Routing Policy Configuration
This chapter describes the following tasks for configuring routing policies and provides the following examples:
- Defining Routing Policies
- Configuring Match Conditions in Routing Policy Terms
- Configuring Actions in Routing Policy Terms
- Applying Routing Policies and Policy Chains to Routing Protocols
- Applying Policy Expressions to Routes Exported from Routing Tables
- Applying Routing Policies to the Forwarding Table
- Configuring Dynamic Routing Policies
- Forwarding Packets to the Discard Interface
- Testing Routing Policies
- Routing Policy Examples
- Example: Defining a Routing Policy from BGP to IS-IS
- Example: Using Routing Policy to Set a Preference
- Example: Importing and Exporting Access and Access-Internal Routes in a Routing Policy
- Example: Exporting Routes to IS-IS
- Example: Applying Export and Import Policies to BGP Peer Groups
- Example: Applying a Prefix to Routes Learned from a Peer
- Example: Redistributing BGP Routes with a Specific Community Tag into IS-IS
- Example: Redistributing OSPF Routes into BGP
- Example: Exporting Direct Routes Into IS-IS
- Example: Exporting Internal IS-IS Level 1 Routes to Level 2
- Example: Exporting IS-IS Level 2 Routes to Level 1
- Example: Assigning Different Forwarding Next-Hop LSPs to Different Destination Prefixes
- Example: Grouping Destination Prefixes
- Example: Grouping Source Prefixes
- Example: Grouping Source and Destination Prefixes in a Forwarding Class
- Example: Accepting Routes with Specific Destination Prefixes
- Example: Accepting Routes from BGP with a Specific Destination Prefix
- Example: Using Routing Policy in an ISP Network