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IBM ATM OC-3c manual About this Guide

Models: ATM OC-3c

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4ABOUT THIS GUIDE

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IBM ATM OC-3c manual About this Guide

Contents

User’s Guide First Edition October Research Triangle Park NCContents Accessing Management Features Screen Map Glossary Bibliography Page Terminology About this GuideIntroduction ATM TerminologyTask Location Finding Information in This GuideConventions Icon Alerts you toRelated Documentation BoldAbout this Guide Features and Benefits ATM BenefitsATM Module Features Wire Rate Transmission on ATM portNetwork Layer Concepts Layered Network ArchitectureWhat is LAN Emulation LANE? Upper Layer ProtocolsLAN Emulation Client LEC LAN Emulation Configuration Server LecsLAN Emulation Components LAN Emulation Server LESLAN Emulation Components in Your Network LAN Emulation and IBM DevicesLEC must know the name of the Elan it is to join Joining the ElanLocating the Lecs Mapping Ethernet and ATM Addresses Address ResolutionIf the destination MAC address is listed in the ARP Table What Happens to Unicast Frames? LAN Emulation Address Resolution Protocol LearpWhat Happens to Broadcast and Multicast Frames? ATM Adaptation Layer AAL Asynchronous Transfer Mode ATM LayerATM is Cell-based ATM is Service Transparent ATM is Connection-orientedVirtual Path Identifier VPI Virtual Channel Identifier VCI 7Switching Cells using VPI and VCI values ATM Interfaces Switched Virtual Circuits SVCsPermanent Virtual Circuits PVCs ATM Address Registration Interim Local Management Interface IlmiNetworkhostidentifier ATM Layer and Cell Structure 10ATM Cell StructurePhysical Layer Sonet STS-3c16CHAPTER 2 Network Layer Concepts Creating Inter-switch VLANs What is a Virtual LAN VLAN?Virtual LAN Concepts Extending VLANs into the ATM Network 2VLAN to Elan MappingExtending VLANs into the ATM Network 4CHAPTER 3 Virtual LAN Concepts Does your existing ATM network have sufficient resources? Putting Your ATM Network TogetherPlanning Your Network Can your ATM devices communicate with each other?ATM Configuration Rules Extending VLANs Through the ATM NetworkAre the LAN Emulation services configured correctly? ATM Connections Within Your Network1SVC Signalling Not Supported in Remote Edge-device Network Configuration Examples ATM Backbone in the BuildingCampus Configuration Campus Configuration 3Resilient Link Configuration Making a Building Resilient to Network FailureInstalling and Setting UP the Module Following Safety InformationÎïàñíî EbezpečíCheck the Power Supply Pre-installation ProcedureDevice Support Installation 1Fitting the ATM ModulePowering Up the Switch Post-Installation ChecksConnecting a cable to the ATM Port Power On Self Test PostLED Summary Checking that the ATM Module is Installed Correctly Checking the Power SupplyChecking the Physical Connections 8CHAPTER 6 Installing and Setting UP the Module Keyboard Shortcuts Accessing Management FeaturesScreen Map Correcting Text EntryScreen Map Logging On Main BannerLogging Off User Name Default Access Level PasswordAutomatic Logout Managing the ATM Module 1Management Screen MapConfiguring an ATM Port 2ATM Module Configuration ScreenConfiguring an ATM Port Desired Value of VPI Number of bits Required3ATM LEC Setup Screen 4Switch Management Screen Displaying all VLANsATM Port Setup 5VLAN Selected Screen7ATM Port Setup Screen Problem SolutionMapping Far End MAC Addresses 8ATM ARP Table ScreenCreating a MAC Address to ATM Entry Mapping Far End MAC AddressesUpdating Address Entries Displaying an ATM ConnectionFinding an Address Entry Deleting an Address EntrySetting Up Resilient Links Finding an ATM Connection10Software Upgrade Screen Upgrading SoftwareError Messages Download successful Status