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Fast Ethernet SwitchesAT-8216FXL/MTAT-8216FXL/VFAT-8216FXL/SCAT-8224XLAT-D8224XLAT-8288XL/MTAT-8288XL/SC!Installation Guide®PN 613-10811-00 Rev C

Preface10Contacting Allied Telesyn Technical SupportThere are several ways that you can contact Allied Telesyn technical support: online, telephone, f

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide11Returning ProductsProducts for return or repair must first be assigned a Return Materi

Preface12FTP ServerIf you need a driver for an Allied Telesyn device and you know the name of the driver, you can download the software by connecting

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide13For Sales or Corporate InformationAllied Telesyn International, Corp.19800 North Creek

Preface14Tell Us What You ThinkIf you have any comments or suggestions on how we might improve this or other Allied Telesyn documents, please fill out

15 Chapter 1Hardware DescriptionThe AT-8216FXL, AT-8224XL, and AT-8288XL Series Fast Ethernet Switches offer the following features:#Ethernet, Fast E

Hardware Description16Switch ModelsTable 1 lists the switch models.Table 1 Switch ModelsModel1Number of PortsType of PortType of ConnectorMaximum Dis

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide17Figure 1 shows an example of a front panel of an AT-8216FXL Series Fast Ethernet Switc

Hardware Description18Hardware FeaturesThe switches have the following common hardware features:#Half- or full-duplex operation on all switched ports

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide19Network Management FeaturesThe following lists the switches’ network management featur

Copyright  2000 Allied Telesyn International, Corp. 960 Stewart Drive Suite B, Sunnyvale, CA 94085 USAAll rights reserved. No part of this publicatio

Hardware Description20Physical DescriptionThe switches have the following front panel components:#Ethernet 100Base-FX ports (16 ports on an AT-8216FXL

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide21Figure 5 Front Panel Components for an AT-8224XL or AT-D8224XL SwitchFigure 6 Front

Hardware Description22Figure 7 shows the switch’s back panel with the AC connector.Figure 7 Back PanelNoteThe AT-D8224XL switch has a DC power termin

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide23RS232 ConnectorThe RS232, DB-9 female connector on the front panel of the switch is us

Hardware Description24Expansion Module SlotsThe two expansion slots on the front panel of the switch can accommodate a wide range of optional 10/100Ba

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide25Network TopologiesThe following sections contain two examples of network configuration

Hardware Description26WorkgroupConfigurationsFigure 10 shows how the different switches can be incorporated into a large corporate network to form a F

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide27Where to Go NextProceed to Chapter 2 for details on how to install the switch.

29Chapter 2InstallationThis chapter contains the following installation procedures:#Verifying the Package Contents#Reviewing Safety Precautions#Select

3Electrical Safety and Emission StatementStandards: This product meets the following standards.RFI Emission EN55022 Class A " 1Warning: In a dome

Installation30Verifying the Package ContentsMake sure the following hardware components are included in your switch package. If an item is missing or

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide31Reviewing Safety PrecautionsPlease review the following safety precautions before you

Installation32Selecting a Site for the SwitchBe sure to observe the following requirements when choosing a site for your switch:#Make sure that the sw

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide33Planning the InstallationTable 2 contains the cabling specifications for the switches.

Installation34Installing the Switch on a DesktopThe Ethernet switch can be installed in a standard 19-inch rack or on a table or desktop. To install t

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide35As power is applied to the switch, the Fault LED (shown in Figure 12) flashes as the s

Installation36Installing the Switch in a RackTo install the Ethernet switch in a standard 19-inch rack, perform the following steps:1. Remove all comp

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide37CautionAir vents must not be blocked and must have free access to the room ambient air

Installation38Installing an Expansion ModuleThis section contains instructions for installing an optional expansion module in the switch. An optional

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide39If you are installing only one expansion module in the switch, you should install the

Installation40Setting Up a Terminal for Local ManagementIf you are installing the switch in a TCP/IP environment or if you intend to manage the switch

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide41Switch LEDsTable 3 describes the system LEDs on the Ethernet switch.Table 4 describes

Installation42Warranty RegistrationWhen you have finished installing the switch, you should register your product by completing the enclosed warranty

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide43Where to Go NextNow that the switch is operational, you are ready to configure and mon

45Chapter 3TroubleshootingThis chapter provides information on how to detect and resolve problems with your switch. This section includes the followin

Troubleshooting46At the First Sign of a ProblemPerform the following tasks when you first become aware of a problem with the switch:#Make sure the pow

AT-8216FXL, AT-8224XL, and AT-8288XL Installation Guide47Network Cabling ProblemsIf you have 10/100Base-TX (Fast Ethernet), some network problems may

Troubleshooting48Calling Technical SupportWhen contacting Allied Telesyn for support on any of its products, you will need to provide Technical Suppor

AT-8216FXL, AT-8224XL, and AT-8288XL Installation Guide49How the Switch Reports ProblemsThe switch detects and processes errors as follows:#The LEDs i

5Table of ContentsPreface ...

