Page 3 - iii; C O N T E N T S; Preface; Configuring Interfaces and Circuits
iii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 C O N T E N T S Preface xv Audience xvi How to Use This Guide xvi Related Documentation xvii Symbols and Conventions xx Obtaining Documentation xxi Cisco.com xxi Product Documentation DVD xxii Ordering Documentatio...
Page 4 - iv
Contents iv Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Configuring Interfaces 1-6 Configuring an Interface 1-7 Entering a Description for the Interface 1-7 Configuring Interface Duplex and Speed 1-8 Setting Interface Maximum Idle Time 1-10 Bridging an Interface...
Page 5 - Configuring Spanning-Tree Bridging for the CSS
v Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Contents Configuring a Circuit IP Address 1-32 Configuring a Circuit-IP Broadcast Address 1-32 Configuring Circuit-IP Redirects 1-33 Configuring Circuit-IP Unreachables 1-33 Configuring Router-Discovery Preference fo...
Page 6 - Configuring Open Shortest Path First
Contents vi Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Configuring Spanning-Tree Bridge Max-Age 2-4 Configuring Spanning-Tree Bridge Priority 2-5 Disabling Bridge Spanning-Tree 2-5 Showing Bridge Configurations 2-6 C H A P T E R 3 Configuring Open Shortest Path...
Page 7 - vii
vii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Contents Configuring the CSS as an Autonomous System Boundary Router 3-15 Advertising a Route as an OSPF ASE Route 3-16 Advertising a Default ASE Route 3-20 Advertising Other Routes Through OSPF 3-21 Configuring OS...
Page 8 - viii; Configuring the Address Resolution Protocol; Configuring Routing Information Protocol; Configuring the Internet Protocol
Contents viii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 C H A P T E R 4 Configuring the Address Resolution Protocol 4-1 ARP Configuration Quick Start 4-2 Configuring ARP 4-3 Immediately Refreshing the Bridge Forwarding Table for a MAC Down Event 4-4 Configurin...
Page 9 - ix; Configuring the Cisco Discovery Protocol; Configuring the DHCP Relay Agent
ix Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Contents Configuring IP Opportunistic Layer 3 Forwarding 6-11 Configuring Advanced Route Remapping 6-13 Showing IP Configuration Information 6-13 Showing IP Global Configuration Parameters 6-14 Showing IP Interface ...
Page 11 - xi; F I G U R E S
xi Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 F I G U R E S Figure 1-1 CSS Interfaces and Circuits 1-3 Figure 1-2 Interface Trunking Between VLANs 1-3 Figure 1-3 Example of SPAN Connectivity 1-45 Figure 3-1 Basic OSPF Network Topology 3-3 Figure 6-1 Example of ...
Page 12 - xii
Figures xii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02
Page 13 - xiii; T A B L E S
xiii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 T A B L E S Table 1-1 Interface and Circuit Configuration Quick Start 1-4 Table 1-2 Field Description for the show bridge port-fast Command 1-18 Table 1-3 Field Descriptions for the show bridge forwarding Command ...
Page 14 - xiv
Tables xiv Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Table 3-5 Field Descriptions for show ospf interfaces Command 3-31 Table 3-6 Field Descriptions for the show ospf lsdb Command 3-35 Table 3-7 Field Descriptions for the show ospf ase Command 3-37 Table 3-8 F...
Page 15 - xv
xv Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Preface This guide provides instructions to configure interfaces and circuits, spanning-tree bridging, Open Shortest Path First (OSPF), Address Resolution Protocol (ARP), Routing Information Protocol (RIP), Internet...
Page 16 - xvi; Audience; How to Use This Guide; Chapter
Preface Audience xvi Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Audience This guide is intended for the following trained and qualified service personnel who are responsible for configuring the CSS: • Web master • System administrator • System operator How to U...
Page 17 - xvii; Related Documentation
xvii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Preface Related Documentation Related Documentation In addition to this document, the CSS documentation set includes the following: Chapter 7, Configuring the Cisco Discovery Protocol Configure Cisco Discovery Pro...
Page 18 - xviii
Preface Related Documentation xviii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Cisco Content Services Switch Getting Started Guide This guide describes how to perform initial administration and configuration tasks on the CSS, including: • Booting the CSS for th...
