iiFilters ···············································································································································4-1IP Route Policy Configuration Task List··································································································4-2Route Policy Configuration ·····················································································································4-2Configuration Prerequisites ·············································································································4-3Defining a Route Policy ···················································································································4-3Defining if-match Clauses and apply Clauses·················································································4-3IP-Prefix Configuration ····························································································································4-5Configuration Prerequisites ·············································································································4-5Configuring an ip-prefix list··············································································································4-5Displaying IP Route Policy······················································································································4-5IP Route Policy Configuration Example ··································································································4-6Controlling RIP Packet Cost to Implement Dynamic Route Backup ···············································4-6Troubleshooting IP Route Policy·············································································································4-9