Manuale UtenteSommarioContents3Figures9Tables11About This Guide13Introduction13Audience13How to Use This Guide13Conventions14Related Documents153Com Documents15Reference Documents16SNMP and MIB-Based Information16ATM and LAN Documents17Introduction19ATM Backbone SwitchModule Overview19ATM Backbone SwitchModule Features19Seamless ATM Migration19Multiple Redundancy Levels20ATM Forum Specification Compliance20CoreBuilder5000 Chassis Compatibility20Switched Virtual Circuit Capacity20Emulated LAN (ELAN) Capacity20Hot Swap Feature21Supported CoreBuilder5000 SwitchModules21Supported Management Standards22ATM Backbone SwitchModule Architecture22Management Processor23Packet Switch Processor23Primary ATM OC-3 Card23Redundant ATM OC-3 Card23ATM Backbone SwitchModule Descriptions24Base Hardware Configuration24Redundant Hardware Configuration25PacketChannel Backplane Description26Slot Restrictions Per Backplane26Sample ATM Backbone SwitchModule Configurations28Basic Configuration28Dual-Homing Configuration29Dual-Homing/Module Redundancy Configuration30LAN Emulation Overview33General Definition of LAN Emulation33LAN Emulation Components35General LANE Components35LAN Emulation Client (LEC)35LAN Emulation Configuration Server (LECS)35LAN Emulation Server (LES)35Broadcast and Unknown Server (BUS)36ATM Backbone SwitchModule LANE Components36Bridgeport-LEC36Virtual Bridge (vbridge)37Emulated LAN (ELAN)37LAN Emulation Data Exchange37Protocol Stacks37Packets Versus Cells38LAN Emulation Connections39Control VCCs39Data VCCs40LAN Emulation Operation41Initialization41LECS Connection42Configuration42Joining42BUS Connection43Data Movement43Configuring the ATM Backbone SwitchModule45Configuration Tools45Distributed Management Module46Advanced Management Tools46Transcend Network Control Services for UNIX46Transcend Network Management Software for Windows47Third-Party SNMP-Based Tools48Setting Up DMM Access49Setting Up Direct Terminal Access to the DMM49Configuring TELNET Access to the DMM49Configuration Process Overview50Configuration Components50LAN Emulation Configuration50Bridge Configuration50ATM Configuration51Configuration Defaults51Configuring LAN Emulation Parameters52Automatic Bridgeport-LEC Configuration Mode52Manual Bridgeport-LEC Configuration Mode52Verifying Bridgeport-LEC Status53Configuring ATM OC-3 Card Redundancy53Configuring IGMP Snooping Parameters54Status Monitoring and Statistics57Using DMM/ADMM Commands57SHOW VBRIDGE58Displaying General Vbridge Configuration Information58Displaying Detailed Vbridge Configuration Information59Displaying IGMP Snooping Vbridge Information60SHOW MODULE61SHOW BRIDGE_PORT62Displaying General Status Information62Displaying Detailed Information63SHOW COUNTER BRIDGE_PORT64SHOW ATM65ATM Interface Parameters65ATM ILMI Configuration66ATM Q93b Parameters66ATM QSAAL Parameters67ATM Signal Configuration67ATM Statistics68ATM Traffic Description68ATM VCCs69SHOW BPORT_LEC69BPORT_LEC Configuration70BPORT_LEC Statistics71BPORT_LEC Status71BPORT_LEC Server Circuits72BPORT_LEC LE_ARP Table72SHOW SONET73SHOW SONET Status73SHOW SONET Statistics74SHOW IGMP SNOOPING75Using Graphical Interface Tools76CoreBuilder5000 Manager76Device Management for Hubs77VLAN Manager77LANE Manager77Internet Group Management Protocol (IGMP) Snooping79Overview79CoreBuilder 5000 Support84Locating Multicast Routers in the Network84No Multicast Routers on the Network84Enabling IGMP Snooping on CoreBuilder 5000 SwitchModules85Troubleshooting87Troubleshooting Using LEDs87Troubleshooting Base Module LEDs87Verifying Base Module LED Operation87Reading the Base Module LEDs88Determining Corrective Action89Troubleshooting ATM OC-3 Card LEDs90Recovering from Problems91Verifying DMM Communication91Verifying Software Versions92Verifying Critical Parameters93Verifying ATM OC-3 Card Functions93Verifying ATM Signaling Functions94Verifying LEC Functions95Verifying Bridging Configuration97Verifying Data Movement97Verifying ATM OC-3 Switchover98Resetting the ATM Backbone SwitchModule98Using the Reset Button98Obtaining Technical Assistance99Specifications101Environmental Specifications101Mechanical Specifications101Power Specifications102ATM OC-3 Card Fiber Optic Specifications102Technical Support103Online Technical Services103World Wide Web Site1033Com Knowledgebase Web Services1033Com FTP Site1043Com Bulletin Board Service104Access by Analog Modem104Access by Digital Modem1053Com Facts Automated Fax Service105Support from Your Network Supplier105Support from 3Com105Returning Products forRepair107Index1093Com Corporation Limited Warranty113Dimensioni: 929 KBPagine: 114Language: EnglishApri il manuale
