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About Cisco IOS and Cisco IOS XE Software DocumentationDocumentation Organizationviii Cisco IOS IP Routing Protocols Configuration GuideCisco IOS XE

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs66interface FastEthernet4/0.300 encapsulation dot1Q 1 n

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs67interface Ethernet11/3 no ip address bridge-group 1!i

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs68A new subinterface is now configured:interface Gigabi

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs69

Configuring Routing Between VLANs Additional References70Additional ReferencesThe following sections provide references related to configuring a VLAN

Configuring Routing Between VLANs Feature Information for Routing Between VLANs71Technical AssistanceFeature Information for Routing Between VLANsTab

Configuring Routing Between VLANs Feature Information for Routing Between VLANs72CCDE, CCENT, Cisco Eos, Cisco Lumin, Cisco Nexus, Cisco StadiumVisio

Americas Headquarters:Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA© 2007, 2008 Cisco Systems, Inc. All rights reserved.Mana

Managed LAN Switch Information About Managed LAN Switch2Information About Managed LAN SwitchTo configure the Managed LAN Switch feature, you should u

Managed LAN Switch How to Enable Managed LAN Switch3DETAILED STEPSVerifying Managed LAN SwitchTo verify the Managed LAN Switch configuration, enter t

About Cisco IOS and Cisco IOS XE Software DocumentationDocumentation Organizationix Cisco IOS Multiprotocol Label Switching Configuration GuideCisco

Managed LAN Switch Configuration Examples for Managed LAN Switch4Tx Counter Register [17] : 0008!Configuration Examples for Managed LAN Switch

Managed LAN Switch Command Reference5StandardsMIBsRFCsTechnical AssistanceCommand ReferenceThe following commands are introduced or modified in the f

Managed LAN Switch Command Reference6All other trademarks mentioned in this document or website are the property of their respective owners. The use

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Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Contents2ContentsThe following sections provide information about the Cisco EtherSwitch H

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Prerequisites for Installing Two Ethernet Switch Network Modules in a Single Chassis3Prer

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Information About EtherSwitch HWICs4Inline Power for Cisco IP PhonesFor information on th

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs5Storm ControlFor information on the concept of storm c

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs6Configuring VLANsThis section describes how to configu

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs7 Media Type: Ethernet VLAN 802.10 Id: 100001 Stat

About Cisco IOS and Cisco IOS XE Software DocumentationDocumentation Organizationx Cisco IOS Service Selection Gateway Configuration GuideCisco IOS S

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs8 Bridge Number: 1 STP Type: IBMRouter(vlan)# exit A

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs9DETAILED STEPSVerifying VLAN Deletion You can verify t

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs10VLAN Name Status Ports

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs11DETAILED STEPSStep 1enableExample:Router> enableEn

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs12Configuring a VTP ClientWhen a switch is in VTP clien

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs13DETAILED STEPSVerifying VTPUse the show vtp status co

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs14Configuring a Range of Interfaces Use the following t

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs15DETAILED STEPSVerifying Configuration of an Interface

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs16Caution Changing the interface speed and duplex mode

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs17Configuring the Interface Duplex ModeFollow the steps

About Cisco IOS and Cisco IOS XE Software DocumentationAdditional Resources and Documentation Feedbackxi Additional Resources and Documentation Feedb

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs18FastEthernet0/1/0 is up, line protocol is upHardware

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs19DETAILED STEPSConfiguring a Fast Ethernet Interface a

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs20DETAILED STEPSCommand or Action PurposeStep 1enableEx

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs21Note Ports do not support Dynamic Trunk Protocol (DTP

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs22DETAILED STEPSVerifying a Fast Ethernet Interface as

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs23 switchport access vlan 3 no ip address endUse the

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs24802.1x Configuration GuidelinesThese are the 802.1x a

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs25–Switch Port Analyzer (SPAN) destination port—You can

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs26To disable AAA, use the no aaa new-model global confi

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs27configured for the same service—for example, authenti