Page 19 - xix; Document Title
xix Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Preface Related Documentation Cisco Content Services Switch Content Load-Balancing Configuration Guide This guide describes how to perform CSS content load-balancing configuration tasks, including: • Flow and port ...
Page 20 - xx; Symbols and Conventions
Preface Symbols and Conventions xx Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Symbols and Conventions This guide uses the following symbols and conventions to identify different types of information. Caution A caution means that a specific action you take could...
Page 21 - xxi; Bold text; Obtaining Documentation
xxi Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Preface Obtaining Documentation Note A note provides important related information, reminders, and recommendations. Bold text indicates a command in a paragraph. Courier text indicates text that appears on a comman...
Page 22 - xxii; Product Documentation DVD; Documentation Feedback
Preface Documentation Feedback xxii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Product Documentation DVD The Product Documentation DVD is a library of technical product documentation on a portable medium. The DVD enables you to access installation, configuratio...
Page 23 - xxiii; Cisco Product Security Overview; Reporting Security Problems in Cisco Products
xxiii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Preface Cisco Product Security Overview Cisco Product Security Overview Cisco provides a free online Security Vulnerability Policy portal at this URL: http://www.cisco.com/en/US/products/products_security_vulnera...
Page 24 - xxiv; Product Alerts and Field Notices; Obtaining Technical Assistance
Preface Product Alerts and Field Notices xxiv Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Tip We encourage you to use Pretty Good Privacy (PGP) or a compatible product (for example, GnuPG) to encrypt any sensitive information that you send to Cisco. PSIRT can wo...
Page 25 - xxv; Cisco Technical Support & Documentation Website; Cisco Product Identification Tool; Advanced Search
xxv Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Preface Obtaining Technical Assistance Cisco service contract, Cisco Technical Assistance Center (TAC) engineers provide telephone support. If you do not have a valid Cisco service contract, contact your reseller. ...
Page 26 - xxvi; Submitting a Service Request; Definitions of Service Request Severity
Preface Obtaining Technical Assistance xxvi Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Technical Support & Documentation radio button. To provide feedback about the Cisco.com website or a particular technical document, click Contacts & Feedback at the t...
Page 27 - xxvii; Obtaining Additional Publications and Information
xxvii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Preface Obtaining Additional Publications and Information Severity 1 (S1)—An existing network is “down” or there is a critical impact to your business operations. You and Cisco will commit all necessary resources...
Page 28 - xxviii
Preface Obtaining Additional Publications and Information xxviii Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 • Cisco Press publishes a wide range of general networking, training, and certification titles. Both new and experienced users will benefit from these pu...
Page 29 - Interface and Circuit Overview; bridge
C H A P T E R 1-1 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 1 Configuring Interfaces and Circuits This chapter describes how to configure the CSS interfaces and circuits and how to bridge interfaces to Virtual LANs (VLANs). Information in this chapter applies ...
Page 30 - trunk
Chapter 1 Configuring Interfaces and Circuits Interface and Circuit Overview 1-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Using the trunk command, you can assign multiple VLANs to a CSS Ethernet interface port (Fast Ethernet port or Gigabit Ethernet port). A ...
Page 32 - Task and Command Example; config
Chapter 1 Configuring Interfaces and Circuits Interface and Circuit Overview 1-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Interface and Circuit Configuration Quick Start Table 1-1 provides a quick overview of the steps required to configure interfaces and cir...
Page 34 - Configuring Interfaces
Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces 1-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Configuring Interfaces Interfaces are ports that enable you to connect devices to the CSS and connect the CSS to the Internet. The commands to co...
Page 35 - Configuring an Interface; Entering a Description for the Interface; description
1-7 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces Configuring an Interface To configure an Ethernet interface, use the interface command. Enter the interface name as follows: • CSS 11501 - Enter ...
Page 36 - Configuring Interface Duplex and Speed
Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces 1-8 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 To remove an interface description, enter: (config-if[2/1])# no description Configuring Interface Duplex and Speed By default, the CSS Fast Ether...
Page 37 - phy; enable
1-9 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces Note If you configure the redundancy-phy command on an interface of the master CSS in a box-to-box redundancy configuration and then make a chang...
