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Cisco Systems OL-4580-01 manual Cisco Content Services Switch Routing and Bridging Configuration

Models: OL-4580-01

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Cisco Content Services Switch

Routing and Bridging Configuration

Guide

Software Version 7.30

January 2004

Corporate Headquarters

Cisco Systems, Inc.

170 West Tasman Drive San Jose, CA 95134-1706

USA http://www.cisco.com Tel: 408 526-4000

800 553-NETS (6387) Fax: 408 526-4100

Text Part Number: OL-4580-01

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Contents

Guide Cisco Content Services Switch Routing and Bridging ConfigurationSoftware Version January Corporate HeadquartersCopyright 2004, Cisco Systems, Inc. All rights reserved Preface C O N T E N T SConfiguring Circuit-IP Unreachables Configuring CircuitsEnabling BPDU Guard Showing Interface InformationConfiguring Spanning-Tree Bridge Aging-Time Configuring Router-Discovery Limited-BroadcastConfiguring Spanning-Tree Bridge Priority Configuring Spanning -Tree Bridging for the CSSAreas OSPF OverviewStub Area Showing the Configured Advertised ASE Routes Setting the Retransmission IntervalShowing Summary Route Configuration Information OSPF Configuration in a Startup-Configuration FileConfiguring the Internet Protocol Configuring Routing Information ProtocolContents Configuring an IP Source RouteConfiguring the Cisco Discovery Protocol Setting the CDP Hold TimeConfiguring the DHCP Relay Agent ContentsOL-4580-01 ContentsF I G U R E S Interface Trunking Between VLANsCSS Interfaces and Circuits Example of SPAN ConnectivityOL-4580-01 FiguresGlobal OSPF Configuration Quick Start Field Description for the show bridge port-fast CommandInterface and Circuit Configuration Quick Start Field Descriptions for the show circuits CommandField Descriptions for the show ospf ase Command IP Configuration Quick StartField Descriptions for the show ospf redistribute Command RIP Configuration Quick StartAudience How to Use This Guide Related Documentation PrefaceSymbols and Conventions Obtaining Documentation Documentation Feedback Obtaining Technical AssistanceAudience How to Use This GuideChapter 1, Configuring Configure the CSS interface ports and circuits forChapter 7, Configuring Related DocumentationConfigure Cisco Discovery Protocol CDP Chapter 8, ConfiguringDescription Document Titlexviii Description Document TitleSymbols and Conventions Cisco.com Obtaining DocumentationOrdering Documentation Obtaining Technical Assistance Documentation FeedbackCisco Technical Support Website http//tools.cisco.com/RPF/register/register.doTAC Case Priority Definitions Opening a TAC Casexxiii http//cisco.com/univercd/cc/td/doc/pcat Obtaining Additional Publications and Informationxxiv Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URL Preface Obtaining Additional Publications and Information xxviOL-4580-01 Configuring Interfaces and Circuits Interface and Circuit OverviewInterface and Circuit Overview Configuring Interfaces Configuring Circuits Configuring RIP for an IP InterfaceFor an 802.1Q trunk, you can use the default-vlan command to Figure 1-2 Interface Trunking Between VLANs Figure 1-1 CSS Interfaces and CircuitsTrunk Task and Command Example Interface and Circuit Configuration Quick Start8. Optional Display the interface configuration Task and Command ExampleConfiguring an Interface Entering a Description for the Interface Configuring InterfacesConfiguring Interface Duplex and Speed Setting Interface Maximum Idle Time Bridging an Interface to a VLANEntering a Description for the Interface Configuring an InterfaceConfiguring Interface Duplex and Speed Use the phy command to configure the duplex, speed Fast Ethernet ports only, and flow control Gigabit Ethernet ports only for the interface ports, as follows 1-10 Setting Interface Maximum Idle TimeSpecifying VLAN Trunking for an Interface Bridging an Interface to a VLAN1-11 config-trunkif2/3# no trunk Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces1-12 config-if-vlan1/1-3# no default-vlan Selecting a Default VLAN in a Trunk1-13 Configuring Spanning-Tree Bridge Pathcost Configuring Spanning-Tree Bridging for a VLAN or a Trunked InterfaceConfiguring Spanning-Tree Bridge Port Priority Configuring Spanning-Tree