viii

Configuration prerequisites ································································································································ 284

Configuring OSPFv3 timers ································································································································ 284

Configuring a DR priority for an interface ········································································································ 285

Ignoring MTU check for DD packets ················································································································· 286

Disabling interfaces from receiving and sending OSPFv3 packets ······························································· 286

Enabling the logging of neighbor state changes ····························································································· 286

Configuring OSPFv3 GR ············································································································································· 287

Configuring GR Restarter ···································································································································· 287

Configuring GR Helper ······································································································································· 287

Configuring BFD for OSPFv3 ······································································································································ 288

Applying IPsec policies for OSPFv3 ··························································································································· 288

Displaying and maintaining OSPFv3 ························································································································· 290

OSPFv3 configuration examples ································································································································ 291

Configuring OSPFv3 areas ································································································································ 291

Configuring OSPFv3 DR election ······················································································································· 294

Configuring OSPFv3 route redistribution ·········································································································· 297

Configuring OSPFv3 GR ···································································································································· 300

Configuring BFD for OSPFv3 ····························································································································· 302

Configuring OSPFv3 IPsec policies ··················································································································· 304

Troubleshooting OSPFv3 configuration ····················································································································· 308

No OSPFv3 neighbor relationship established ································································································ 308

Incorrect routing information ······························································································································ 308

Configuring IPv6 IS-IS ············································································································································· 309

Hardware compatibility ··············································································································································· 309

Introduction to IPv6 IS-IS ·············································································································································· 309

Configuring IPv6 IS-IS basic functions ························································································································ 309

Configuring IPv6 IS-IS routing information control ··································································································· 310

Configuring BFD for IPv6 IS-IS ···································································································································· 311

Configuring IPv6 IS-IS MTR ········································································································································· 311

Configuration guidelines ···································································································································· 311

Configuration prerequisites ································································································································ 312

Configuration procedure ···································································································································· 312

Displaying and maintaining IPv6 IS-IS ······················································································································· 312

IPv6 IS-IS configuration examples ······························································································································ 313

IPv6 IS-IS basic configuration example ············································································································· 313

BFD for IPv6 IS-IS configuration example ········································································································· 318

IPv6 IS-IS MTR configuration example ·············································································································· 320

Configuring IPv6 BGP ············································································································································· 323

Hardware compatibility ··············································································································································· 323

IPv6 BGP overview ······················································································································································· 323

IPv6 BGP configuration task list ·································································································································· 323

Configuring IPv6 BGP basic functions ······················································································································· 325

Configuration prerequisites ································································································································ 325

Configuration guidelines ···································································································································· 325

Specifying an IPv6 BGP peer ····························································································································· 325

Injecting a local IPv6 route ································································································································· 325

Configuring a preferred value for routes from a peer or peer group ···························································· 326

Specifying the source interface for establishing TCP connections ································································· 326

Allowing the establishment of an indirect EBGP connection ·········································································· 327

Configuring a description for an IPv6 peer or peer group ············································································· 327

Disabling session establishment to an IPv6 peer or peer group ···································································· 327

Logging IPv6 peer or peer group state changes ······························································································ 328

Controlling route distribution and reception ············································································································· 328