Troubleshooting50Common ProblemsThis section lists common possible sources of errors and the actions required to correct them.Link /ActivityLED on Any

AT-8216FXL, AT-8224XL, and AT-8288XL Installation Guide51Perform the following steps in sequence; you need not proceed to the next step if the problem

53Appendix ATechnical SpecificationsTable 5 lists the technical specifications for the AT-8216FXL, AT-8224XL, AT-D8224XL, and AT-8288XL switches.Table

Technical Specifications54Table 6 shows the pin assignments for the switch’s RJ-45 connectors.Safety and Electromagnetic Emissions CertificationsSafet

55Appendix B Switch Default SettingsThis appendix lists the switch’s factory default software settings.Settings DefaultIP Address 0.0.0.0Subnet Mask 0

57Appendix C DC Terminal Block Wiring InstructionsThis appendix contains instructions on how to connect the AT-D8224XL switch to a DC power source.

DC Terminal Block Wiring Instructions58Connecting the LAN Equipment to a DC Power SupplyTo connect the equipment to a DC power source, perform the fol

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide593. Connect the frame ground wire to the terminal marked with the ground symbol by inse

Table of Contents6Chapter 2Installation ...

61Appendix DTranslated Electrical Safety and Emission InformationImportant: This appendix contains multiple-language translations for the safety state

Translated Electrical Safety and Emission Information62Standards: This product meets the following safety standards."1RFI Emission EN55022 Class

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide63"12PLUGGABLE EQUIPMENT, the socket outlet shall be installed near the equipment a

Translated Electrical Safety and Emission Information64"8ACHTUNG: GEFÄHRLICHE SPANNUNGDas Gehäuse nicht öffnen. Das Gerät enthält keine vom Benut

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide65" 22 Warnung: “Sicherheitsrisiko” Prüfen Sie, daß aus dem installierten Draht kei

Translated Electrical Safety and Emission Information66" 17 Bemærk: Hvis switchen forbindes til jævnstrømsnet skal den føres med skinnekabel, der

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide67"11ELEKTRISCHE TOESTELLEN VAN KLASSE 1DIT TOESTEL MOET GEAARD WORDEN. De stekker

Translated Electrical Safety and Emission Information68Normes: ce produit est conforme aux normes de suivantes:"1Emission d’interférences radioél

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide69" 19 Avertissement: Par mesure de sécurité, un disjoncteur de 10 A doit être inst

7PrefacePurpose of This GuideThis guide is intended for network administrators who are responsible for installing and maintaining AT-8216FXL, AT-8224X

Translated Electrical Safety and Emission Information70"12PISTORASIAAN KYTKETTÄVÄ LAITE; pistorasia on asennettava laitteen lähelle ja siihen on

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide71"6AVVERTENZA Prodotto laser di Classe 1."7AVERTENZA Non fissare il raggio co

Translated Electrical Safety and Emission Information72" 21 Avvertenza: Quando si installa questo apparecchio, accertarsi sempre che il collegame

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide73" 17 Merknad: En kanalkabel er nødvendig for å kople til strømkilden hvis enheten

Translated Electrical Safety and Emission Information74"10 CUIDADO: O CABO DE ALIMENTAÇÃO É UTILIZADO COMO UM DISPOSITIVO DE DESCONEXÃO. PARA DE

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide75Estándares: Este producto cumple con los siguientes estándares."1Emisión RFI EN5

Translated Electrical Safety and Emission Information76" 18 Advertencia: ÚNICAMENTE EMPLEADOS CAPACITADOS Y COMPETENTES TIENEN LA AUTORIZACIÓN DE

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide77"11ELEKTRISKT - TYP KLASS 1 UTRUSTNINGDENNA UTRUSTNING MÅSTE VARA JORDAD. Nätkabe

79IndexAAC connector, 23ACTIVITY/LINK LED, 41architectureclear-channel, 18auto-negotiation, 18BBootP, 18Ccabling requirements, 33, 47clear-channel arc

Preface8Document ConventionsThis guide uses several conventions that you should become familiar with first before you begin to install the product:Not

Index80Pphysical description, 20port LEDs, 22power failure, 50problems, troubleshooting, 46Protocol, Spanning Tree, 19publications, list of, 9PWR LED,

AT-8216FXL, AT-8224XL, and AT-8288XL Series Installation Guide9Where to Find Related GuidesThe Allied Telesyn web site at www.alliedtelesyn.com/suppor