viii
Configuring a DR priority for an interface ········································································································ 306
Ignoring MTU check for DD packets ················································································································· 306
Disabling interfaces from receiving and sending OSPFv3 packets ······························································· 306
Enabling the logging of neighbor state changes ····························································································· 307
Configuring OSPFv3 GR ············································································································································· 307
Configuring GR Restarter ···································································································································· 308
Configuring GR Helper ······································································································································· 308
Configuring BFD for OSPFv3 ······································································································································ 308
Applying IPsec policies for OSPFv3 ··························································································································· 309
Displaying and maintaining OSPFv3 ························································································································· 310
OSPFv3 configuration examples ································································································································ 311
Configuring OSPFv3 areas ································································································································ 311
Configuring OSPFv3 DR election ······················································································································· 315
Configuring OSPFv3 route redistribution ·········································································································· 318
Configuring OSPFv3 GR ···································································································································· 321
Configuring BFD for OSPFv3 ····························································································································· 323
Configuring OSPFv3 IPsec policies ··················································································································· 326
Troubleshooting OSPFv3 configuration ····················································································································· 329
No OSPFv3 neighbor relationship established ································································································ 329
Incorrect routing information ······························································································································ 330
Configuring IPv6 IS-IS ············································································································································· 331
Introduction to IPv6 IS-IS ·············································································································································· 331
Configuring IPv6 IS-IS basic functions ························································································································ 331
Configuration prerequisites ································································································································ 331
Configuration procedure ···································································································································· 331
Configuring IPv6 IS-IS routing information control ··································································································· 332
Configuration prerequisites ································································································································ 332
Configuration procedure ···································································································································· 332
Configuring BFD for IPv6 IS-IS ···································································································································· 333
Displaying and maintaining IPv6 IS-IS ······················································································································· 334
IPv6 IS-IS configuration examples ······························································································································ 335
IPv6 IS-IS basic configuration example ············································································································· 335
Configuring BFD for IS-IS ···································································································································· 338
Configuring IPv6 BGP ············································································································································· 343
IPv6 BGP overview ······················································································································································· 343
IPv6 BGP configuration task list ·································································································································· 343
Configuring IPv6 BGP basic functions ······················································································································· 344
Configuration prerequisites ································································································································ 344
Specifying an IPv6 BGP peer ····························································································································· 345
Injecting a local IPv6 route ································································································································· 345
Configuring a preferred value for routes from a peer/peer group ······························································· 345
Specifying the source interface for establishing TCP connections ································································· 346
Allowing the establishment of a non-direct EBGP connection ········································································ 346
Configuring a description for an IPv6 peer/peer group ················································································ 347
Disabling session establishment to an IPv6 peer/peer group ········································································ 347
Logging IPv6 peer/peer group state changes ································································································· 347
Controlling route distribution and reception ············································································································· 348
Configuration prerequisites ································································································································ 348
Configuring IPv6 BGP route redistribution ········································································································ 348
Configuring IPv6 BGP route summarization ····································································································· 349
Advertising a default route to an IPv6 peer/peer group ················································································ 349
Configuring outbound route filtering ················································································································· 349
Configuring inbound route filtering ··················································································································· 350
