V AC (withou ...

  • SMC Networks SMC8748ML3 - page 76

    S PECIFICATIONS C-4 Standards IEEE 802.3-2002 Ethernet, Fast Ethernet, Gig abit Ethernet IEEE 802.3ae 10 Gig abit Ethernet IEEE 802.1D Spanning T ree Protocol IEEE 802.1w Rapid Spanning T ree Protocol IEEE 802.1s Multiple Spanning T ree Protocol ISO/IEC 8802-3 Compliances CE Mark Emissions FCC Class A Industry Canada Class A EN55022 (CISPR 22) Clas ...

  • SMC Networks SMC8748ML3 - page 77

    E XTENDER M ODULES C-5 Extender Modules 10G Extender Module (Xenpak) Por t s 1 slot for 10GB ASE Xenpak transceiv er Communication Speed 10 Gbps Communication Mode Full duplex Network Interface Xenpak slot Standards IEEE 802.3ae 10 Gig abit Ethernet Warranty Limited Lifetime ...

  • SMC Networks SMC8748ML3 - page 78

    S PECIFICATIONS C-6 ...

  • SMC Networks SMC8748ML3 - page 79

    D-1 A PPENDIX D O RDERING I NFORMATION Table D-1 TigerStack 10 00 Products and Accessories Product Number Description SMC8748ML3 48-port 10 /100/1000 stackable managed Lay er 3 switch with optional 10 Gi gabit uplink SMC8724ML3 24-port 10 /100/1000 stackable managed Lay er 3 switch with optional 10 Gi gabit uplink SMCBGSLCX1 1-port 1000BASE-SX Smal ...

  • SMC Networks SMC8748ML3 - page 80

    O RDERING I NFOR MATION D-2 ...

  • SMC Networks SMC8748ML3 - page 81

    Glossary-1 G LOSSARY 10BASE-T IEEE 802.3 specification for 10 M bps Ethernet over tw o pairs of Categ ory 3 or better UTP cable. 100BASE-TX IEEE 802.3u specification for 100 Mbps Fast Ethernet ov er two pairs of Categ ory 5 or better UTP cable. 1000BASE-LX IEEE 802.3z specification for Gig a bit Ether net ov er two strands of 50/125, 62.5/125 or 9/ ...

  • SMC Networks SMC8748ML3 - page 82

    G LOSSAR Y Glossary-2 10GBASE-LR IEEE 802.3ae specification for 10 Giga bit Ether net over tw o strands of 9/125 micron core single-mode fiber cable. 10GBASE-SR IEEE 802.3ae specification for 10 Giga bit Ether net over tw o strands of 50/125 micron core multimode fiber cable. 10 Gigabit Ethernet A 10 Gbps netw ork communicati on system based on Eth ...

  • SMC Networks SMC8748ML3 - page 83

    G LOSSAR Y Glossary-3 End Station A w orkstation, ser ver, or other devi ce that does not forward traffic . Ethernet A network comm unication system deve loped and standardized by DEC , Intel, and Xerox, using baseband tr ansmission, CSMA/CD access , logical bus topolog y , and coaxial cable. T h e successor IEEE 802.3 standard provides for integr ...

  • SMC Networks SMC8748ML3 - page 84

    G LOSSAR Y Glossary-4 IEEE 802.3ae Defines the physical layer spec if ications for 10 Gigabit Ether net. IEEE 802.3u Defines CSMA/CD access method and physical layer specifications for 100B ASE-TX Fast Ethernet. (Now incorporated in IEEE 802.3-2 002.) IEEE 802.3z Defines CSMA/CD access method and physical layer specifications for 1000B ASE Gig abit ...

  • SMC Networks SMC8748ML3 - page 85

    G LOSSAR Y Glossary-5 bandwidth is specified in units of MHz per km, whic h indicates the amount of bandwidth supported by the fiber for a one km distance . Network Diameter Wire distance between tw o end stati ons in the same collision domain. Redundant Power Supply (RPS) A backup po wer supply unit that automatically takes o ver in case the prima ...

  • SMC Networks SMC8748ML3 - page 86

    G LOSSAR Y Glossary-6 ...