About Cisco IOS and Cisco IOS XE Software DocumentationAdditional Resources and Documentation Feedbackxii CCDE, CCENT, Cisco Eos, Cisco Lumin, Cisco

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs28To delete the specified RADIUS server, use the no rad

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs29DETAILED STEPSTo disable periodic reauthentication, u

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs30SUMMARY STEPS1. enable 2. configure terminal3. dot1x

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs31Note You should change the default value of this comm

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs32Setting the Switch-to-Client Frame-Retransmission Num

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs33To return to the default retransmission number, use t

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs34To disable multiple hosts on the port, use the no dot

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs35DETAILED STEPSDisplaying 802.1x Statistics and Status

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs36• Configuring the Forward-Delay Time for a VLAN, page

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs37Use the show spanning-tree vlan to verify spanning tr

i Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareLast updated: August 6, 2008This document provides basic information about t

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs38ExampleUse the show spanning-tree interface to verify

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs39Calculating Port CostPort cost value calculations are

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs40DETAILED STEPSExampleUse the show spanning-tree vlan

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs41 Number of transitions to forwarding state: 1 BPD

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs42ExampleUse the show spanning-tree vlan bridge command

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs43DETAILED STEPSConfiguring the Maximum Aging Time for

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs44DETAILED STEPSConfiguring the Root BridgeThe EtherSwi

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs45Follow these steps to configure the switch as the roo

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs46Router# show spanning-tree vlan 200 <output trunca

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs47ExampleUse the show mac-address-table secure to verif

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareUsing the CLIii Changing the Default Settings for a Console or AUX PortThere a

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs48DETAILED STEPSExample Use the show mac command to ver

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs49Configuring and Verifying the Aging Timer The aging t

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs50Configuring Cisco Discovery Protocol• Enabling Cisco

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs51ExampleUse the show cdp command to verify the CDP con

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs52ExampleUse the show cdp command to verify the CDP con

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs53DETAILED STEPSConfiguring the Switched Port Analyzer

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs54Note An EtherSwitch HWIC supports only one SPAN sessi

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs55ExampleUse the show monitor session command to verify

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs56Configuring Power Management on the InterfaceThe HWIC

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs57ExampleUse the show power inline command to verify th

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareUsing the CLIiii Ta b l e 1 CLI Command Modes Command ModeAccess Method Promp

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs58For complete information and procedures, refer to the

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs59Enabling IP Protocol-Independent Multicast (PIM) on L

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs60Verifying IP Multicast Layer 3 Hardware Switching Sum

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs61 IP fast switching on the same interface is disabled

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs62Enabling or Disabling IGMP SnoopingBy default, IGMP s

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs63To globally disable IGMP snooping on all VLAN interfa

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs64To disable IGMP snooping on a VLAN interface, use the

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs65To disable Immediate-Leave processing, follow Steps 1

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs66DETAILED STEPSCommand PurposeStep 1enableExample:Rout

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs67Configuring a Multicast Router PortFollow the steps b

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareUsing the CLIiv ROM monitor From privileged EXEC mode, issue the reload comman

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs68Configuring Per-Port Storm ControlYou can use these t

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs69DETAILED STEPS Note If any type of traffic exceeds th

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs70SUMMARY STEPS1. enable2. configure terminal3. interfa

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs71Configuring StackingStacking is the connection of two

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs72DETAILED STEPSCommand PurposeStep 1enableExample:Rout

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs73Note Both stacking partner ports must have their spee

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs74Creating a Bridge GroupTo configure fallback bridging

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs75To remove a bridge group, use the no bridge bridge-gr

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs764. end5. show running-config6. copy running-config st

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs77Configuring the Bridge Table Aging TimeA switch forwa

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareUsing the CLIv EXEC commands are not saved when the software reboots. Commands

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs78To return to the default aging-time interval, use the

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs79To disable the frame forwarding ability, use the no b

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs80SUMMARY STEPS1. enable2. configure terminal3. bridge

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs81Changing the Interface PriorityYou can change the pri

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs82To return to the default setting, use the bridge-grou