Bridge StateConfiguring Spanning-Tree Bridge Port Priority Configuring Spanning-Tree Bridge Pathcost1-15 Configuring Spanning-Tree Bridge State Configuring Port Fast on an InterfaceEnabling Port Fast Enabling BPDU Guard Showing Port Fast Information 1-16Enabling BPDU Guard Enabling Port Fastconfig-if2/1# bridge port-fast enable config-if2/1# bridge port-fast disabledisabled command Showing Port Fast InformationField DescriptionShowing Bridge Configurations Showing Interface ConfigurationsShowing Bridge Configurations Showing Trunking Configurations Showing Interface Statistics Showing Ethernet Interface ErrorsDescription FieldField DescriptionField Command continuedDescription 1-21Showing Interface Information Showing Trunking ConfigurationsField DescriptionTable 1-6 Field Descriptions for the show interface Command Showing Interface Duplex and SpeedField DescriptionTable 1-7 Field Descriptions for the show phy Command Showing Interface StatisticsField DescriptionField Table 1-8 describes the fields in the show mibii command outputDescription 1-25Field Table 1-8 Field Descriptions for the show mibii Command continuedDescription 1-26Field Showing Ethernet Interface ErrorsDescription 1-27Description Field1-28 Shutting Down All Interfaces Shutting Down an Interfaceconfig-ife3# admin-shutdown config-ife3# shutRestarting All Interfaces Restarting an Interface1-30 Entering Circuit Configuration Mode Configuring CircuitsConfiguring a Circuit IP Interface Entering Circuit Configuration ModeConfiguring a Circuit-IP Broadcast Address Configuring a Circuit IP Address1-32 Configuring Circuit-IP Unreachables Configuring Circuit-IP RedirectsConfiguring Router-Discovery Preference for a Circuit IP Interface config-circuit-ipVLAN7-172.16.6.58# no redirectsConfiguring Router-Discovery Protocol Settings for a Circuit Enabling and Disabling a Circuit IP1-34 Configuring Router-Discovery Limited-Broadcast Configuring the Router-Discovery LifetimeConfiguring the Router-Discovery Lifetime Configuring Router-Discovery Limited-BroadcastConfiguring the Router-Discovery Min-Advertisement-Interval Configuring the Router-Discovery Max-Advertisement-Intervalconfig-circuitVLAN7# router-discovery max-advertisement-interval 300 config-circuitVLAN7# router-discovery min-advertisement-interval 100Table 1-10 Field Descriptions for the show circuits Command Showing CircuitsField DescriptionTable 1-11 Field Descriptions for the show ip interfaces Command Showing IP InterfacesField DescriptionEnabling RIP on an IP Interface Configuring RIP for an IP InterfaceEnabling RIP on an IP Interface Configuring a RIP Default Route Configuring a RIP Receive Version Configuring RIP Send VersionConfiguring a RIP Receive Version Configuring a RIP Default RouteConfiguring RIP Send Version config-circuit-ipVLAN7-192.168.1.58# rip default-routeShowing RIP Configurations for IP Addresses Configuring RIP Packet Logging1-41 Field Table 1-12 Field Descriptions for the show rip CommandDescription 1-42Description FieldField Description1-44 Configuring the Switched Port Analyzer FeatureFigure 1-3 Example of SPAN Connectivity 1-45SSPAN Rx SSPAN TxConfiguring SPAN on a CSS Verifying the SPAN Configuration on a CSS Configuring SPAN on a CSSsetspan srcport number destport number copyBothcopyTxOnlycopyRxOnly 1-46Field Verifying the SPAN Configuration on a CSSDescription 1-47Field Table 1-15 Field Descriptions for the show setspan Command continuedDescription 1-48C H A P T E R Configuring Spanning-Tree Bridging for the CSSConfiguring Spanning-Tree Bridge Aging-Time CSS Spanning-Tree Bridging Quick StartConfiguring Spanning-Tree Bridge Forward-Time Configuring Spanning-Tree Bridge Hello-TimeTask and Command Example Configuring Spanning-Tree Bridge Aging-TimeTable 2-1 Spanning-Tree Bridging Configuration Quick Start continued Configuring Spanning-Tree Bridge Max-Age Configuring Spanning-Tree Bridge Hello-TimeConfiguring Spanning-Tree Bridge Forward-Time Disabling Bridge Spanning-Tree Configuring Spanning-Tree Bridge PriorityField Showing Bridge ConfigurationsDescription FieldDescription FieldShowing Bridge Configurations Chapter 2 Configuring Spanning-Tree Bridging for the CSSOL-4580-01 OSPF Overview CSS OSPF Configuration Quick Start Configuring Open Shortest Path First OSPFConfiguring OSPF on the CSS