Configuring an Authentication Keychain for an IPv4/IPv6 Interface on a Nondefault
VRF 330
Configuring unicast neighbors 331
Remote Neighbor Session Policy 332
Understanding Neighbor Terms 333
Remote Unicast-Listen (Point-to-Point) Neighbors 334
Restrictions for remote neighbors 334
Inheritance and precedence of the remote neighbor configurations 335
How to configure remote unicast neighbors 335
Configuration Examples for Implementing EIGRP 336
Configuring a Basic EIGRP Configuration: Example 337
Configuring an EIGRP Stub Operation: Example 337
Configuring an EIGRP PE-CE Configuration with Prefix-Limits: Example 337
Configuring an EIGRP Authentication Keychain: Example 338
Additional References 338
CHAPTER 6
Implementing IS-IS 341
Prerequisites for Implementing IS-IS 341
Restrictions for Implementing IS-IS 341
Information About Implementing IS-IS 342
IS-IS Functional Overview 342
Key Features Supported in the Cisco IOS XR IS-IS Implementation 342
IS-IS Configuration Grouping 343
IS-IS Configuration Modes 343
Router Configuration Mode 343
Router Address Family Configuration Mode 343
Interface Configuration Mode 343
Interface Address Family Configuration Mode 344
IS-IS Interfaces 344
Multitopology Configuration 344
IPv6 Routing and Configuring IPv6 Addressing 344
Limit LSP Flooding 345
Flood Blocking on Specific Interfaces 345
Mesh Group Configuration 345
Maximum LSP Lifetime and Refresh Interval 345
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x
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