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs83To return to the default path cost, use the no bridge

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs843. bridge bridge-group hello-time seconds4. end5. sho

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs85SUMMARY STEPS1. enable2. configure terminal3. bridge

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs86Changing the Maximum-Idle IntervalIf a switch does no

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs87To return to the default setting, use the no bridge b

THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOM

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareUsing the CLIvi The following examples show how to use the help commands:helpR

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs88To reenable spanning tree on the interface, use the n

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs89SUMMARY STEPS1. enable2. configure terminal3. interfa

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs90Configuring a Single Subnet for Voice and DataFor net

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs91Verifying Switchport ConfigurationUse the show run in

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs92SUMMARY STEPS1. enable2. configure terminal3. snmp-se

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs93information from the BOOTP server; the requested info

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs94Use the following procedure to remove the IP informat

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs95Caution If you are removing the IP address through a

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs96Enabling Switch Port Analyzer You can monitor traffic

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs972. configure terminal3. no monitor session session-id

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareUsing the CLIvii The following examples show syntax conventions:Router(config)

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs98• Configuring the Aging Time, page 98• Verifying Agin

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs993. mac-address-table aging-time seconds4. endDETAILED

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs100DETAILED STEPSYou can remove all dynamic entries by

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs101DETAILED STEPSFollow these steps to remove a secure

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs102You can remove all secure addresses by using the cle

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards How to Configure EtherSwitch HWICs103DETAILED STEPSFollow these steps to remove a static

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Configuration Examples for EtherSwitch HWICs104You can remove all secure addresses by usi

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Configuration Examples for EtherSwitch HWICs105• Storm-Control: Example, page 112• Ethern

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Configuration Examples for EtherSwitch HWICs106Setting the Interface Duplex Mode: Example

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Configuration Examples for EtherSwitch HWICs107Router# vlan databaseRouter(vlan)# vtp ser

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareUsing the CLIviii Understanding Enable and Enable Secret PasswordsSome privile

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Configuration Examples for EtherSwitch HWICs108Router# show spanning-tree vlan 20 VLAN20

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Configuration Examples for EtherSwitch HWICs109Bridge Priority of a VLAN: ExampleThe foll

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Configuration Examples for EtherSwitch HWICs110Spanning Tree Root: ExampleThe following e

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Configuration Examples for EtherSwitch HWICs111Router# show mac-address-table multicast i

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Configuration Examples for EtherSwitch HWICs112 U - URD, I - Received Source Specif

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Configuration Examples for EtherSwitch HWICs113• Inter-VLAN Routing: Example, page 113• S

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Additional References114Note Standard IGP routing protocols such as RIP, IGRP, EIGRP, and

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Additional References115StandardsMIBsRFCsTechnical AssistanceStandards TitleNo new or mod

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Feature Information for the Cisco HWIC-4ESW and the Cisco HWIC-D-9ESW EtherSwitch Cards11

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Feature Information for the Cisco HWIC-4ESW and the Cisco HWIC-D-9ESW EtherSwitch Cards11

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareUsing the CLIix • Press Ctrl-N or the down arrow key—Recalls the most recent

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards Feature Information for the Cisco HWIC-4ESW and the Cisco HWIC-D-9ESW EtherSwitch Cards11

Multilayer Switching

Americas Headquarters:Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA© 2007, 2008 Cisco Systems, Inc. All rights reserved.Mult

Multilayer Switching Overview Terminology2• Key MLS Features• MLS Implementation• Standard and Extended Access Lists• Introduction to IP Multicast ML

Multilayer Switching Overview MLS Implementation3MLS ImplementationThis section provides a step-by-step description of MLS implementation.Table 37 Su

Multilayer Switching Overview MLS Implementation4Note The MLS-RPs shown in the figures represent either a RSM or an externally attached Cisco router.

