book

Cisco IOS 12.0 Interface Configuration

Name: Cisco IOS 12.0 Interface Configuration
Author: Cisco Systems, Inc.
ISBN: 9781578701568

by Cisco Systems, Inc.

March 1999

Intermediate to advanced

576 pages

11h 47m

English

Cisco Press

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Copyright
Acknowledgments
Interface Configuration Overview
Interface Types Supported on Cisco RoutersUnderstanding Interface ConfigurationUnderstanding SubinterfacesConfiguring Features Available on Any InterfaceAdding a Description for an InterfaceConfiguring MOPControlling Interface Hold-Queue LimitsSetting BandwidthSetting Interface DelayAdjusting TimersLimiting Transmit Queue SizeAdjusting Maximum Packet Size or MTU SizeUnderstanding OIRUnderstanding Fast Switching SupportMonitoring and Maintaining the InterfaceMonitoring Interface and Controller StatusMonitoring the T1 or E1 ControllerMonitoring and Maintaining CSU/DSU Service ModulesPerforming a Self-TestDisplaying a Performance ReportPerforming Loopback TestsPerforming a Loopback Line TestPerforming Loopback DTEPerforming a Remote Loopback Test by Using the FT1/T1 CSU/DSU ModuleTwo- and Four-Wire, 56/64-kbps CSU/DSU ModulesResetting the CSU/DSUMonitoring the LAN Extender InterfaceMonitoring and Maintaining a HubShutting Down the Hub PortResetting the Hub or Clearing the Hub CountersMonitoring the HubMonitoring TunnelsClearing and Resetting the InterfaceShutting Down and Restarting the InterfaceConfiguring Loopback DetectionRunning Interface Loopback DiagnosticsEnabling Loopback Testing on the HSSIEnabling the Loopback Test to the DTEEnabling the Loopback Test through the CSU/DSUEnabling the Loopback Test over a Remote DS3 LinkConfiguring the Ethernet Loopback ServerEnabling Loopback on Token Ring CardsEnabling Loopback Testing of Fractional T1/T1Interface Configuration ExamplesEnabling Interface Configuration ExamplesConfiguring Specific IP Addresses for an Interface ExampleInterface Description ExamplesInterface Shutdown ExamplesAbout the Cisco IOS 12.0 Reference LibraryCisco IOS Reference Library OrganizationOther Books Available in the Cisco IOS 12.0 Reference LibraryBook ConventionsCommand Syntax ConventionsCisco Connection OnlineUsing Cisco IOS SoftwareGetting HelpExample: How to Find Command OptionsUnderstanding Command ModesSummary of Main Command ModesUsing the No and Default Forms of CommandsSaving Configuration Changes
1. Configuring LAN Interfaces
Configuring an Ethernet or a Fast Ethernet InterfaceEthernet and Fast Ethernet Interface Configuration Task ListSpecifying an Ethernet or a Fast Ethernet InterfaceSpecifying an Ethernet Encapsulation MethodSpecifying Full-Duplex OperationSpecifying the Media and Connector TypeExtending the 10BaseT CapabilityConfiguring Fast Ethernet 100BaseTConfiguring the PA-12E/2FE Port AdapterConfiguring the PA-12E/2FE Port AdapterMonitoring and Maintaining the PA-12E/2FE Port AdapterConfiguring Bridge Groups by Using the 12E/2FE VLAN Configuration WebToolConfiguring the 100VG-AnyLAN Port AdapterConfiguring Fast EtherChannelFast EtherChannel Configuration Task ListConfiguring the Port-Channel InterfaceConfiguring the Fast Ethernet InterfacesConfiguring a Fiber Distributed Data InterfaceSource-Route Bridging over FDDI on Cisco 4000-M, Cisco 4500-M, and Cisco 4700-M RoutersParticle-Based Switching of Source-Route Bridge Packets on Cisco 7200 Series RoutersUsing Connection Management InformationFDDI Configuration Task ListSpecifying a FDDI InterfaceEnabling FDDI Bridging EncapsulationEnabling Full-Duplex