Configuring OSPF on a CSS IP Interface OSPF Configuration in a Startup-Configuration FileOSPF Routing Hierarchy Link-State Databases OSPF OverviewOSPF Routing Hierarchy Areas Autonomous SystemBackbone Area Stub Area Area Border RoutersAutonomous System Boundary Routers Link-State Databases Global OSPF Configuration Quick Start CSS OSPF Configuration Quick StartGlobal OSPF Configuration Quick Start OSPF IP Interface Configuration Quick StartTable 3-1 Global OSPF Configuration Quick Start Task and Command Exampleconfig ospf router-id config ospf areaTask and Command Example OSPF IP Interface Configuration Quick Startconfig-circuitVLAN6# ip address 3.1.2.2/24 Task and Command Exampleconfig-circuit-ipVLAN6-3.1.2.2# ospf config-circuit-ipVLAN6-3.1.2.2 ospf area3-11 Verifying Your ConfigurationConfiguring the OSPF Router ID Configuring OSPF on the CSSConfiguring the OSPF Router ID Enabling OSPF Configuring an Area Configuring Equal-Cost Routes Configuring Summarized Routes at an ABREnabling OSPF Configuring an Area3-13 Configuring Summarized Routes at an ABR Configuring Equal-Cost RoutesRemoving an Area 3-14config# no ospf enable config# ospf range 0.1.0.1 192.168.0.0 Configuring the CSS as an Autonomous System Boundary Routerconfig# no ospf range 0.1.0.1 192.168.0.0 config# ospf range 0.1.0.1 192.168.0.0 255.255.0.0 blockAdvertising a Default ASE Route Advertising Other Routes Through OSPF Advertising a Route as an OSPF ASE RouteAdvertising a Route as an OSPF ASE Route 3-16Configuring OSPF on the CSS Chapter 3 Configuring Open Shortest Path First OSPF3-17 OL-4580-01Configuring OSPF on the CSS Chapter 3 Configuring Open Shortest Path First OSPFconfig# ospf advertise 192.168.44.0 3-18config# ospf advertise 193.23.44.0 255.255.255.0 metric 3 type1 config# no ospf advertise3-19 config# ospf default Advertising a Default ASE Route3-20 config# ospf default metric 10 type1 Advertising Other Routes Through OSPFconfig# no ospf default config# ospf redistribute firewallConfiguring the CSS IP Interface as an OSPF Interface Configuring OSPF on a CSS IP InterfaceEnabling OSPF on the Interface Configuring the Interface Attributes Assigning an OSPF Area to the Interface3-23 Configuring the CSS IP Interface as an OSPF InterfaceAssigning an OSPF Area to the Interface Configuring the Interface AttributesEnabling OSPF on the Interface Setting the Cost Setting the Dead Router IntervalSetting the Dead Router Interval Setting the CostSetting the Hello Packet Interval Setting the Retransmission Interval Setting the Transit-Link DelaySetting the Poll Interval Setting the Password3-26 Setting the Retransmission Interval Setting the Priority of the CSS3-27 Showing OSPF Information Setting the Transit-Link DelayShowing ASE Entries Showing the Configured Advertised ASE Routes Showing Summary Route Configuration InformationShowing Global Statistics Showing OSPF Area InformationField DescriptionField Showing IP Interface InformationDescription FieldDescription Field3-31 Description Field3-32 Field Showing Link-State DatabasesDescription 3-33Field Table 3-6 Field Descriptions for the show ospf lsdb CommandDescription 3-34Description FieldADV Router 3-35show ospf asegrep Showing ASE EntriesField DescriptionTable 3-8 Field Descriptions for the show ospf advertise Command Showing the Configured Advertised ASE RoutesField DescriptionFirewall Field Showing the Redistribution PolicyDescription 3-38Showing OSPF Neighbors Showing Summary Route Configuration InformationField DescriptionDescription FieldAddress 3-40Description Field3-41 Description Field3-42 Chapter 3 Configuring Open Shortest Path First OSPF OSPF Configuration in a Startup-Configuration FileOSPF Configuration in a Startup-Configuration File GLOBAL ospf router-id 121.23.21.1 ospf enableOSPF Configuration in a Startup-Configuration File Chapter 3 Configuring Open Shortest Path First OSPF3-44 OL-4580-01Protocol Configuring the Address ResolutionARP Configuration Quick Start Configuring ARP Mapping Configuring ARP Timeout Configuring ARP Wait Updating ARP ParametersTask and Command Example ARP Configuration Quick StartTable 4-1 ARP Configuration Quick Start arp iporhost macaddress interface vlan Configuring ARP MappingConfiguring ARP Wait Configuring ARP TimeoutClearing ARP Parameters Updating ARP Parametersshow