Multilayer Switching Overview MLS Implementation5The MLS-RP routes the packet to Host B. When the packet appears back on the Catalyst 5000 series swi

Multilayer Switching Overview Standard and Extended Access Lists6Standard and Extended Access ListsNote Router interfaces with input access lists can

Multilayer Switching Overview Introduction to IP Multicast MLS7Introduction to IP Multicast MLSThe IP multicast MLS feature provides high-performance

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareUsing the CLIx To view both default and user-created aliases, issue the show a

Multilayer Switching Overview Introduction to IP Multicast MLS8Figure 67 Basic IP Multicast MLS Network TopologyBenefits of multicast MLS are as foll

Multilayer Switching Overview Introduction to IP Multicast MLS9• Multicast MLS-Switching Engine (MMLS-SE)—For example, a Catalyst 5000 series switch

Multilayer Switching Overview Introduction to IP Multicast MLS10Layer 3-Switched Multicast Packet RewriteWhen a multicast packet is Layer 3-switched

Multilayer Switching Overview Introduction to IPX MLS11• The router is configured as a member of the IP multicast group (using the ip igmp join-group

Multilayer Switching Overview Introduction to IPX MLS12IPX MLS FlowsLayer 3 protocols such as IP and IPX are connectionless—they deliver every packet

Multilayer Switching Overview Introduction to IPX MLS13• Destination mode—The least-specific flow mask mode. The MLS-SE maintains one IPX MLS entry f

Multilayer Switching Overview Introduction to IPX MLS14IPX MLS Operation Figure 68 shows a simple IPX MLS network topology:• Host A is on the Sales V

Multilayer Switching Overview Introduction to IPX MLS15Figure 68 IPX MLS Example TopologyStandard Access ListsNote Router interfaces with input acces

Multilayer Switching Overview Guidelines for External Routers16In contrast, if the MLS-SE is already Layer 3 switching a flow and the access list is

Multilayer Switching Overview Features That Affect MLS17Access List Impact on Flow MasksAccess lists impact the flow mask advertised by an MLS-RP. Wh

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareUsing the CLIxi To use one of these output modifiers, type the command followe

Multilayer Switching Overview Features That Affect MLS18Maximum Transmission UnitThe maximum transmission unit (MTU) for an MLS interface must be the

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Configuring IP Multilayer Switching Configuring and Monitoring MLS2• Configuring MLS on a Router (Required)• Monitoring MLS (Optional)• Monitoring ML

Configuring IP Multilayer Switching Configuring and Monitoring MLS3• MLS status (enabled or disabled) for switch interfaces and subinterfaces• Flow m

Configuring IP Multilayer Switching Configuring NetFlow Data Export4mls active on Vlan10, domain WBUrouter#Monitoring MLS Interfaces for VTP DomainsT

Configuring IP Multilayer Switching Multilayer Switching Configuration Examples5Multilayer Switching Configuration ExamplesIn these examples, VLAN in

Configuring IP Multilayer Switching Multilayer Switching Configuration Examples6number of domains configured for mls 1vlan domain name: Engineering

Configuring IP Multilayer Switching Multilayer Switching Configuration Examples7 2 mac-vlan(s) configured for multi-layer switching: mac 0006

Configuring IP Multilayer Switching Multilayer Switching Configuration Examples8Sound, MGX, Networkers, Networking Academy, Network Registrar, PCNow,

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Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareSaving Changes to a Configurationxii Saving Changes to a ConfigurationTo save

Configuring IP Multicast Multilayer Switching Restrictions2• IP multicast routing and PIM must be enabled on the router. The minimal steps to configu

Configuring IP Multicast Multilayer Switching Configuring and Monitoring IP Multicast MLS3External Router GuidelinesFollow these guidelines when usin

Configuring IP Multicast Multilayer Switching Configuring and Monitoring IP Multicast MLS4For examples of IP multicast MLS configurations, see the “I

Configuring IP Multicast Multilayer Switching IP Multicast MLS Configuration Examples5Specifying a Management InterfaceWhen you enable IP multicast M

Configuring IP Multicast Multilayer Switching IP Multicast MLS Configuration Examples6Basic IP Multicast MLS Network ExamplesThis example consists of

