SMC Networks SMC8926EM Manual do Utilizador

INSTALLATION GUIDEtaSMC8926EM SMC8950EMTigerStack II 10/100/100024/48-Port Stackable Layer 3 Gigabit Switch

viWarnings and Cautionary MessagesEnvironmental StatementThe manufacturer of this product endeavours to sustain an environmentally-friendly policy th

viiDocumentationAll printed documentation for this product uses biodegradable paper that originates from sustained and managed forests. The inks used

viiiAbout This GuidePurposeThis guide details the hardware features of this device, including the physical and performance-related characteristics, an

ixContents Chapter 1: Introduction 1-1Overview 1-1Switch Architecture 1-2Network Management Options 1-2Description of Hardware 1-310/100/1000BASE

xContentsDesktop or Shelf Mounting 3-4Installing an Optional Module into the Switch 3-5Installing an Optional SFP Transceiver 3-6Connecting Switche

xiContentsAppendix C: Specifications C-1Physical Characteristics C-1Switch Features C-3Management Features C-3Standards C-3Compliances C-4Extender

xiiTablesTable 1-1 Port Status LEDs 1-4Table 1-2 System Status LEDs 1-4Table 1-3 Supported XFP Transceivers 1-6Table 1-4 Module LEDs 1-6Table 3-1

xiiiFiguresFigure 1-1 Front Panels 1-1Figure 1-2 Rear Panel 1-2Figure 1-3 Port LEDs 1-4Figure 1-4 System LEDs 1-4Figure 1-5 Power Supply Sockets

xivFigures

1-1Chapter 1: IntroductionOverviewThe SMC8926EM and SMC8950EM are intelligent multilayer switches (Layer 2, 3) with 24/48 10/100/1000BASE-T ports, fou

20 MasonIrvine, CA 92618Phone: (949) 679-8000TigerStack II 10/100/1000Installation GuideFrom SMC's Tiger line of feature-rich workgroup LAN solut

Introduction1-21Figure 1-2 Rear PanelSwitch ArchitectureThese Gigabit Ethernet switches employ a wire-speed, non-blocking switching fabric. This perm

1-1Chapter 1: IntroductionOverviewThe SMC8926EM and SMC8950EM are intelligent multilayer switches (Layer 2, 3) with 24/48 10/100/1000BASE-T ports, fou

Introduction1-41Figure 1-3 Port LEDsFigure 1-4 System LEDsTable 1-1 Port Status LEDsLED Condition StatusLink/Activity/Speed On/Flashing Amber Port

Description of Hardware1-51Optional Redundant Power SupplyThe switch supports an optional Redundant Power Supply (RPS), that can supply power to the s

Introduction1-61Optional Media Extender Modules10GBASE XFP ModuleFigure 1-6 Single-Port 10GBASE Module (XFP)The module’s XFP slot supports standard 1

Features and Benefits1-71Expandability• Supports 1000BASE-SX, 1000BASE-LX, and 1000BASE-LH SFP transceivers.• Optional 10GBASE single-port expansion m

Introduction1-81

2-1Chapter 2: Network PlanningIntroduction to SwitchingA network switch allows simultaneous transmission of multiple packets via non-crossbar switchin

2-2Network Planning2Application ExamplesThe Gigabit Ethernet Switches are not only designed to segment your network, but also to provide a wide range

2-3Application Examples2Network Aggregation PlanWith 24 or 48 parallel bridging ports (i.e., 24 or 48 distinct collision domains), a Gigabit switch st

Information furnished by SMC Networks, Inc. (SMC) is believed to be accurate and reliable. However, no responsibility is assumed by SMC for its use, n

2-4Network Planning2Remote Connections with Fiber CableFiber optic technology allows for longer cabling than any other media type. A 1000BASE-SX (MMF)

2-5Application Examples2Making VLAN ConnectionsThese switches support VLANs which can be used to organize any group of network nodes into separate bro

2-6Network Planning2Using Layer 3 RoutingVLANs can significantly enhance network performance and security. However, if you use conventional routers to

2-7Application Notes2Application Notes1. Full-duplex operation only applies to point-to-point access (such as when a switch is attached to a workstati

2-8Network Planning2

3-1Chapter 3: Installing the SwitchSelecting a SiteSwitches can be mounted in a standard 19-inch equipment rack or on a flat surface. Be sure to follo

3-2Installing the Switch3Figure 3-1 RJ-45 ConnectionsEquipment ChecklistAfter unpacking the switch, check the contents to be sure you have received a

3-3Mounting3MountingA switch unit can be mounted in a standard 19-inch equipment rack or on a desktop or shelf. Mounting instructions for each type of

3-4Installing the Switch32. Mount the device in the rack, using four rack-mounting screws (not provided).Figure 3-3 Installing the Switch in a Rack3.