Mode on the FDDISetting the Token Rotation TimeSetting the Transmission Valid TimerControlling the Transmission TimerModifying the C-Min TimerModifying the TB-Min TimerModifying the FDDI Timeout TimerControlling SMT Frame ProcessingEnabling Duplicate Address CheckingSetting the Bit ControlControlling the CMT MicrocodeStarting and Stopping FDDISetting the FDDI Frames-per-Token LimitControlling the FDDI SMT Message Queue SizePreallocating Buffers for Bursty FDDI TrafficConfiguring a Hub InterfaceHub Interface Configuration Task ListEnabling a Hub PortDisabling or Enabling Automatic Receiver Polarity ReversalDisabling or Enabling the Link Test FunctionEnabling Source Address ControlEnabling the SNMP Illegal Address TrapConfiguring a LAN Extender InterfaceConnecting a LAN Extender to a Core RouterExpanded View of the Connection to a Core RouterManagement of the LAN Extender InterfaceDiscovering the MAC AddressUpgrading Software for the LAN ExtenderConfiguring the LAN ExtenderConfiguring and Creating a LAN Extender InterfaceDefining Packet FiltersFiltering by MAC Address and Vendor CodeFiltering by Protocol TypeControlling Priority QueuingControlling the Sending of Commands to the LAN ExtenderShutting Down and Restarting the LAN Extender's Ethernet InterfaceRestarting the LAN ExtenderDownloading a Software Image to the LAN ExtenderTroubleshooting the LAN ExtenderConfiguring a Token Ring InterfaceParticle-Based Switching of Source-Route Bridge Packets on Cisco 7200 SeriesRoutersDedicated Token Ring Port AdapterToken Ring Interface Configuration Task ListSpecifying a Token Ring InterfaceEnabling Early Token ReleaseConfiguring PCbus Token Ring Interface ManagementEnabling the Token Ring Concentrator PortMonitoring and Maintaining the PortLAN Interface Configuration ExamplesEnabling Ethernet Encapsulation ExampleEnabling Full-Duplex Operation ExamplePA-12E/2FE Port Configuration ExamplesPA-VG100 Port Adapter Configuration ExampleFast EtherChannel Configuration ExamplesFDDI Frames Configuration ExampleHub Configuration ExamplesHub Port Startup ExamplesSource Address for an Ethernet Hub Port Configuration ExamplesHub Port Shutdown ExamplesEnabling SNMP Illegal Address Trap for Hub Port ExampleEnabling a LAN Extender Interface ExampleLAN Extender Interface Access List ExamplesFiltering by MAC Address ExampleFiltering by Ethernet Type Code Example
2. Configuring Serial Interfaces
Configuring a High-Speed Serial InterfaceHSSI Configuration Task ListSpecifying a HSSISpecifying HSSI EncapsulationInvoking ATM on a HSSI LineConverting HSSI to Clock MasterDisabling Fair QueuingConfiguring a Synchronous Serial InterfaceSynchronous Serial Configuration Task ListSpecifying a Synchronous Serial InterfaceSpecifying Synchronous Serial EncapsulationConfiguring a JT2 6.3-MHz Serial Port AdapterConfiguring Half-Duplex and Bisync for Synchronous Serial Port Adapters on Cisco 7200 Series RoutersConfiguring Half-Duplex Carrier Modes and TimersConfiguring Compression Service Adapters on Cisco 7500 SeriesRoutersConfiguring Compression of HDLC DataConfiguring Real-Time Transport Protocol Header CompressionConfiguring the CRCUsing the NRZI Line-Coding FormatEnabling the Internal ClockInverting the DataInverting the Transmit Clock SignalSetting Transmit DelayConfiguring DTR Signal PulsingIgnoring DCD and Monitoring DSR as Line Up/Down IndicatorSpecifying the Serial Network Interface Module TimingSpecifying G.703 and E1-G.703/G.704 Interface OptionsEnabling Framed ModeEnabling CRC4 GenerationUsing Time Slot 16 for