Implementing OSPFv3

To implement OSPFv3 in your network:

  • Map out the AS including routers and the areas to which they belong
  • Create an OSPFv3 routing instance for this AS
  • Configure each router with a router ID
  • Configure the area that each router belongs to
  • Enable OSPFv3 on each routing interface for the router specifying the OSPFv3 process, area and optional instance
  • Optionally enable IPsec and configure IPsec authentication or encrypted authentication on each routing interface
  • Optionally determine which router will be the designated router and backup and configure OSPF priority values on each routing interface accordingly
  • Optionally configure OSPFv3 timers
  • Optionally, configure the protocols and route types that will be redistributed over this AS
  • Optionally configure interface cost
  • Optionally modify the administrative distance for OSPF routes
  • Optionally enable graceful restart
  • Optionally enable the BFD protocol on all OSPF interfaces (S-, K-Series)
  • Optionally enable the PE-CE protocol on the router
    • With the PE-CE protocol enabled, optionally, configure a primary or secondary domain ID for this router
    • Optionally redistribute BGP discovered routes over OSPF (S-, 7100-Series)