MessagesActive Load PausedMonitoring the ATM Module 1Status Monitoring Screen MapPhysical Connection Statistics OverviewMonitoringUse ATM Physical Layer Statistics screen2Switch Management Screen ATM Port Statistics4CHAPTER 9 Monitoring the ATM Module ATM Vlan LEC Status 4ATM Vlan LEC Status ScreenUndefined Error State Possible Causes Possible Solutions NoneTimeout LEC State DescriptionParameters State Possible Causes Possible Solutions Invalid RequestState Possible Causes Possible Solutions Duplicated ATM Duplicate LANAccess Denied State Possible Causes Possible Solutions InsufficientState Possible Causes Possible Solutions Invalid No ConfigurationConfiguration State Possible Causes Possible SolutionsError Connecting to BUSATM Physical Layer Statistics Following button is available on this screenATM Physical Layer Statistics Using Physical Layer Statistics to Troubleshoot ATM Physical Layer Statistics 14CHAPTER 9 Monitoring the ATM Module Safety Notices Safety InformationWorld Trade Safety Information 2APPENDIX a Safety Information Safety Notices Neodstraňujte desky modulů, pokud je připojeno napájení Safety Notices 6APPENDIX a Safety Information Safety Notices 8APPENDIX a Safety Information Screen Access Rights 2APPENDIX B Screen Access Rights Environmental Specifications ATM Module Technical SpecificationsATM Cable Specification Does the Cable Provide Sufficient Bandwidth? Specification DescriptionNumerical Aperture Example 4APPENDIX C ATM Module Technical Specifications Troubleshooting How to Use this Guide to TroubleshootUsing LEDs Identifying the Problem Figure D-1Troubleshooting Flow Diagram Access the Physical Layer Statistics Screen Are there Physical Layer Errors?Access the ATM Port Setup Screen Check the Physical ConnectionsAccess the ATM Port Statistics Screen Is the ATM Port Enabled?Enable the ATM Port Are Cells being transmitted and received?Is the LEC ATM Address Valid for the Default VLAN? Access the ATM Vlan LEC Status ScreenIs the ATM Switch Using AAL5? Make Signalling Compatible Access the ATM Module Configuration ScreenIs Signalling Compatible? Both Devices Must be AAL5 CompliantAre the MAX VPI and VCI Bits Compatible? Is the Ilmi Connection Set Up Correctly?Make Ilmi VPI/VCI Same at Both Ends of the Link Make the MAX VPI and VCI Bits CompatibleWhy has the LEC Operation Failed? OperationalState Possible Causes LEC is trying to join Is the LEC Operational Now? Are the LECs on the Same Emulated LAN? Elan Configuration ProblemsHas the Problem been Solved? Re-map or Route the LECIs There Still a Problem? Is the MAC Address in the Switch Database?Enter the MAC Address in the Switch Database Use routingSolving Known Problems Shuts itself down after a Power Supply ProblemsSwitch powers up but then Few minutesATM Module Fails Power on Power On Self Test Post FailureSelf Test Post Cable Connection Problems Far End Status LED indicatesOnly showing reserved ATM ATM ProblemsConnections Other Vlan or Elan ProblemsCommunicate with each Insufficient ResourcesExample To clean fiber optic connectors on the ATM Module Cleaning Dirty Fiber Optic ConnectorsTo clean the cable connectors Voice Support Technical Support and ServiceElectronic Support IBM Bulletin Board System2APPENDIX E Technical Support and Service Trademarks IBM Warranty for Machines Statement of Limited WarrantyProduction Status Warranty Service Extent of WarrantyLimitation of Liability Electronic Emission Notices Federal Communications Commission FCC StatementEuropean Union EU Statement Information To The User How to Identify and Resolve Radio-TV Interference Problems Glossary ATM SwitchATM Forum Cell Header ByteCell ConnectionlessLAN Emulation Lane LinkOC-n MultiplexOctet PayloadTelnet UNIVCI Virtual ChannelLAN Emulation Lane Asynchronous Transfer Mode ATMBibliography BooksBibliography Index ATMSDH STM-1 Sonet Index