DataSpecifying a Clock SourceConfiguring a Channelized T3 Interface ProcessorChannelized T3 Configuration Task ListConfiguring the T3 ControllerConfiguring Each T1 ChannelConfiguring External T1 ChannelsTroubleshooting the T3 and T1 ChannelsEnabling the Test PortLoopback T1 ChannelsLoopback T3 LinesMonitoring and Maintaining the CT3IPConfiguring Maintenance Data Link MessagesEnabling Performance Report MonitoringEnabling the BERT Test PatternEnabling Remote FDL LoopbacksConfiguring PA-E3 and PA-2E3 Serial Port AdaptersPA-E3 and PA-2E3 Serial Port Adapter Configuration Task ListConfiguring the PA-E3 Port AdapterTroubleshooting the PA-E3 Port AdapterMonitoring and Maintaining the PA-E3 Port AdapterConfiguring PA-T3 and PA-2T3 Serial Port AdaptersPA-T3 and PA-2T3 Configuration Task ListConfiguring the PA-T3 Port AdapterTroubleshooting the PA-T3 Port AdapterMonitoring and Maintaining the PA-T3 Port AdapterConfiguring a Packet OC-3 InterfacePacket OC-3 Interface Configuration Task ListSelecting a Packet OC-3 InterfaceSetting the MTU SizeConfiguring FramingConfiguring an Interface for Internal LoopbackConfiguring an Interface for Line LoopbackSetting the Source of the Transmit ClockEnabling Payload ScramblingConfiguring an Alarm Indication SignalConfiguring Automatic Protection Switching of Packet-over-SONET CircuitsAPS Configuration Task ListConfiguring APS Working and Protect InterfacesConfiguring Other APS OptionsMonitoring and Maintaining APSConfiguring SONET Alarm ReportingConfiguring the Protection SwitchConfiguring Serial Interfaces for CSU/DSU Service ModulesFractional T1/FT/WIC CSU/DSU Service Module Configuration Task ListSpecifying the Clock SourceEnabling Data Inversion Before TransmissionSpecifying the Frame Type of an FT1/T1 LineSpecifying the CSU Line Build OutSpecifying FT1/T1 Line-Code TypeEnabling Remote AlarmsEnabling Loopcodes That Initiate Remote LoopbacksSpecifying TimeslotsEnabling T1 CSU WICTwo-Wire and Four-Wire, 56/64-kbps CSU/DSU Service Module Configuration TaskListSetting the Clock SourceSetting the Network Line SpeedEnabling Scrambled Data CodingChanging Between Digital Data Service and Switched Dialup ModesEnabling Acceptance of a Remote Loopback RequestSelecting a Service ProviderConfiguring Low-Speed Serial InterfacesUnderstanding Half-Duplex DTE and DCE State MachinesHalf-Duplex DTE State MachinesHalf-Duplex DCE State MachinesChanging Between Controlled-Carrier and Constant-Carrier ModesPlacing a Low-Speed Serial Interface in Controlled-Carrier ModePlacing a Low-Speed Serial Interface in Constant-Carrier ModeTuning Half-Duplex TimersChanging Between Synchronous and Asynchronous ModesReturning a Low-Speed Serial Interface to Synchronous ModeSerial Interface Configuration ExamplesEnabling Interface Configuration ExamplesConfiguring Specific IP Addresses for an Interface ExampleHSSI Configuration ExamplesChannelized T3 Interface Processor Configuration ExamplesCT3IP Configuration with Default Values Accepted ExampleCT3IP External Ports Configuration ExampleCT3IP MDL ExampleCT3IP Performance Monitoring ExampleCT3IP BERT Test Pattern ExampleCT3IP Remote FDL Loopback ExamplePA-E3 Serial Port Adapter Configuration ExamplePA-T3 and PA-2T3 Configuration ExamplePacket OC-3 Interface Configuration ExamplesPacket OC-3 Configuration with Default Values AcceptedTwo Routers Connected Back to BackFirst RouterSecond RouterAPS Configuration ExamplesBasic APS ConfigurationMultiple APS Interface ConfigurationCSU/DSU Service Module ExamplesFT1/T1 ExamplesSpecifying a T1 Frame Type