  • SMC Networks SMC8748ML3 - page 87

    Index-1 Numerics 10 Gbps conn ectivity rules 4-7 10 Mbps connectivity rules 4-9 100 Mbps connectivity ru les 4-9 1000 Mbps connectivity rule s 4-8 1000BASE-LX fiber cable lengths 4-9 1000BASE-SX fiber cable lengths 4-9 1000BASE-T pin assignment s B-5 ports 1-3 1000BASE-ZX fiber c able lengths 4-9 100BASE-TX cable lengths 4-9 ports 1-3 10BASE-T port ...

  • SMC Networks SMC8748ML3 - page 88

    I NDEX Index-2 fiber cables 4-4 full-duplex connectivit y 2-1 G grounding for racks 3-4 I IEEE 802.3 Ethernet 1-9 IEEE 802.3ae 10 Gigabit Ethernet 1-9 IEEE 802.3u Fast Ethernet 1-9 IEEE 802.3z Gigabit Ethe rnet 1-9 indicators, LED 1 -5 installation connecting devices to the switch 4-2 desktop or shelf mounting 3-7 port connect ions 4-1 power requir ...

  • SMC Networks SMC8748ML3 - page 89

    I NDEX Index-3 R rack mounting 3-4 rear panel rece ptacles 1-7 redundant power unit 1-7 RJ-45 port 1-3 connections 4-1 pinouts B-5 RPU connecting 3-13 installing in a rack 3-6 installing on a desktop 3-7 RPU, optional redundant powe r unit 1-7 rubber foot pads, attac hing 3-7 S screws for rack mounting 3-3 site selelction 3-1 SNMP agent 1-3 specifi ...

  • SMC Networks SMC8748ML3 - page 90

    I NDEX Index-4 ...

  • SMC Networks SMC8748ML3 - page 91

    ...

  • SMC Networks SMC8748ML3 - page 92

    38 T esla Irvine, CA 92618 Phone: (949) 679-8 000 Model Numbers: SMC872 4ML3, SMC8748ML3 Pub . Number: 149100023 600A E052005-R02 FOR TECHNICAL SUPPOR T , CALL: From U.S.A. and Canada (2 4 hours a day , 7 days a week) (800) SMC-4-Y OU; (949) 679-8000; F ax: (949) 679-148 1 From Europe: Contact details can be found on www .smc-europe.com or www .smc ...

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Группа документов, определяемая как инструкции обслуживания, делится также на более подробные типы, такие как: Инструкции монтажа SMC Networks SMC8748ML3, инструкции обслуживания, короткие инструкции или инструкции пользователя SMC Networks SMC8748ML3. В зависимости от потребностей, Вам необходимо поискать требуемый документ. На нашем сайте Вы можете просмотреть самую популярную инструкцию использования изделия SMC Networks SMC8748ML3.

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Полная инструкция обслуживания устройства SMC Networks SMC8748ML3, как должна выглядеть?
Инструкция обслуживания, определяемая также как пособие пользователя, или просто "руководство" - это технический документ, цель которого заключается в использовании SMC Networks SMC8748ML3 пользователями. Инструкции пишет, как правило технический писатель, языком, доступным для всех пользователей SMC Networks SMC8748ML3.

Полная инструкция обслуживания SMC Networks, должна заключать несколько основных элементов. Часть из них менее важная, как например: обложка / титульный лист или авторские страницы. Однако остальная часть, должна дать нам важную с точки зрения пользователя информацию.

1. Вступление и рекомендации, как пользоваться инструкцией SMC Networks SMC8748ML3 - В начале каждой инструкции, необходимо найти указания, как пользоваться данным пособием. Здесь должна находится информация, касающаяся местонахождения содержания SMC Networks SMC8748ML3, FAQ и самых распространенных проблем - то есть мест, которые чаще всего ищут пользователи в каждой инструкции обслуживания
2. Содержание - индекс всех советов, касающихся SMC Networks SMC8748ML3, которое найдем в данном документе
3. Советы по использованию основных функций устройства SMC Networks SMC8748ML3 - которые должны облегчить нам первые шаги во время использования SMC Networks SMC8748ML3
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5. FAQ - чаще всего задаваемые вопросы
6. Контактные данные Информация о том, где искать контактные данные производителя / сервисного центра SMC Networks SMC8748ML3 в данной стране, если самостоятельно не получится решить проблему.

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