Page 38 - Setting Interface Maximum Idle Time
Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces 1-10 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 • phy 100Mbits-HD - Sets the Fast Ethernet port to 100 Mbps and half-duplex mode. • phy 1Gbits-FD-asym - Sets the Gigabit Ethernet port to full-...
Page 39 - Bridging an Interface to a VLAN
1-11 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces For example, to set the maximum idle time to 180 seconds for interface port 1 on a CSS 11503, the I/O module in slot 2, enter: (config-if[2/1])#...
Page 40 - Specifying VLAN Trunking for an Interface
Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces 1-12 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Specifying VLAN Trunking for an Interface To activate VLAN trunking for a CSS interface, use the trunk command. You specify all VLANs that inclu...
Page 41 - show circuit; show circuits; Selecting a Default VLAN in a Trunk
1-13 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces To disable trunking on the specified interface and associated VLANs, enter: (config-trunkif[2/3])# no trunk To display all interfaces and the VL...
Page 43 - Configuring Spanning-Tree Bridge Pathcost; bridge pathcost; Configuring Spanning-Tree Bridge Port Priority; bridge port-priority
1-15 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces Configuring Spanning-Tree Bridge Pathcost The path cost is the contribution of the interface to the vast path cost towards the spanning-tree roo...
Page 44 - Configuring Spanning-Tree Bridge State; Configuring Port Fast on an Interface
Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces 1-16 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Configuring Spanning-Tree Bridge State By default, an Ethernet interface is set to the enabled bridge state. Use the bridge state command to set...
Page 45 - Enabling Port Fast; Enabling BPDU Guard
1-17 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces Enabling Port Fast A port with the Port Fast feature enabled is moved directly to the spanning-tree forwarding state without waiting for the sta...
Page 46 - disabled; Showing Port Fast Information; show; Field; fe
Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces 1-18 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 To disable BPDU guard, use the global configuration bridge bpdu-guard disabled command: (config)# bridge bpdu-guard disabled Showing Port Fast I...
Page 47 - Showing Interface Configurations; Showing Bridge Configurations
1-19 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces Showing Interface Configurations This CSS includes a series of show interface mode commands that enable you to view interface configuration info...
Page 48 - show bridge forwarding
Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces 1-20 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 To display bridge forwarding or bridge status for a specific VLAN in the CSS, enter the show bridge forwarding or the show bridge status command...
Page 50 - Showing Trunking Configurations; show trunk; Showing Interface Information; show interface
Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces 1-22 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Showing Trunking Configurations The CSS enables you to show VLAN trunk status information for Gigabit Ethernet and Fast Ethernet ports. To displ...
Page 51 - Showing Interface Duplex and Speed; show phy
1-23 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces Table 1-6 describes the fields in the show interface command output. Showing Interface Duplex and Speed Use the show phy command to show duplex ...
Page 52 - Showing Interface Statistics; show mibii
Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces 1-24 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Table 1-7 describes the fields in the show phy command output. Showing Interface Statistics Use the show mibii command to display the extended 6...
Page 55 - Showing Ethernet Interface Errors; show ether-errors zero
1-27 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces Showing Ethernet Interface Errors To list the errors on an Ethernet interface, use the show ether-errors command and options. When required, ent...
Page 57 - Shutting Down an Interface; shut; shut; no; Shutting Down All Interfaces
1-29 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces Shutting Down an Interface To shut down an interface, use the admin-shutdown or shut command. Caution Shutting down an interface terminates all ...
Page 58 - Restarting an Interface; no shut; Restarting All Interfaces
Chapter 1 Configuring Interfaces and Circuits Configuring Interfaces 1-30 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 To shut down all interfaces, enter: # admin-shutdown Restarting an Interface To restart an interface, use the no admin-shutdown or no shut comma...
Page 59 - Configuring Circuits; Entering Circuit Configuration Mode; circuit; Configuring a Circuit IP Interface
1-31 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Circuits Configuring Circuits A circuit on the CSS is a logical entity that maps IP interfaces to a logical port or group of logical ports, for example, a ...
Page 60 - Configuring a Circuit IP Address; ip address; Configuring a Circuit-IP Broadcast Address; broadcast
Chapter 1 Configuring Interfaces and Circuits Configuring Circuits 1-32 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Configuring a Circuit IP Address To assign an IP address to a circuit, use the ip address command. Enter the IP address and a subnet mask in CIDR ...