Configuring IP Multicast Multilayer Switching IP Multicast MLS Configuration Examples7Operation Before IP Multicast MLS ExampleWithout IP multicast M

Configuring IP Multicast Multilayer Switching IP Multicast MLS Configuration Examples8You will receive the following message informing you that you c

Configuring IP Multicast Multilayer Switching IP Multicast MLS Configuration Examples9Figure 70 Complex IP Multicast MLS Example NetworkThe network i

Configuring IP Multicast Multilayer Switching IP Multicast MLS Configuration Examples10• Switch B and Switch C perform Layer 2 switching functions on

Configuring IP Multicast Multilayer Switching IP Multicast MLS Configuration Examples11ip pim dense-modeinterface fastethernet1/0.20encapsulation isl

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareAdditional Informationxiii • Command Lookup Tool, a tool to help you find de

Configuring IP Multicast Multilayer Switching IP Multicast MLS Configuration Examples12IGMP feature for IP multicast enabledConsole> (enable)CCDE,

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Configuring IPX Multilayer Switching Restrictions2• IPX MLS must be configured on the switch. For more information refer to the Catalyst 5000 Softwar

Configuring IPX Multilayer Switching IPX MLS Configuration Task List3Note You can translate input access lists to output access lists to provide the

Configuring IPX Multilayer Switching IPX MLS Configuration Task List4Adding an IPX MLS Interface to a VTP DomainCaution Perform this configuration ta

Configuring IPX Multilayer Switching Troubleshooting Tips5Enabling IPX MLS on a Router InterfaceTo enable IPX MLS on a router interface, use the foll

Configuring IPX Multilayer Switching Monitoring and Maintaining IPX MLS on the Router6Monitoring and Maintaining IPX MLS on the RouterTo monitor and

Configuring IPX Multilayer Switching IPX MLS Configuration Examples7Figure 71 Example Network: IPX MLS with Cisco 7505 over ISLThe network is configu

Configuring IPX Multilayer Switching IPX MLS Configuration Examples8Operation Before IPX MLS ExampleBefore IPX MLS is implemented, when the source ho

Configuring IPX Multilayer Switching IPX MLS Configuration Examples9SwitchA> (enable) set mls enable ipxIPX Multilayer switching is enabled.Switch

Using the Command-Line Interface in Cisco IOS and Cisco IOS XE SoftwareAdditional Informationxiv

Configuring IPX Multilayer Switching IPX MLS Configuration Examples10MLS-RP ConfigurationThis example shows how to configure the MLS-RP:mls rp ipxint

Configuring IPX Multilayer Switching IPX MLS Configuration Examples11Building configuration...Current configuration:!version 12.0!interface Vlan22ip

Configuring IPX Multilayer Switching IPX MLS Configuration Examples12

Americas Headquarters:Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA© 2007, 2008 Cisco Systems, Inc. All rights reserved.cGVR

cGVRP Information About cGVRP2• cGVRP and Connectivity Fault Management(CFM) can coexist but if the line card (LC) or supervisor does not have enough

cGVRP Information About cGVRP3In Compact GVRP a GVRP PDU may be sent out the port if the port is in forwarding state in a spanning tree instance. GVR

cGVRP How to Configure cGVRP4High AvailabilityHigh Availability (HA) is a redundancy feature in IOS. On platforms that support HA and State SwitchOve

cGVRP How to Configure cGVRP5Disabling mac-learning on VLANsTo disable mac-learning on VLANs, perform the following task.SUMMARY STEPS1. enable2. con

cGVRP How to Configure cGVRP6Enabling a Dynamic VLANTo enable a dynamic VLAN, perform the following task.SUMMARY STEPS1. enable2. configure terminal3

cGVRP Troubleshooting the cGVRP Configuration7Troubleshooting the cGVRP ConfigurationPerform this task to troubleshoot the cGVRP configuration.Use th