ExampleSpecifying the CSU Line Build Out ExampleSpecifying T1 Line-Code Type ExampleEnabling Loopcodes ExampleSpecifying Timeslots ExampleDisplaying a Performance Report ExampleEnabling Loopback Line ExamplesLoopback DTE ExampleSetting the Clock Source ExampleTI CSU WIC Configuration ExampleTwo- and Four-Wire 56/64-kpbs Service Module ExamplesSetting the Network Line Speed ExamplesEnabling Scrambled Data Coding ExampleEnabling Switched Dialup Mode ExampleDisplaying a Performance Report ExampleSetting a Remote Loopback Request ExampleSelecting a Service Provider ExampleE1-G.703/G.704 Serial Port Adapter ExampleLow-Speed Serial Interface ExamplesSetting Synchronous or Asynchronous Mode ExamplesChanging Between Controlled-Carrier and Constant-Carrier Modes ExamplesTuning Half-Duplex Timers ExampleCisco 4000 Series Router with 2T16S Serial Network Processor Example
3. Configuring Logical Interfaces
Configuring a Loopback InterfaceConfiguring a Null InterfaceConfiguring a Tunnel InterfaceAdvantages of TunnelingSpecial ConsiderationsIP Tunneling Configuration Task ListSpecifying the Tunnel InterfaceConfiguring the Tunnel SourceConfiguring the Tunnel DestinationConfiguring the Tunnel ModeConfiguring End-to-End ChecksummingConfiguring a Tunnel Identification KeyConfiguring a Tunnel Interface to Drop Out-of-Order DatagramsConfiguring Asynchronous Host MobilityLogical Interface Configuration ExamplesIP Tunneling ExamplesRouting Two AppleTalk Networks Across an IP-Only Backbone ExampleRouter ARouter BRouting a Private IP Network and a Novell Net Across a Public Service Provider ExampleRouter ARouter B
4. Configuring Interface Commands
access-list (standard)DefaultCommand ModeUsage GuidelinesRelated Commandsaccess-list (type-code)DefaultCommand ModeUsage GuidelinesRelated Commandsaps authenticateDefaultCommand ModeUsage GuidelinesExampleRelated Commandsaps forceDefaultCommand ModeUsage GuidelinesExampleRelated Commandsaps groupDefaultCommand ModeUsage GuidelinesExampleRelated Commandsaps lockoutDefaultCommand ModeUsage GuidelinesExampleRelated Commandsaps manualDefaultCommand ModeUsage GuidelinesExampleRelated Commandsaps protectDefaultCommand ModeUsage GuidelinesExampleRelated Commandsaps revertDefaultCommand ModeUsage GuidelinesExampleRelated Commandsaps timersDefaultCommand ModeUsage GuidelinesExampleaps unidirectionalSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleaps workingDefaultCommand ModeUsage GuidelinesExampleRelated Commandsatm sonetDefaultCommand ModeUsage GuidelinesExampleauto-polaritySyntaxDescriptionDefaultCommand ModeUsage GuidelinesExampleRelated CommandsbandwidthDefaultCommand ModeUsage GuidelinesExampleRelated CommandscablelengthDefaultCommand ModeUsage GuidelinesExamplecablelength longDefaultCommand ModeUsage GuidelinesExamplecablelength shortDefaultCommand ModeUsage GuidelinesExamplecas-groupDefaultCommand ModeUsage GuidelinesExamplechannel-group (Fast EtherChannel)DefaultCommand ModeUsage GuidelinesExampleRelated Commandsclear controller lexCommand ModeUsage GuidelinesExamplesclear countersCommand ModeUsage GuidelinesExamplesRelated Commandsclear hubCommand ModeUsage GuidelinesExampleRelated Commandsclear hub countersCommand ModeUsage GuidelinesExampleRelated Commandsclear interfaceCommand ModeUsage GuidelinesExamplesclear interface fastethernetCommand ModeUsage GuidelinesExamplesclear rif-cacheSyntax DescriptionCommand ModeUsage GuidelinesExampleRelated Commandsclear service-module serialCommand ModeUsage GuidelinesExampleRelated Commandsclock rateDefaultCommand