IPv6 Configuration Guide K/KA/KB.15.15

Retransmit interval per interface.........................................................................................222
Transit delay per interface.................................................................................................222
Configuring a virtual link.......................................................................................................222
Adjusting a dead interval on a virtual link...........................................................................223
Adjusting a hello interval on a virtual link............................................................................224
Adjusting the retransmit interval on a virtual link...................................................................225
Adjusting transit-delay on a virtual link................................................................................225
Configuring OSPFv3 passive.............................................................................................226
Troubleshooting: Logging neighbor adjacency change events................................................227
Displaying OSPv3F Information..............................................................................................228
Viewing a summary of OSPFv3 configuration information..........................................................229
Viewing general OSPFv3 configuration information..............................................................230
Viewing OSPFv3 route information.....................................................................................231
Viewing OSPFv3 area information......................................................................................232
Viewing OSPFv3 interface information................................................................................232
Viewing OSPFv3 interface information for neighbor routers...................................................235
Viewing or clearing OSPFv3 packet statistics counters...........................................................236
Viewing OSPFv3 link-state AS-scope information..................................................................237
Viewing OSPFv3 link-state Area-Scope information...............................................................239
Viewing OSPFv3 link-state link-scope information..................................................................241
Viewing OSPFv3 redistribution information..........................................................................242
Viewing OSPFv3 virtual link information..............................................................................243
Viewing OSPFv3 virtual neighbor information......................................................................243
Viewing OSPFv3 SPF statistics...........................................................................................244
Debugging OSFP routing messages........................................................................................245
Graceful Shutdown of OSPF Routing.......................................................................................245
Modules Operating in NonStop Mode...............................................................................245
Enabling load-sharing among next-hop routes..........................................................................245
Displaying the current IP load-sharing configuration...................................................................247
License requirements.............................................................................................................247
Overview of OSPFv3.............................................................................................................248
Hello packets..................................................................................................................248
Link-state advertisements (LSAs)..........................................................................................248
OSPFv3 router types.............................................................................................................249
Interior routers.................................................................................................................249
Area border routers (ABRs)................................................................................................249
Autonomous system boundary router (ASBR)........................................................................250
Designated routers......................................................................................................250
OSPFv3 area types...............................................................................................................252
Normal area...................................................................................................................252
Backbone area................................................................................................................253
Stub area........................................................................................................................253
Not-so-stubby-area (NSSA)................................................................................................253
Reducing AS-external-LSAs and inter-area-prefix-LSAs.................................................................254
Algorithm for AS-external-LSA reduction..............................................................................254
About replacing inter-area-prefix-LSAs and type-7-external-LSA default routes with an AS-external-LSA
default route....................................................................................................................254
About equal-cost multi-path routing.........................................................................................255
OSPFv3 Activation and Dynamic Configuration........................................................................256
General configuration steps for OSPFv3..............................................................................257
Configuration rules...........................................................................................................257
OSPFv3 global and interface settings......................................................................................257
OSPFv3 redistribution of loopback addresses...........................................................................258
About configuring for external route redistribution in an OSPFv3 domain (optional).......................258
About configuring ranges on an ABR to reduce advertising to the backbone................................259
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