Virtual LANs

cGVRP Configuration Examples for cGVRP8• Verifying CE Ports Configured as Access Ports: Example, page 8• Enabling a Dynamic VLAN: Example, page 8• Ve

cGVRP Configuration Examples for cGVRP9Current configuration : 109 bytes!interface GigabitEthernet3/1 switchport switchport trunk encapsulation dot1q

cGVRP Configuration Examples for cGVRP10Port Status Mode Registrar StateGi3/1 on fastcompact normalPort Transmi

cGVRP Configuration Examples for cGVRP11 switchport switchport trunk encapsulation dot1q switchport mode trunk switchport backup interface Gi4/1endR1

cGVRP Configuration Examples for cGVRP12Verifying CE Ports Configured in Fixed Registration Mode: ExampleRouter1 #show running-config interface gi3/1

cGVRP Configuration Examples for cGVRP13Gi3/15 noneVerifying cGVRP: ExampleThe following example shows how to verify the compact GVRP configuratio

cGVRP Configuration Examples for cGVRP14Verifying Dynamic VLAN: ExampleThe following examples show how to verify the GVRP summary and interface.Route

cGVRP Configuration Examples for cGVRP15 switchport mode trunk spanning-tree portfast trunkendRouter1 #show gvrp summary GVRP globa

cGVRP Additional References16Additional ReferencesThe following sections provide references related to the cGVRP feature.Related DocumentsStandardsMI

cGVRP Additional References17Technical AssistanceDescription LinkThe Cisco Support website provides extensive online resources, including documentati

i About Cisco IOS and Cisco IOS XE Software DocumentationLast updated: August 6, 2008This document describes the objectives, audience, conventions, a

cGVRP Feature Information for cGVRP18Feature Information for cGVRPTable 1 lists the release history for this feature.Not all commands may be availabl

cGVRP Feature Information for cGVRP19Any Internet Protocol (IP) addresses used in this document are not intended to be actual addresses. Any examples

cGVRP Feature Information for cGVRP20

Americas Headquarters:Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA© 2007 Cisco Systems, Inc. All rights reserved.Virtual LA

Virtual LANS Features Roadmap 2Table 1 Supported Network Address Translation FeaturesRelease Feature Name Feature Description Where DocumentedCisco I

Virtual LANS Features Roadmap312.3(8)T4 Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface CardsCisco EtherSwitch HWICs are 10/100BASE-T Layer 2 Et

Virtual LANS Features Roadmap 4Any Internet Protocol (IP) addresses used in this document are not intended to be actual addresses. Any examples, comm

Americas Headquarters:Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA© 2007, 2008 Cisco Systems, Inc. All rights reserved.Conf

Configuring Routing Between VLANs Information About Routing Between VLANs2Information About Routing Between VLANsThis module describes routing betwee

Configuring Routing Between VLANs Information About Routing Between VLANs3LAN SegmentationVLANs allow logical network topologies to overlay the physi

Configuring Routing Between VLANs Information About Routing Between VLANs4Broadcast ControlJust as switches isolate collision domains for attached ho

Configuring Routing Between VLANs Information About Routing Between VLANs5Figure 74 Relaying FunctionThe Tagging SchemeFigure 75 shows the tagging sc

About Cisco IOS and Cisco IOS XE Software DocumentationDocumentation Conventionsii Documentation ConventionsIn Cisco IOS documentation, the term rout

Configuring Routing Between VLANs Information About Routing Between VLANs6Figure 75 Tagging SchemeThe EtherType and VLAN ID are inserted after the MA

Configuring Routing Between VLANs Information About Routing Between VLANs7connected to the central trunk link in the lower part of Figure 77. They ar

Configuring Routing Between VLANs Information About Routing Between VLANs8Ingress and Egress RulesThe BPDU transmission on the 802.1Q port of a PVST+

Configuring Routing Between VLANs Information About Routing Between VLANs9strips the header and forwards the frame to interfaces that match the VLAN

Configuring Routing Between VLANs Information About Routing Between VLANs10IEEE 802.10 ProtocolThe IEEE 802.10 protocol provides connectivity between

Configuring Routing Between VLANs Information About Routing Between VLANs11The FSSRP feature improves upon SSRP such that LANE server and BUS switcho