arp configfilemanagement-portsummaryiporhost Showing ARP InformationTable 4-3 Field Descriptions for the show arp summary Command Table 4-2 Field Descriptions for the show arp CommandField DescriptionTable 4-5 Field Descriptions for the show arp management-port Command Table 4-4 Field Descriptions for the show arp config Command# show arp config FieldShowing ARP Information Chapter 4 Configuring the Address Resolution Protocol# show arp # show arp file4-10 Chapter 4 Configuring the Address Resolution ProtocolShowing ARP Information OL-4580-01RIP Configuration Quick Start Configuring RIP Advertise Configuring Routing Information ProtocolConfiguring RIP Redistribute Configuring Equal-Cost RIP Routes Showing RIP ConfigurationsTask and Command Example RIP Configuration Quick StartTable 5-1 RIP Configuration Quick Start Configuring RIP Redistribute Configuring RIP Advertiserip redistribute firewalllocalospfstatic metric Configuring Equal-Cost RIP Routes Table 5-2 Field Descriptions for the show rip Command Showing RIP ConfigurationsField DescriptionTable 5-3 Field Descriptions for the show rip globals Command Table 5-2 Field Descriptions for the show rip Command continuedField DescriptionField Table 5-4 Field Descriptions for the show rip statistics CommandDescription Showing RIP Configurations Chapter 5 Configuring Routing Information ProtocolOL-4580-01 IP Configuration Quick Start Configuring an IP Route Configuring the Internet ProtocolDisabling an Implicit Service for the Static Route Next Hop Configuring an IP Source Route Configuring the IP Record RouteTask and Command Example IP Configuration Quick StartTable 6-1 IP Configuration Quick Start ip no-implicit-service ip redundancy Configuring an IP RoutePage 0.0.0.0 /0 and a next hop address of 192.167.1.1, enter Disabling an Implicit Service for the Static Route Next Hop Configuring the IP Record Route Configuring an IP Source Routeconfig# ip source-route config# no ip source-routeConfiguring IP Equal-Cost Multipath Configuring Box-to-Box Redundancyip ecmp addressno-prefer-ingressroundrobin ip subnet-broadcast command Forwarding IP Subnet Broadcast Addressed FramesConfiguring IP Opportunistic Layer 3 Forwarding Configuring IP Unconditional Bridging6-10 6-11 Internet Router1 default Subnet CSSFigure 6-1 Example of Opportunistic Layer 3 Forwarding VLAN1 End Station AShowing IP Global Configuration Parameters Showing IP Configuration InformationShowing IP Interface Information Showing IP Routing Information Showing IP Statistics Showing a Summary of IP Global StatisticsTable 6-2 Field Descriptions for the show ip config Command Showing IP Global Configuration ParametersField DescriptionShowing IP Interface Information Table 6-3 Field Descriptions for the show ip interfaces CommandField DescriptionField Showing IP Routing InformationDescription 6-15Field Showing IP StatisticsDescription FieldDescription Field6-17 TCP StatisticsDescription Field6-18 ICMP StatisticsDescription Field6-19 ARP StatisticsShowing a Summary of IP Global Statistics Resetting IP StatisticsField DescriptionDescription FieldTotal Hosts 6-21Showing IP Configuration Information Chapter 6 Configuring the Internet Protocol6-22 OL-4580-01C H A P T E R Configuring the Cisco Discovery ProtocolCDP Configuration Quick Start Enabling CDP Setting the CDP Hold Time CDP Configuration Quick StartSetting the CDP Transmission Rate Showing CDP Information Task and Command ExampleEnabling CDP Setting the CDP Hold Timecdp holdTime 255 cdp timer Showing CDP Information Setting the CDP Transmission Rateconfig# show cdp Global CDP information Sending CDP packets every 60 secondsDHCP Relay Agent Configuration Quick Start Configuring the DHCP Relay AgentDisplaying the DHCP Relay Configuration C H A P T E RTask and Command Example DHCP Relay Agent Configuration Quick StartTable 8-1 DHCP Relay Agent Configuration Quick Start Enabling and Disabling DHCP on the Circuit Adding a DHCP Destination on a CircuitDefining the Hops Field Value for Forwarding DHCP Messages Displaying the DHCP Relay ConfigurationField DescriptionDescription FieldDisplaying the DHCP Relay Configuration Chapter 8 Configuring the DHCP Relay AgentOL-4580-01 IN-1 I N D E2-2, 4-2, 5-2, 6-2 IN-23-12 IN-3 IN-4 IN-5 IN-6 IN-7 IN-8 Index IN-9OL-4580-01 Index IN-10OL-4580-01