Page 61 - Configuring Circuit-IP Redirects; Configuring Circuit-IP Unreachables; unreachables
1-33 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Circuits Configuring Circuit-IP Redirects By default, the transmission of Internet Control Message Protocol (ICMP) redirect messages is enabled. To disable...
Page 62 - Enabling and Disabling a Circuit IP; Configuring Router-Discovery Protocol Settings for a Circuit
Chapter 1 Configuring Interfaces and Circuits Configuring Circuits 1-34 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Use the router-discovery preference command to specify the preference level for the advertised CSS circuit IP address, relative to other devices o...
Page 63 - Configuring the Router-Discovery Lifetime; router-discovery lifetime; Configuring Router-Discovery Limited-Broadcast
1-35 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Circuits This section includes the following topics: • Configuring the Router-Discovery Lifetime • Configuring Router-Discovery Limited-Broadcast • Configu...
Page 65 - Showing Circuits
1-37 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring Circuits Showing Circuits Use the show circuits command to show circuit information. This command provides the following options: • show circuits - Display...
Page 66 - Showing IP Interfaces; show ip interfaces
Chapter 1 Configuring Interfaces and Circuits Configuring Circuits 1-38 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Showing IP Interfaces Use the show ip interfaces command to display configured IP interfaces on the CSS. The display includes the circuit state, I...
Page 67 - Configuring RIP for an IP Interface; Enabling RIP on an IP Interface
1-39 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring RIP for an IP Interface Configuring RIP for an IP Interface You can configure Routing Information Protocol (RIP) attributes on each IP interface. To config...
Page 68 - Configuring a RIP Default Route; Configuring RIP Send Version
Chapter 1 Configuring Interfaces and Circuits Configuring RIP for an IP Interface 1-40 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Configuring a RIP Default Route By default, the CSS advertises a default route on an IP interface with a metric of 1. To advertise ...
Page 69 - Configuring RIP Packet Logging; Showing RIP Configurations for IP Addresses
1-41 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring RIP for an IP Interface Configuring RIP Packet Logging By default, CSS of logging received or transmitted RIP packets on the interface is disabled. Use the...
Page 70 - show rip
Chapter 1 Configuring Interfaces and Circuits Configuring RIP for an IP Interface 1-42 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Table 1-12 describes the fields in the show rip command output. To display global RIP statistics, enter: # show rip globals Table 1...
Page 71 - show rip statistics
1-43 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring RIP for an IP Interface Table 1-13 describes the fields in the show rip globals command output. To display the RIP interface statistics for all RIP interfa...
Page 72 - Configuring the Switched Port Analyzer Feature
Chapter 1 Configuring Interfaces and Circuits Configuring the Switched Port Analyzer Feature 1-44 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Configuring the Switched Port Analyzer Feature Configure the switched port analyzer (SPAN) feature on your CSS to mirror...
Page 74 - Configuring SPAN on a CSS; setspan; copyBoth
Chapter 1 Configuring Interfaces and Circuits Configuring the Switched Port Analyzer Feature 1-46 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 This section describes how to configure SPAN on a CSS. It includes the following topics: • Configuring SPAN on a CSS • V...
Page 75 - copyTxOnly; Verifying the SPAN Configuration on a CSS; show setspan
1-47 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 1 Configuring Interfaces and Circuits Configuring the Switched Port Analyzer Feature Note If the combined traffic bandwidth of the ingress and egress traffic of the SSPAN port exceeds the bandwidth of the ...
Page 76 - copyRxOnly
Chapter 1 Configuring Interfaces and Circuits Configuring the Switched Port Analyzer Feature 1-48 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Direction Direction of the traffic that you want to monitor at the source port. The direction can be one of the followin...
Page 78 - CSS Spanning-Tree Bridging Quick Start
Chapter 2 Configuring Spanning-Tree Bridging for the CSS CSS Spanning-Tree Bridging Quick Start 2-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 This chapter contains the following major sections: • CSS Spanning-Tree Bridging Quick Start • Configuring Spanning-Tr...
