Appendix E, ONcore ATM Address Formats | 3Com 6416SW guide

Appendix E, “ONcore ATM Address Formats”	describes the ATM
addressing formats.

Appendix F, “Technical Support”describes the support services provided by 3Com Corporation.

How to Use This Guide xix

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3Com 6416SW manual Appendix E, ONcore ATM Address Formats

Contents

Document Number Printed March Model Number 6416SW VDE Class B Compliance Canadian Emission Requirements Iii Vcci Class 1 Compliance Copyright Statement Fiber Cable ClassificationUK General Approval Statement DisclaimerPage Page Contents Entering MIB ARP Codes LECPing IBM Mail Technical UploadPage Figures Page Tables TablesPage Guide How to Use This Guide AIX Network Appendix E, ONcore ATM Address Formats Prerequisite Knowledge Convention Bold TextBackpressure 3Com Documents Related Documents Reference Documents Software Subscription Service Warranty InformationSupport 3Com Technical Publications SupportCSO Page ATM Subsystem ONcore ATM ATM Backplane Wiring Star Topology in ATM Backplane 17-slot model Reference Guide Workgroup Switch Module Type Virtual Connection Connection ModeType SDU UNINNI TRSPage Ilmi ATM Subsystem Traffic Management DMM ATM Subsystem Chassis ManagementShow Reference Guidefor details Switch/ControlONcore Switching Hub/CELLplex Role Benefits Using Max LAN Emulation Client LECPage Start Installation Unpacking the Module 6416SW 3Com ONcore Hub Installation Guide17-00362 ONcore Module Ejectors Subsystem Save Attaching a Terminal to 6416SW 4000 Verifying Normal 6416SW Front Panel Front Panel of 6416SW Module Stby Meaning of the LEDsColor State OFF Maint LED Name Color State Reset Console Port Switching Hub/CELLplex 4000 ATM Command Reference GuidePin Pin Number RS-232 Auxiliary Port ATM Addressing Components of an ATM Campus Network ATM Campus Network Network Components ATM User Device ONcore ATM Switch/Control Module Installation Users GuideATM Cluster SSIPage UNI Network Interfaces 6416SW ATM Logical Links Used to Connect ATM Clusters Connections Routes StaticSingle Between Subnetworks SET Logicallink Example Configuring a Connection Between User DevicesPage Reference Guidefor SET PVCPage Overview Normal Ascii mode Slip Slip mode Before You Start Entering 6416SW CommandsCommand Reference Guide Command Reference Guide. For Keyboard Functions Following response is displayed Getting Help Command Completion Mode Setting Configuration Slip ModeBaud Returning to Normal Mode Using TCP/IP V2.1.2 for IBM DOS V7 no Tftp support Using TCP/IP for AIX versionSlip Support V4.0 V4.1 For Using TCP/IP V2.0 for OS/2 V3 WarpPort LAN Emulation SwitchVia Classical IP Logon Procedure Terminal Switch/Control Module Installation Users Guide Saving Reconfigured Configuration Console Settings Settings You use a modem to connect Configuring ATM Switch/Control Module Configuration Summary You Want external LAN Emulation Configuration Server Priority SET Device Arpserver SET Device DefaultgatewayConfigurationserver SET Device Ipaddress Administrator Password Setting 6416SW Passwords ONcoreATM save device User Passwords Setting Internal Clock 6416SW Switch Name Console Prompt ServiceSuggestion SET Terminal Timeout Console Timeout Address 6416SW Connecting ATM media Modules Port PortsDisabling Reference ONcore Switching 802.3 Parameters Carry OutYou want to Workstation IP only LES LAN Emulation Client LE only After theeth Parameter, the other parameters ARP Server IP only Default Gateway IP & LE Alerts VCI Ilmi MIB Atmaddress WKA Tftp Saving Configuration Settings and Logging Off Settings for the Device or Terminal These Values Cancel Them Using Revert command before You can log off Revert Working With