Configuring Routing Between VLANs How to Configure Routing Between VLANS12VLAN TranslationVLAN translation refers to the ability of the Cisco IOS sof

Configuring Routing Between VLANs How to Configure Routing Between VLANS13Restrictions • Each command you enter while you are in interface configurat

Configuring Routing Between VLANs How to Configure Routing Between VLANS148. show interfacesDETAILED STEPSCommand PurposeStep 1enableExample:Router&g

Configuring Routing Between VLANs How to Configure Routing Between VLANS15Configuring Routing Between VLANs with Inter-Switch Link EncapsulationThis

About Cisco IOS and Cisco IOS XE Software DocumentationDocumentation Organizationiii Software ConventionsCisco IOS uses the following program code co

Configuring Routing Between VLANs How to Configure Routing Between VLANS16Figure 78 VLAN Packets Traversing the Shared BackboneYou can configure rout

Configuring Routing Between VLANs How to Configure Routing Between VLANS17DETAILED STEPSCommand or Action PurposeStep 1enableExample:Router> enabl

Configuring Routing Between VLANs How to Configure Routing Between VLANS18Configuring Banyan VINES Routing over ISLBanyan VINES can be routed over VL

Configuring Routing Between VLANs How to Configure Routing Between VLANS19Configuring DECnet Routing over ISLDECnet can be routed over VLAN subinterf

Configuring Routing Between VLANs How to Configure Routing Between VLANS20Configuring the Hot Standby Router Protocol over ISLThe Hot Standby Router

Configuring Routing Between VLANs How to Configure Routing Between VLANS214. encapsulation isl vlan-identifier5. ip address ip-address mask [secondar

Configuring Routing Between VLANs How to Configure Routing Between VLANS22Note For more information on HSRP, see the “Configuring IP Services” chapte

Configuring Routing Between VLANs How to Configure Routing Between VLANS23DETAILED STEPSConfiguring IPX Routing on 802.10 VLANs over ISLThe IPX Encap

Configuring Routing Between VLANs How to Configure Routing Between VLANS24• SNAP (IEEE 802.2 SNAP to 802.10 on FDDI)NetWare users can now configure c

Configuring Routing Between VLANs How to Configure Routing Between VLANS25Configuring IPX Routing over TRISLThe IPX Routing over ISL VLANs feature ex

About Cisco IOS and Cisco IOS XE Software DocumentationDocumentation Organizationiv Cisco IOS Documentation SetCisco IOS documentation consists of th

Configuring Routing Between VLANs How to Configure Routing Between VLANS26DETAILED STEPSNote The default IPX encapsulation format for Cisco IOS route

Configuring Routing Between VLANs How to Configure Routing Between VLANS27Figure 80 Cisco 7500 Distributed ArchitectureThis distributed architecture

Configuring Routing Between VLANs How to Configure Routing Between VLANS28DETAILED STEPSConfiguring XNS Routing over ISLXNS can be routed over VLAN s

Configuring Routing Between VLANs How to Configure Routing Between VLANS29DETAILED STEPSConfiguring CLNS Routing over ISLCLNS can be routed over VLAN

Configuring Routing Between VLANs How to Configure Routing Between VLANS30DETAILED STEPSConfiguring IS-IS Routing over ISLIS-IS routing can be enable

Configuring Routing Between VLANs How to Configure Routing Between VLANS31DETAILED STEPSConfiguring Routing Between VLANs with IEEE 802.10 Encapsulat

Configuring Routing Between VLANs How to Configure Routing Between VLANS32entire physical interface would stop routing any AppleTalk packets. With th

Configuring Routing Between VLANs How to Configure Routing Between VLANS33Note For more information on configuring AppleTalk, see the “Configuring Ap

Configuring Routing Between VLANs How to Configure Routing Between VLANS34Configuring Routing Between VLANs with IEEE 802.1Q EncapsulationThis sectio

Configuring Routing Between VLANs How to Configure Routing Between VLANS35Configuring AppleTalk Routing over IEEE 802.1Q AppleTalk can be routed over