Page 79 - Configuring Spanning-Tree Bridge Aging-Time
2-3 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 2 Configuring Spanning-Tree Bridging for the CSS Configuring Spanning-Tree Bridge Aging-Time The following running-configuration example shows the results of entering the commands in Table 2-1 . !**********...
Page 80 - Configuring Spanning-Tree Bridge Forward-Time; Configuring Spanning-Tree Bridge Hello-Time
Chapter 2 Configuring Spanning-Tree Bridging for the CSS Configuring Spanning-Tree Bridge Forward-Time 2-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Configuring Spanning-Tree Bridge Forward-Time The forward time is the delay time, in seconds, that all bridges ...
Page 81 - Configuring Spanning-Tree Bridge Priority; bridge priority; Disabling Bridge Spanning-Tree
2-5 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 2 Configuring Spanning-Tree Bridging for the CSS Configuring Spanning-Tree Bridge Priority To set the bridge maximum age to 21, enter: (config)# bridge max-age 21 To restore the default maximum age of 6, en...
Page 86 - OSPF Overview
Chapter 3 Configuring Open Shortest Path First OSPF Overview 3-2 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 OSPF Overview OSPF is a link-state routing protocol that: • Provides network topology discovery within a group of routers and networks called an autonomo...
Page 88 - Autonomous System; Areas
Chapter 3 Configuring Open Shortest Path First OSPF Overview 3-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Autonomous System The autonomous system (AS) is a collection of networks, under the same administrative control, that share the same routing information ...
Page 89 - Area Border Routers; Stub Area; Autonomous System Boundary Routers
3-5 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First OSPF Overview Area Border Routers ABRs have multiple interfaces that connect directly to networks in two or more areas. An ABR runs a separate copy of the OSPF algorit...
Page 90 - Link-State Databases
Chapter 3 Configuring Open Shortest Path First OSPF Overview 3-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 ASBR routes can be advertised as type1 or type2 ASE. The difference between type1 and type2 is how the cost is calculated. For a type2 ASE, only the exte...
Page 91 - CSS OSPF Configuration Quick Start; Global OSPF Configuration Quick Start
3-7 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First CSS OSPF Configuration Quick Start CSS OSPF Configuration Quick Start This section includes the following topics: • Global OSPF Configuration Quick Start • OSPF IP Int...
Page 93 - OSPF IP Interface Configuration Quick Start
3-9 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First CSS OSPF Configuration Quick Start OSPF IP Interface Configuration Quick Start To configure OSPF on a CSS IP interface, see the steps in Table 3-2 . In the most basic ...
Page 95 - Verifying Your Configuration
3-11 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First CSS OSPF Configuration Quick Start Verifying Your Configuration To verify the OSPF global and interface configurations, use the show ospf command and its options. For...
Page 96 - Configuring OSPF on the CSS; Configuring the OSPF Router ID
Chapter 3 Configuring Open Shortest Path First Configuring OSPF on the CSS 3-12 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Configuring OSPF on the CSS This section includes the following topics: • Configuring the OSPF Router ID • Enabling OSPF • Configuring an ...
Page 97 - Enabling OSPF; Configuring an Area; ospf area
3-13 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First Configuring OSPF on the CSS Enabling OSPF After you assign the router ID to the CSS, globally enable OSPF on the CSS. Use the ospf enable command to enable OSPF. For ...
Page 98 - Removing an Area; Configuring Equal-Cost Routes
Chapter 3 Configuring Open Shortest Path First Configuring OSPF on the CSS 3-14 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 To propagate summary LSAs in the stub area, include the send-summaries option. For example: (config)# ospf area 0.0.0.1 stub send-summarie...
Page 99 - block; Configuring the CSS as an Autonomous System Boundary Router
3-15 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First Configuring OSPF on the CSS Define an address range by specifying an IP address and subnet mask that represents networks in the area being summarized. Enter the IP ad...
Page 100 - Advertising a Route as an OSPF ASE Route; ospf advertise
Chapter 3 Configuring Open Shortest Path First Configuring OSPF on the CSS 3-16 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 To advertise a route as OSPF ASE through all OSPF interfaces or generate a default route, see the following sections. • Advertising a Rout...
Page 103 - metric; tag
3-19 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First Configuring OSPF on the CSS Optionally, you can define any of the following: • The network cost for the route by including the metric option. Enter a number from 1 to...