Configuration Settings Atmesi Displaying Configuration Settings Enter Page Modifying Configuration Settings ATM IX OK Subsystem Network Switch Management Campus Environment Managed Files WithAre Command Reference Guidefor more Settings. ONcoreSee theSwitching Hub/CELLplexSecurity Control SLIP/TFTP OperationsWAN Upgrading 6416SW Microcode Inband Operations Upload ATM ModulesUploading Dumps Dump TRS Log Uploading TracesUpload Inband Maintain Out-of-band OperationsPage LED Chapter Troubleshooting Active LED Phase Prerequisites Troubleshooting Steps to Take Diagnosing Problems from the ATM Media LEDs Check that Power Slot Has Not Been Disabled. Issue For AfterHub Stays Lit Active LED is not lit Steps to Take Error LED lit red to indicate a severe error Steps to Take Stays CommandLED is lit Is lit Set to An ATM module is not in service Steps to TakeDue to Module Problems Diagnosing Problems Concerning the 6416SW Console Bar Rest YouNot work Enter First Last PasswordSettings Are Not Not Modules With Status Unknown Ports Status No Activity Status Error Status Not In Service UNI port DescONcoribedSwitchingtheHub/CELLplex Status Not in Service SSI Port Steps to Take ATM Attached to ATM Switch/Control Module Installation and Users Guide Sure That Hub belongs Same Command Specify Port command to make sure that 992 3000 Activity ONcore Cannot Ping the ARP Servers and Vice-versaCause Code Not Code Okay ClientSteps Take Ping ARP Cannot Ping another Vice-versa ARP Client Cannot Ping the ARP Server Each Over Cause InitializeCannot 18/102 Cause Codes 16/31 LES/BUS Switching Hub/CELLplexStatus Failed Station Steps Take Administrative Problems Netview/SNMP/Telnet File already exists/file-already exits Your ONcore hub MessageFile too big/file-too-big File MessageFlash memory failure/hardware-error Environment Problems Stations TalkBridges Valid only for After Minutes,From the LES valid Only for IBM proprietary LAN emulation Valid At workstation reboot the ATM adapter initialization failedEmulation Proprietary No Traffic in a Client Environment StepsTwo Station located Clients Other ProblemsHave No problems Fail Frames are lost SDH Redirecting Received Cells Transmit Side Now From ATM Connection Problems Command to make Sure that Logical link settings Show Device No Connection Between Two ATM Subnetworks Steps to Take Field Contents UsingTrap Your Troubleshooting Phase 1 and Phase 2 ProblemsContacting ALL Show Hub/CELLplex 4000 ATM Command Reference GuideShow DEVICE, Show HUB HUB Staticroute HUB ShowPage General Specifications Environmental Specifications Electrical Specifications Appendix B. RS-232 Cable Modem Requirements Signal Name Description RS-232 ConnectorRS-232 Cable Requirements CD1 RD2 DTR GND DSR RTS CTS Pin/9-Pin CableNot Used RTS CTS DTR DSR GND Pin/25-Pin CableCTS RTS DSR Interposer Null-Modem Interposer Modem Cable Modem Attachment Hangup Modem ConfigurationModem Requirements Modem must be 100% Hayes-compatible Figure B-6. Example IBM 7855-10 Modem Configuration Appendix C. Error Information Codes Decimal Hex Error Codes for Clear CausesError Code Version Cause Decimal Hex Networks Table C-2 Maintenance Codes Codes ErrorMeaning Isnot Appendix D. Configuring AIX for Download Upload OperationsPage Ccitt Appendix E. ONcore ATM Address FormatsPage AFI Network Prefix Area ICD/DFI/AA End System Part Page Appendix F. Technical Support Mail Technical Support Online Technical SupportWorld Wide Web Site Support from Your Network Supplier Country Support from 3ComISD RMA Returning Products for RepairFax 3Com Technical Publications Accessing the 3Com MIB and atswitch.mib IndexX-1 Numerics IndexX-2 SET Terminal Timeout IndexX-3 NNI IndexX-4 Ports IndexX-5 Snmp IndexX-6 UNI IndexX-7