About Cisco IOS and Cisco IOS XE Software DocumentationDocumentation Organizationv Command References Command reference books describe Cisco IOS comm

Configuring Routing Between VLANs How to Configure Routing Between VLANS36Note For more information on configuring AppleTalk, see the “Configuring Ap

Configuring Routing Between VLANs How to Configure Routing Between VLANS37Once you have IP routing enabled on the router, you can customize the chara

Configuring Routing Between VLANs How to Configure Routing Between VLANS38DETAILED STEPSConfiguring a VLAN for a Bridge Group with Default VLAN1Use t

Configuring Routing Between VLANs How to Configure Routing Between VLANS39DETAILED STEPSConfiguring a VLAN for a Bridge Group as a Native VLANUse the

Configuring Routing Between VLANs How to Configure Routing Between VLANS40DETAILED STEPSNote If there is an explicitly defined native VLAN, VLAN1 wil

Configuring Routing Between VLANs How to Configure Routing Between VLANS41Restrictions The following restrictions apply to the Cisco 10000 series Int

Configuring Routing Between VLANs How to Configure Routing Between VLANS42The Q-in-Q VLAN tag termination feature is simpler than the IEEE 802.1Q tun

Configuring Routing Between VLANs How to Configure Routing Between VLANS43Figure 82 Broadband Ethernet-based DSLAM Model of Q-in-Q VLANsVLAN aggregat

Configuring Routing Between VLANs How to Configure Routing Between VLANS44Router(config-subif)# ip access-group 1Unambiguous and Ambiguous Subinterfa

Configuring Routing Between VLANs How to Configure Routing Between VLANS45PrerequisitesFor the Cisco 10000 series Internet router:• PPPoE is already

About Cisco IOS and Cisco IOS XE Software DocumentationDocumentation Organizationvi Cisco IOS Bridging and IBM Networking Configuration GuideCisco IO

Configuring Routing Between VLANs How to Configure Routing Between VLANS46Configuring the Q-in-Q Subinterface Use the following steps to configure Q-

Configuring Routing Between VLANs How to Configure Routing Between VLANS47Verifying the IEEE 802.1Q-in-Q VLAN Tag TerminationPerform this optional ta

Configuring Routing Between VLANs How to Configure Routing Between VLANS483. show vlans dot1q [internal | interface-type interface-number.subinterfac

Configuring Routing Between VLANs How to Configure Routing Between VLANS49!interface GigabitEthernet5/0.1011002 encapsulation dot1Q 101 second-dot1q

Configuring Routing Between VLANs How to Configure Routing Between VLANS50Note The show vlans dot1q command is not supported on the Cisco 10000 serie

Configuring Routing Between VLANs How to Configure Routing Between VLANS51DETAILED STEPSExampleThe following is sample output from the show vlans com

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs52 Protocols Configured: Address: Rec

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs53ISL Encapsulation Configuration: ExamplesThis section

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs54As shown in Figure 84, AppleTalk traffic is routed to

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs55Figure 85 Hot Standby Router Protocol Sample Configur

About Cisco IOS and Cisco IOS XE Software DocumentationDocumentation Organizationvii Cisco IOS H.323 Configuration Guide Gatekeeper enhancements for

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs56!end!Router B Configurationinterface FastEthernet 1/1

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs57interface FastEthernet4/0.2ip address 10.4.4.1 255.25

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs58IPX Routing over ISL Configuration: ExampleFigure 88

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs59VLAN 70 Configurationipx routinginterface FastEtherne

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs60The following is the configuration for the Catalyst 5

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs61In Figure 90, the VIP cards forward the traffic betwe

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs62CLNS Routing over ISL Configuration: ExampleTo config

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs63Cisco 7500 Router Configuration!interface Fddi 1/0.10

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs64ip routing!interface fastethernet 4/1.101encapsulatio

Configuring Routing Between VLANs Configuration Examples for Configuring Routing Between VLANs65!end!ipx routingappletalk routing!interface FastEther