Page 104 - Advertising a Default ASE Route; ospf default
Chapter 3 Configuring Open Shortest Path First Configuring OSPF on the CSS 3-20 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 !************************** SERVICE ************************** service c100 ip address 1.1.1.100 !IP address for critical service active s...
Page 105 - Advertising Other Routes Through OSPF
3-21 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First Configuring OSPF on the CSS Optionally, you can define any of the following: • The network cost for an OSPF default route by including the metric option. If a default...
Page 106 - Configuring OSPF on a CSS IP Interface
Chapter 3 Configuring Open Shortest Path First Configuring OSPF on a CSS IP Interface 3-22 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Optionally, you can define any of the following: • The network cost for the route by including the metric option. Enter a numbe...
Page 108 - Assigning an OSPF Area to the Interface; Enabling OSPF on the Interface; Configuring the Interface Attributes
Chapter 3 Configuring Open Shortest Path First Configuring OSPF on a CSS IP Interface 3-24 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Assigning an OSPF Area to the Interface After you configure the IP interface as an OSPF interface, assign it to the area that y...
Page 109 - Setting the Cost; ospf cost; Setting the Dead Router Interval
3-25 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First Configuring OSPF on a CSS IP Interface • Setting the Priority of the CSS • Setting the Retransmission Interval • Setting the Transit-Link Delay Setting the Cost To se...
Page 110 - Setting the Hello Packet Interval; ospf hello; Setting the Password
Chapter 3 Configuring Open Shortest Path First Configuring OSPF on a CSS IP Interface 3-26 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Setting the Hello Packet Interval Router interfaces periodically transmit hello packets to identify and maintain communications...
Page 111 - Setting the Poll Interval; ospf poll; ospf priority
3-27 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First Configuring OSPF on a CSS IP Interface Setting the Poll Interval The poll interval is the length of time, in seconds, between the transmittal of hello packets by the ...
Page 112 - Setting the Retransmission Interval; ospf retransmit; Setting the Transit-Link Delay
Chapter 3 Configuring Open Shortest Path First Configuring OSPF on a CSS IP Interface 3-28 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 To reset the router priority to the default value of 1, enter: (config-circuit-ip[VLAN6-3.1.2.2])# no ospf priority Setting the...
Page 113 - Showing OSPF Information; show ospf; Showing OSPF Area Information; show ospf areas
3-29 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First Showing OSPF Information Showing OSPF Information Use the show ospf command to view OSPF information on the CSS. This command is available in all modes. This section ...
Page 114 - Showing Global Statistics
Chapter 3 Configuring Open Shortest Path First Showing OSPF Information 3-30 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Showing Global Statistics To show OSPF global statistics, enter: # show ospf global Table 3-4 describes the fields in the show ospf global co...
Page 115 - Showing IP Interface Information; show ospf interfaces
3-31 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First Showing OSPF Information Showing IP Interface Information To show OSPF interfaces, enter: # show ospf interfaces Table 3-5 describes the fields in the show ospf inter...
Page 116 - Down; DR Other; Backup; DR
Chapter 3 Configuring Open Shortest Path First Showing OSPF Information 3-32 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 State The functional level of an interface. The state determines whether full adjacencies are allowed to form over the interface. The states ...
Page 118 - Showing Link-State Databases
Chapter 3 Configuring Open Shortest Path First Showing OSPF Information 3-34 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Showing Link-State Databases You can show the entire OSPF link-state database (LSDB) or its specific entry types with the show ospf lsdb comm...
Page 119 - show ospf lsdb
3-35 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First Showing OSPF Information To show the entire database, enter: # show ospf lsdb Table 3-6 describes the fields in the show ospf lsdb command output. Table 3-6 Field Des...
Page 121 - Showing ASE Entries; grep; Showing the Configured Advertised ASE Routes
3-37 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First Showing OSPF Information Showing ASE Entries To show AS-external (ASE) entries in the LSDB, enter: # show ospf ase To find specific entries, pipe the output through t...
Page 123 - Showing the Redistribution Policy; show ospf redistribute
3-39 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First Showing OSPF Information Showing the Redistribution Policy To show the configured redistribution policy into OSPF, enter: # show ospf redistribute Table 3-9 describes...
