viii
Configuration prerequisites ································································································································ 312
Configuring the OSPFv3 network type for an interface ·················································································· 312
Configuring an NBMA or P2MP neighbor ······································································································· 312
Configuring OSPFv3 routing information control ····································································································· 313
Configuration prerequisites ································································································································ 313
Configuring OSPFv3 route summarization ······································································································· 313
Configuring OSPFv3 inbound route filtering ···································································································· 313
Configuring an OSPFv3 cost for an interface ·································································································· 314
Configuring the maximum number of OSPFv3 ECMP routes ········································································· 314
Configuring a priority for OSPFv3 ···················································································································· 315
Configuring OSPFv3 route redistribution ·········································································································· 315
Tuning and optimizing OSPFv3 networks ················································································································· 316
Configuration prerequisites ································································································································ 316
Configuring OSPFv3 timers ································································································································ 316
Configuring a DR priority for an interface ········································································································ 317
Ignoring MTU check for DD packets ················································································································· 318
Disabling interfaces from receiving and sending OSPFv3 packets ······························································· 318
Enabling the logging of neighbor state changes ····························································································· 318
Configuring OSPFv3 GR ············································································································································· 319
Configuring GR restarter ···································································································································· 319
Configuring GR helper ········································································································································ 319
Configuring BFD for OSPFv3 ······································································································································ 320
Applying IPsec policies for OSPFv3 ··························································································································· 320
Displaying and maintaining OSPFv3 ························································································································· 322
OSPFv3 configuration examples ································································································································ 323
Configuring OSPFv3 areas ································································································································ 323
Configuring OSPFv3 DR election ······················································································································· 327
Configuring OSPFv3 route redistribution ·········································································································· 329
Configuring OSPFv3 GR ···································································································································· 332
Configuring BFD for OSPFv3 ····························································································································· 334
Configuring OSPFv3 IPsec policies ··················································································································· 337
Troubleshooting OSPFv3 configuration ····················································································································· 340
No OSPFv3 neighbor relationship established ································································································ 340
Incorrect routing information ······························································································································ 341
Configuring IPv6 IS-IS ············································································································································· 342
Introduction to IPv6 IS-IS ·············································································································································· 342
Configuring basic IPv6 IS-IS ········································································································································ 342
Configuration prerequisites ································································································································ 342
Configuration procedure ···································································································································· 342
Configuring IPv6 IS-IS routing information control ··································································································· 343
Configuring BFD for IPv6 IS-IS ···································································································································· 344
Configuring IPv6 IS-IS MTR ········································································································································· 345
Displaying and maintaining IPv6 IS-IS ······················································································································· 346
IPv6 IS-IS configuration examples ······························································································································ 347
IPv6 IS-IS basic configuration example ············································································································· 347
Configuring BFD for IS-IS ···································································································································· 351
Configuring IPv6 BGP ············································································································································· 355
IPv6 BGP overview ······················································································································································· 355
IPv6 BGP configuration task list ·································································································································· 355
Configuring basic IPv6 BGP ······································································································································· 356
Configuration prerequisites ································································································································ 356
Configuration guidelines ···································································································································· 357
Specifying an IPv6 BGP peer ····························································································································· 357