3-5Installing an Optional Module into the Switch33. If installing a single switch only, go to "Connecting to a Power Source" at the end of t

Warranty and Product RegistrationTo register SMC products and to review the detailed warranty statement, please refer to the Support Section of the S

3-6Installing the Switch3Installing an Optional SFP TransceiverFigure 3-6 Inserting an SFP Transceiver into a SlotThese switches support 1000BASE-SX

3-7Connecting Switches in a Stack3Connecting Switches in a StackFigure 3-7 shows how the stack cables are connected between switches in a stack. Each

3-8Installing the Switch35. Select the Master unit in the stack by pressing the Master button in on only one of the switches. Only one switch in the s

3-9Connecting to the Console Port33. Check the front-panel LEDs as the device is powered on to be sure the Power LED is on. If not, check that the pow

3-10Installing the Switch3

4-1Chapter 4: Making Network ConnectionsConnecting Network DevicesThis switch is designed to interconnect multiple segments (or collision domains). It

4-2Making Network Connections4Connecting to PCs, Servers, Hubs and Switches1. Attach one end of a twisted-pair cable segment to the device’s RJ-45 con

4-3Fiber Optic SFP Devices4Figure 4-2 Network Wiring ConnectionsFiber Optic SFP DevicesAn optional Gigabit SFP transceiver (1000BASE-SX, 1000BASE-LX

4-4Making Network Connections43. Connect one end of the cable to the LC port on the switch and the other end to the LC port on the other device. Since

4-510 Gbps Fiber Optic Connections41. Remove and keep the port’s protective cover. When not connected to a fiber cable, the cover should be replaced t

iCompliances and Safety WarningsFCC - Class AThis equipment has been tested and found to comply with the limits for a Class A digital device, pursuant

4-6Making Network Connections4Connectivity RulesWhen adding hubs (repeaters) to your network, please follow the connectivity rules listed in the manua

4-7Connectivity Rules41000 Mbps Gigabit Ethernet Collision Domain 100 Mbps Fast Ethernet Collision Domain10 Mbps Ethernet Collision DomainTable 4-4

4-8Making Network Connections4Cable Labeling and Connection RecordsWhen planning a network installation, it is essential to label the opposing ends of

A-1Appendix A: TroubleshootingDiagnosing Switch IndicatorsDiagnosing Power Problems with the LEDsThe Power and RPU LEDs work in combination to indicat

A-2TroubleshootingAPower and Cooling ProblemsIf the power indicator does not turn on when the power cord is plugged in, you may have a problem with th

A-3Stack TroubleshootingAStack TroubleshootingIf a stack fails to initialize or function, first check the following items:• Check that all stacking c

A-4TroubleshootingA

B-1Appendix B: CablesTwisted-Pair Cable and Pin AssignmentsFor 10/100BASE-TX connections, the twisted-pair cable must have two pairs of wires. For 100

B-2CablesBStraight-Through WiringIf the twisted-pair cable is to join two ports and only one of the ports has an internal crossover (MDI-X), the two p

B-3Twisted-Pair Cable and Pin AssignmentsBYou must connect all four wire pairs as shown in the following diagram to support Gigabit Ethernet connectio

iiCE Mark Declaration of Conformance for EMI and Safety (EEC)This information technology equipment complies with the requirements of the Council Dire

B-4CablesBCable Testing for Existing Category 5 CableInstalled Category 5 cabling must pass tests for Attenuation, Near-End Crosstalk (NEXT), and Far-

B-5Fiber StandardsBG.653 Dispersion-Shifted FiberSingle-mode, 9/125-micron coreLonger spans and extended reach. Optimized for operation in the region

B-6CablesB

C-1Appendix C: SpecificationsPhysical CharacteristicsPortsSMC8926EM:20 10/100/1000BASE-T, with auto-negotiation4 10/100/1000BASE-T shared with 4 SFP t

C-2SpecificationsCWeightSMC8926EM: 3.72 kg (8.20 lbs)SMC8950EM: 4.34 kg (9.57 lbs) Size44.0 x 33.1 x 4.4 cm (17.3 x 12.2 x 1.7 in.)Temperatu

C-3Switch FeaturesCSwitch FeaturesForwarding ModeStore-and-forwardThroughputWire speedFlow ControlFull Duplex: IEEE 802.3xHalf Duplex: Back pressureMa

C-4SpecificationsCCompliancesCE MarkEmissionsFCC Class AIndustry Canada Class AEN55022 (CISPR 22) Class AEN 61000-3-2/3ImmunityEN 61000-4-2/3/4/5/6/8/

Glossary-1Glossary10BASE-TIEEE 802.3 specification for 10 Mbps Ethernet over two pairs of Category 3, 4, or 5 UTP cable.100BASE-TXIEEE 802.3u specific

GlossaryGlossary-2Auto-NegotiationSignalling method allowing each node to select its optimum operational mode (e.g., speed and duplex mode) based on t

Glossary-3GlossaryIEEEInstitute of Electrical and Electronic Engineers.IEEE 802.3Defines carrier sense multiple access with collision detection (CSMA/

iiiSafety ComplianceWarning: Fiber Optic Port SafetyAvertissment: Ports pour fibres optiques - sécurité sur le plan optiqueWarnhinweis: Faseroptikansc

GlossaryGlossary-4units of MHz per km, which indicates the amount of bandwidth supported by the fiber for a one km distance.Network DiameterWire dista

Index-1Numerics10 Gbps connectivity rules 4-610 Mbps connectivity rules 4-7100 Mbps connectivity rules 4-71000 Mbps connectivity rules 4-71000BASE

IndexIndex-2port connections 4-1power requirements 3-1problems A-2RPU in racks 3-4site requirements 3-1wiring closet connections 4-2Llaser safet

IndexIndex-3VVLANsrouting 2-6tagging 2-5Wweb-based management 1-2

IndexIndex-4

20 Mason • Irvine, CA 92618 • Phn: 949-679-8000 • www.smc.com150200062800A R02150200000054A R01SMC8926EM SMC8950EM

ivImportant! Before making connections, make sure you have the correct cord set. Check it (read the label on the cable) against the following: Veuill

vFrance et Pérou uniquement: Ce groupe ne peut pas être alimenté par un dispositif à impédance à la terre. Si vos alimentations sont du type impédance