Page 124 - Showing Summary Route Configuration Information; show ospf range; Showing OSPF Neighbors
Chapter 3 Configuring Open Shortest Path First Showing OSPF Information 3-40 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Showing Summary Route Configuration Information To show the summary-route configuration information, enter: # show ospf range Table 3-10 desc...
Page 127 - OSPF Configuration in a Startup-Configuration File
3-43 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 3 Configuring Open Shortest Path First OSPF Configuration in a Startup-Configuration File OSPF Configuration in a Startup-Configuration File The following example shows an OSPF configuration in a startup-c...
Page 131 - Configuring ARP; arp
4-3 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 4 Configuring the Address Resolution Protocol Configuring ARP Configuring ARP To define a static ARP mapping, use the arp command. The syntax for this global configuration mode command is: arp ip_or_host ma...
Page 132 - Configuring ARP Timeout
Chapter 4 Configuring the Address Resolution Protocol Immediately Refreshing the Bridge Forwarding Table for a MAC Down Event 4-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Immediately Refreshing the Bridge Forwarding Table for a MAC Down Event By default, when...
Page 133 - Configuring ARP Wait; Updating ARP Parameters; Clearing ARP Parameters
4-5 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 4 Configuring the Address Resolution Protocol Configuring ARP Wait To restore the default timeout value of 14400 seconds, enter: (config)# no arp timeout To remove all entries with the old timeout value, en...
Page 134 - Showing ARP Information
Chapter 4 Configuring the Address Resolution Protocol Showing ARP Information 4-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Use the clear arp cache command to delete dynamic entries from the ARP cache. To specify an address for the single ARP entry you want to...
Page 135 - summary; show arp
4-7 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 4 Configuring the Address Resolution Protocol Showing ARP Information • summary - Displays the total number of static entries, total number of dynamic entries, and total number of entries in the ARP resolut...
Page 136 - show arp config
Chapter 4 Configuring the Address Resolution Protocol Showing ARP Information 4-8 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 To display the global ARP configuration, enter: # show arp config Table 4-4 describes the fields in the show arp config command output. ...
Page 137 - show arp management-port
4-9 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 4 Configuring the Address Resolution Protocol Showing ARP Information Table 4-5 describes the fields in the show arp management-port command output. To display the resolution for a host IP address, enter: #...
Page 141 - Configuring RIP Advertise; Configuring RIP Redistribute
5-3 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 5 Configuring Routing Information Protocol Configuring RIP Advertise Configuring RIP Advertise To advertise a route through RIP on the CSS, use the rip advertise command. The syntax for this command is: rip...
Page 142 - Configuring Equal-Cost RIP Routes
Chapter 5 Configuring Routing Information Protocol Configuring Equal-Cost RIP Routes 5-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 The options and variables for this command are as follows: • firewall - Advertises firewall routes through RIP. • local - Adverti...
Page 143 - Showing RIP Configurations
5-5 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 5 Configuring Routing Information Protocol Showing RIP Configurations Showing RIP Configurations Use the show rip command to show a RIP configuration for one IP address or all IP addresses configured in the...
Page 149 - Configuring an IP Route
6-3 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 6 Configuring the Internet Protocol Configuring an IP Route The following running-configuration example shows the results of entering the commands in Table 6-1 . !*************************** GLOBAL ********...
Page 151 - firewall; ip firewall
6-5 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 6 Configuring the Internet Protocol Configuring an IP Route • firewall - Configures a firewall route. The firewall option instructs the CSS to use firewall load balancing for this route. You can optionally ...
Page 152 - ip
Chapter 6 Configuring the Internet Protocol Disabling an Implicit Service for the Static Route Next Hop 6-6 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Disabling an Implicit Service for the Static Route Next Hop By default, the CSS establishes an implicit (or in...
Page 153 - Configuring an IP Source Route
6-7 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 6 Configuring the Internet Protocol Configuring an IP Source Route For example: (config)# ip no-implicit-service To reset the default setting, enter: (config)# no ip no-implicit-service Configuring an IP So...
Page 154 - Configuring the IP Record Route
Chapter 6 Configuring the Internet Protocol Configuring the IP Record Route 6-8 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Configuring the IP Record Route To enable the CSS to process frames with the IP address of each router along a path, use the ip record-rou...