ModeUsage GuidelinesCable LengthSynchronous Serial Port AdaptersExamplesclock source(CT3IP)DefaultCommand ModeUsage GuidelinesExampleRelated Commandsclock source (Cisco AS5200)DefaultsCommand ModeUsage GuidelinesExampleclock source (Cisco MC3810)DefaultCommand ModeUsage GuidelinesExampleclock source (controller)DefaultsCommand ModeUsage GuidelinesExamplesRelated Commandsclock source (interface)DefaultCommand ModeUsage GuidelinesExamplescmt connectCommand ModeUsage GuidelinesExamplescmt disconnectCommand ModeUsage GuidelinesExamplescompressDefaultCommand ModeUsage GuidelinesExamplesRelated Commandscontroller t3DefaultCommand ModeUsage GuidelinesExampleRelated Commandscopy flash lexCommand ModeUsage GuidelinesExampleRelated Commandscopy tftp lexCommand ModeUsage GuidelinesExamplecrcDefaultCommand ModeUsage GuidelinesExamplecrc4Syntax DescriptionDefaultCommand ModeUsage GuidelinesExamplecrc bits 5SyntaxDescriptionDefaultCommand ModeUsage GuidelinesExamplecut-throughDefaultCommand ModeUsage GuidelinesExampleRelated CommandsdelayDefaultCommand ModeUsage GuidelinesExampleRelated Commandsdce-terminal-timing enableSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampledescription (controller)DefaultCommand ModeUsage GuidelinesExampleRelated Commandsdown-when-loopedSyntax DescriptionDefaultCommand ModeUsage GuidelinesBackup InterfacesTesting an Interface with the Loopback CommandExampleRelated Commandsdsu bandwidthDefaultCommand ModeUsage GuidelinesExampleRelated Commandsdsu modeDefaultCommand ModeUsage GuidelinesExampleRelated Commandsdte-invert-txcSyntaxDescriptionDefaultCommand ModeUsage GuidelinesExampleduplexDefaultCommand ModeUsage GuidelinesExampleRelated Commandsearly-token-releaseSyntax DescriptionDefaultCommand ModeUsage GuidelinesExamplesencapsulationDefaultCommand ModeUsage GuidelinesExamplesRelated Commandsfddi burst-countDefaultCommand ModeUsage GuidelinesExamplefddi c-minDefaultCommand ModeUsage GuidelinesExampleRelated Commandsfddi cmt-signal-bitsDefaultsCommand ModeUsage GuidelinesExamplefddi duplicate-address-checkSyntax DescriptionDefaultCommand ModeUsage GuidelinesExamplefddi encapsulateSyntax DescriptionDefaultCommand ModeUsage GuidelinesExamplefddi frames-per-tokenDefaultCommand ModeUsage GuidelinesExamplefddi smt-framesSyntax DescriptionDefaultCommand ModeUsage GuidelinesExamplefddi tb-minDefaultCommand ModeUsage GuidelinesExampleRelated Commandsfddi tl-min-timeDefaultCommand ModeUsage GuidelinesExamplesRelated Commandsfddi t-outDefaultCommand ModeUsage GuidelinesExampleRelated Commandsfddi token-rotation-timeDefaultCommand ModeUsage GuidelinesExamplesfddi valid-transmission-timeDefaultCommand ModeUsage GuidelinesExamplesfdlDefaultCommand ModeUsage GuidelinesExampleframing (E1/T1 controller)DefaultsCommand ModeUsage GuidelinesExampleRelated Commandsframing (E3/T3 interface)DefaultCommand ModeUsage GuidelinesExampleRelated Commandframing (T3 controller)DefaultCommand ModeUsage GuidelinesExampleRelated Commandsfull-duplexSyntax DescriptionDefaultCommand ModeUsage GuidelinesSupport for This CommandUse on FDDIExamplesRelated Commandshalf-duplexSyntax DescriptionDefaultCommand ModeUsage GuidelinesSDLC InterfacesEnable Full-Duplex ModeExampleRelated Commandshalf-duplex controlled-carrierSyntax DescriptionDefaultCommand ModeUsage GuidelinesExamplesRelated Commandshalf-duplex timerDefaultCommand ModeUsage GuidelinesValue RangesExampleRelated Commandshold-queueDefaultCommand ModeUsage GuidelinesExampleRelated Commandshssi external-loop-requestSyntaxDescriptionDefaultCommand