Configuring RIP Authentication Keychain 456
Configuring RIP Authentication Keychain for IPv4 Interface on a Non-default
VRF 456
Configuring RIP Authentication Keychain for IPv4 Interface on Default VRF 458
Configuration Examples for Implementing RIP 459
Configuring a Basic RIP Configuration: Example 459
Configuring RIP on the Provider Edge: Example 459
Adjusting RIP Timers for each VRF Instance: Example 460
Configuring Redistribution for RIP: Example 460
Configuring Route Policies for RIP: Example 461
Configuring Passive Interfaces and Explicit Neighbors for RIP: Example 461
Controlling RIP Routes: Example 462
Configuring RIP Authentication Keychain: Example 462
Additional References 462
CHAPTER 9
Implementing Routing Policy 465
Prerequisites for Implementing Routing Policy 466
Restrictions for Implementing Routing Policy 466
Information About Implementing Routing Policy 467
Routing Policy Language 467
Routing Policy Language Overview 467
Routing Policy Language Structure 468
Names 468
Sets 468
as-path-set 469
community-set 470
extcommunity-set 471
prefix-set 474
ACL Support in RPL Prefix Sets 476
rd-set 476
Routing Policy Language Components 476
Routing Policy Language Usage 477
RPL Variables 479
Routing Policy Configuration Basics 479
Policy Definitions 479
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
xx OL-30423-03
Contents