Page 155 - Configuring IP Equal-Cost Multipath
6-9 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 6 Configuring the Internet Protocol Configuring IP Equal-Cost Multipath Configuring IP Equal-Cost Multipath To set the equal-cost multipath (ECMP) selection algorithm and the preferred reverse egress path, ...
Page 156 - Forwarding IP Subnet Broadcast Addressed Frames; Configuring IP Unconditional Bridging
Chapter 6 Configuring the Internet Protocol Forwarding IP Subnet Broadcast Addressed Frames 6-10 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Forwarding IP Subnet Broadcast Addressed Frames To enable the CSS to forward subnet broadcast addressed frames, use the i...
Page 157 - Configuring IP Opportunistic Layer 3 Forwarding; ip opportunistic
6-11 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 6 Configuring the Internet Protocol Configuring IP Opportunistic Layer 3 Forwarding To restore the default behavior of the CSS, enter: (config)# no ip uncond-bridging Configuring IP Opportunistic Layer 3 F...
Page 159 - Configuring Advanced Route Remapping; Showing IP Configuration Information; show ip
6-13 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 6 Configuring the Internet Protocol Configuring Advanced Route Remapping Configuring Advanced Route Remapping To configure a CSS to remap flows using the best available route, use the ip advanced-route-rem...
Page 160 - Showing IP Global Configuration Parameters; show ip config
Chapter 6 Configuring the Internet Protocol Showing IP Configuration Information 6-14 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Showing IP Global Configuration Parameters Use the show ip config command to display IP global configuration parameters. These param...
Page 162 - Showing IP Routing Information
Chapter 6 Configuring the Internet Protocol Showing IP Configuration Information 6-16 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Showing IP Routing Information Use the show ip routes command to display IP routing information. The syntax and options for this com...
Page 163 - Showing IP Statistics; show ip statistics
6-17 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 6 Configuring the Internet Protocol Showing IP Configuration Information Showing IP Statistics Use the show ip statistics command to display aggregate TCP statistics for the CSS or module in a CSS 11503 or...
Page 167 - Resetting IP Statistics; zero ip; Showing a Summary of IP Global Statistics; show ip summary
6-21 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 6 Configuring the Internet Protocol Showing IP Configuration Information Resetting IP Statistics To set the global IP (TCP/UDP) statistics for the CSS to zero, use the zero ip statistics command in any mod...
Page 169 - cdp
C H A P T E R 7-1 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 7 Configuring the Cisco Discovery Protocol The Cisco Discovery Protocol (CDP) is a medium-independent protocol that runs over Layer 2 (the data link layer) on the CSS and other Cisco manufactured equi...
Page 171 - Enabling CDP; Setting the CDP Hold Time
7-3 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 7 Configuring the Cisco Discovery Protocol Enabling CDP The following running-configuration example shows the results of entering the commands in Table 7-1 . !*************************** GLOBAL ************...
Page 172 - Setting the CDP Transmission Rate; Showing CDP Information
Chapter 7 Configuring the Cisco Discovery Protocol Setting the CDP Transmission Rate 7-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Setting the CDP Transmission Rate By default, the frequency at which the CSS transmits CDP packets to all receiving CDP-compatibl...
Page 175 - Adding a DHCP Destination on a Circuit; Enabling and Disabling DHCP on the Circuit
8-3 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Chapter 8 Configuring the DHCP Relay Agent Adding a DHCP Destination on a Circuit Adding a DHCP Destination on a Circuit A CSS circuit acts as the DHCP relay agent. For each circuit on the CSS, you can configure a ...
Page 176 - Displaying the DHCP Relay Configuration
Chapter 8 Configuring the DHCP Relay Agent Defining the Hops Field Value for Forwarding DHCP Messages 8-4 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 Defining the Hops Field Value for Forwarding DHCP Messages The CSS forwards or discards a DHCP message based on ...
Page 179 - I N D E X
IN-1 Cisco Content Services Switch Routing and Bridging Configuration Guide OL-8241-02 I N D E X A aging time, configuring for bridging 2-3 ARP clearing parameters 4-5 configuring for CSS 4-3 displaying information 4-6 immediately refreshing the bridge forwarding table for a MAC Down event 4-4 runni...
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