ModeUsage GuidelinesExamplehssi internal-clockSyntax DescriptionDefaultCommand ModeUsage GuidelinesExamplehubDefaultCommand ModeUsage GuidelinesExamplesRelated Commandsignore-dcdSyntax DescriptionDefaultCommand ModeUsage GuidelinesSerial Interfaces in DTE ModeSDLC Multidrop EnvironmentsExampleignore-hw local-loopbackSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleinterfaceDefaultCommand ModeUsage GuidelinesExamplesRelated Commandsinterface dialerDefaultCommand ModeUsage GuidelinesExampleRelated Commandsinterface fastethernetDefaultCommand ModeUsage GuidelinesExamplesRelated Commandsinterface group-asyncDefaultCommand ModeUsage GuidelinesExamplesRelated Commandsinterface port-channelDefaultCommand ModeUsage GuidelinesExampleRelated Commandsinterface vg-anylanDefaultCommand ModeUsage GuidelinesExampleRelated Commandsinternational bitDefaultCommand ModeUsage GuidelinesExampleRelated Commandsinvert dataSyntax DescriptionDefaultCommand ModeUsage GuidelinesT1 Line Without B8ZS EncodingAMI Line CodingExampleRelated Commandsinvert rxclockSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleinvert-transmit-clockinvert txclockSyntax DescriptionDefaultCommand ModeUsage GuidelinesExamplekeepaliveDefaultCommand ModeUsage GuidelinesExamplelex burned-in-addressDefaultCommand ModeUsage GuidelinesExamplelex input-address-listDefaultCommand ModeUsage GuidelinesExampleRelated Commandslex input-type-listDefaultCommand ModeUsage GuidelinesExampleRelated Commandslex priority-groupDefaultCommand ModeUsage GuidelinesExampleRelated Commandslex retry-countDefaultCommand ModeUsage GuidelinesExampleRelated Commandslex timeoutDefaultCommand ModeUsage GuidelinesExampleRelated CommandslinecodeDefaultsCommand ModeUsage GuidelinesExamplelink-testSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandslocal-lnmSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleloopback (interface)Syntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandsloopback (E3/ T3 interface)DefaultCommand ModeUsage GuidelinesExampleRelated Commandsloopback (T1 interface)DefaultCommand ModeUsage GuidelinesExampleRelated Commandsloopback (T3 controller)DefaultCommand ModeUsage GuidelinesExampleRelated Commandsloopback appliqueSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandsloopback dteSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandsloopback lineDefaultCommand ModeUsage GuidelinesExamplesRelated Commandsloopback remote (interface)DefaultCommand ModeUsage GuidelinesExamplesRelated CommandsmdlDefaultCommand ModeUsage GuidelinesExamplesRelated Commandsmedia-typeDefaultCommand ModeUsage GuidelinesExamplesmop enabledSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandsmop sysidSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated CommandsmtuDefaultsCommand ModeUsage GuidelinesExampleRelated Commandsnational bitDefaultCommand ModeUsage GuidelinesExampleRelated Commandsnrzi-encodingDefaultCommand ModeUsage GuidelinesExamplesphysical-layerDefaultCommand ModeUsage GuidelinesExampleportSyntax DescriptionDefaultCommand ModeUsage GuidelinesExamplepos flagDefaultCommand ModeUsage GuidelinesExamplepos framingDefaultCommand ModeUsage GuidelinesExampleRelated Commandspos internal-clockpos reportDefaultCommand ModeUsage GuidelinesExampleRelated Commandspos scramble-atmSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandspos thresholdDefaultCommand ModeUsage GuidelinesExampleRelated Commandspri-groupDefaultCommand ModeUsage GuidelinesExampleRelated Commandspulse-timeDefaultCommand ModeUsage GuidelinesExamplering-speedDefaultCommand ModeUsage GuidelinesExamplescrambleSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandsservice-module 56k clock rateDefaultCommand ModeUsage GuidelinesExamplesRelated Commandsservice-module 56k clock sourceDefaultCommand ModeUsage GuidelinesExampleRelated Commandsservice-module 56k data-codingDefaultCommand ModeUsage GuidelinesExampleRelated Commandsservice-module 56k network-typeDefaultCommand ModeUsage GuidelinesExampleRelated Commandsservice-module 56k remote-loopbackSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandsservice-module 56k switched-carrierDefaultCommand ModeUsage GuidelinesExampleRelated Commandsservice-module t1 clock sourceDefaultCommand ModeUsage GuidelinesExampleRelated Commandsservice-module t1 data-codingDefaultCommand ModeUsage GuidelinesExampleRelated Commandsservice-module t1 fdlDefaultCommand ModeUsage Guidelinesservice-module t1 framingDefaultCommand ModeUsage GuidelinesExampleservice-module t1 lboDefaultCommand ModeUsage GuidelinesExampleservice-module t1 linecodeDefaultCommand ModeUsage GuidelinesExampleRelated Commandsservice-module t1 remote-alarm-enableSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandsservice-module t1 remote-loopbackDefaultCommand ModeUsage GuidelinesExampleRelated Commandsservice-module t1 timeslotsDefaultCommand ModeUsage GuidelinesExampleRelated Commandsshow apsSyntax DescriptionCommand ModeUsage GuidelinesSample DisplaysRelated Commandsshow bridge groupSyntax DescriptionCommand ModeUsage GuidelinesSample Displayshow compressSyntax DescriptionCommand ModeUsage GuidelinesSample DisplaysRelated Commandsshow controllers cbusSyntax DescriptionCommand ModeUsage GuidelinesSample Displaysshow controllers ethernetCommand ModeUsage GuidelinesSample Displayshow controllers fastethernetCommand ModeUsage GuidelinesSample DisplaysRelated Commandsshow controllers fddiSyntax DescriptionCommand ModeUsage GuidelinesSample Displayshow controllers lexCommand ModeUsage GuidelinesSample Displaysshow controllers mciSyntax DescriptionCommand ModeUsage GuidelinesSample DisplayRelated Commandsshow controllers pcbusSyntax DescriptionCommand ModeUsage GuidelinesSample Displayshow controllers posCommand ModeUsage GuidelinesSample Displayshow controllers serialCommand ModeUsage GuidelinesSample Displayshow controllers t1Command ModeUsage GuidelinesSample Displayshow controllers t3Command ModeUsage GuidelinesSample Displaysshow controllers tokenSyntax DescriptionCommand ModeUsage GuidelinesSample DisplayRelated Commandsshow controllers vg-anylanCommand ModeUsage GuidelinesSample Displayshow diagCommand ModeUsage GuidelinesSample Displaysshow diagbusCommand ModeUsage GuidelinesSample Displaysshow hubCommand ModeUsage GuidelinesSample DisplaysRelated Commandsshow interfacesCommand ModeUsage GuidelinesSample DisplaySample Display with Custom Output QueuingSample Display Including Weighted-Fair-Queuing OutputSample Display with Accounting OptionSample Show Interfaces Accounting Displayshow interfaces ethernetCommand ModeUsage GuidelinesSample DisplaySample Display on Cisco 7500 Series RoutersSample Display with Accounting Optionshow interfaces fastethernetCommand ModeUsage GuidelinesSample Displaysshow interfaces fddiCommand ModeUsage GuidelinesSample Displaysshow interfaces hssiCommand ModeUsage GuidelinesSample Displaysshow interfaces ip-briefSyntax DescriptionCommand ModeUsage GuidelinesSample Displayshow interfaces lexCommand ModeUsage GuidelinesSample Displaysshow interfaces loopbackCommand ModeUsage GuidelinesSample Displaysshow interfaces port-channelCommand ModeUsage GuidelinesSample DisplayRelated Commandsshow interfaces posCommand ModeUsage GuidelinesSample DisplayRelated Commandsshow interfaces serialCommand ModeUsage GuidelinesSample DisplaysSample Display with Frame Relay EncapsulationSample Display with ANSI LMISample Display with LAPB EncapsulationShow Interfaces Serial with PPPSample Display with SDLC ConnectionsSample Display with SDLLCSample Display with Accounting Optionshow interfaces tokenringCommand ModeUsage GuidelinesSample Displaysshow interfaces tunnelCommand ModeUsage GuidelinesSample DisplayRelated Commandsshow interfaces vg-anylanCommand ModeUsage GuidelinesSample DisplayRelated Commandsshow ip interfaceCommand ModeUsage GuidelinesSample DisplaysRelated Commandsshow pas eswitch addressCommand ModeUsage GuidelinesSample Displayshow rifSyntax DescriptionCommand ModeUsage GuidelinesSample Displayshow service-module serialCommand ModeUsage GuidelinesSample DisplaysRelated Commandsshutdown (controller)Syntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandsshutdown (hub)Syntax DescriptionCommand ModeUsage GuidelinesExampleRelated Commandsshutdown (interface)Syntax DescriptionDefaultCommand ModeUsage GuidelinesExamplesRelated Commandssmt-queue-thresholdDefaultCommand ModeUsage GuidelinesExamplesnmp trap illegal-addressSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandssource-addressDefaultCommand ModeUsage GuidelinesExamplesRelated CommandsspeedDefaultCommand ModeUsage GuidelinesExampleRelated CommandssquelchDefaultCommand ModeUsage GuidelinesExamplet1 bertDefaultCommand ModeUsage GuidelinesExamplet1 clock sourceDefaultCommand ModeUsage GuidelinesExampleRelated Commandst1 externalDefaultCommand ModeUsage GuidelinesExampleRelated Commandst1 fdl ansiDefaultCommand ModeUsage GuidelinesExampleRelated Commandst1 framingDefaultCommand ModeUsage GuidelinesExamplet1 linecodeDefaultCommand ModeUsage GuidelinesAMI Line CodingB8ZS Line CodingExampleRelated Commandst1 testDefaultCommand ModeUsage GuidelinesExampleRelated Commandst1 timeslotDefaultCommand ModeUsage GuidelinesExamplest1 yellowDefaultCommand ModeUsage GuidelinesExampletest interface fastethernetCommand ModeUsage GuidelinesExampleRelated Commandstest service-moduleCommand ModeUsage GuidelinesExampleRelated CommandstimeslotDefaultCommand ModeUsage GuidelinesExampleRelated Commandstransmit-clock-internalSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampletransmitter-delayDefaultCommand ModeUsage GuidelinesExamplets16Syntax DescriptionDefaultCommand ModeUsage GuidelinesExampleRelated Commandstunnel checksumSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampletunnel destinationDefaultCommand ModeUsage GuidelinesExamplesRelated Commandstunnel keyDefaultCommand ModeUsage GuidelinesExampletunnel modeDefaultCommand ModeUsage GuidelinesExamplesRelated Commandstunnel sequence-datagramsSyntax DescriptionDefaultCommand ModeUsage GuidelinesExampletunnel sourceDefaultCommand ModeUsage GuidelinesExamplesRelated Commandstx-queue-limitDefaultCommand ModeUsage GuidelinesExampleRelated Commands

Overview

Cisco IOS 12.0 Interface Configuration is a comprehensive guide detailing how to configure physical and virtual interfaces-the two types of interfaces supported on Cisco routers. It provides readers with the most current router task and command information for their network environments and teaches how to effectively implement these techniques and commands on their networks.

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