446 CHAPTER 34: IPV6 OSPFV3 CONFIGURATION
Configuring OSPFv3
Basic Functions
Prerequisites ■ Make neighboring nodes accessible with each other at network layer.
■ Enable IPv6 packet forwarding
Configuring OSPFv3
Basic Functions
Follow these steps to configure OSPFv3 basic functions:
n
■ Configure an OSPFv3 process ID when enabling OSPFv3. The process ID takes
effect locally, without affecting packet exchange between routers.
■ When configuring a router ID, make sure each router has a unique ID.
■ You need to specify a router ID manually, which is necessary to make OSPFv3
work.
Configuring OSPFv3
Area Parameters
The stub area and virtual link support of OSPFv3 has the same principle and
application environments with OSPFv2.
Splitting an OSPFv3 AS into multiple areas reduces the number of LSAs on
networks and extends OSPFv3 application. For those non-backbone areas residing
on the AS boundary, you can configure them as Stub areas to further reduce the
size of routing tables on routers in these areas and the number of LSAs.
Non-backbone areas exchange routing information via the backbone area.
Therefore, the backbone and non-backbone areas, including the backbone itself
must maintain connectivity. In practice, necessary physical links may not be
available for connectivity. You can configure virtual links to address it.
“Tuning and Optimizing an OSPFv3 Network”
on page 450
“Configuring OSPFv3 Timers” on
page 450
Optional
“Configuring the DR Priority for an
Interface” on page 451
Optional
“Ignoring MTU Check for DD
Packets” on page 451
Optional
“Disable Interfaces from Sending
OSPFv3 Packets” on page 451
Optional
“Enable the Logging on Neighbor
State Changes” on page 451
Optional
Task Remarks
To do… Use the command… Remarks
Enter system view system-view -
Enable OSPFv3 and enter
its view
ospfv3 [ process-id ] Required
Specify a router ID router-id router-id Required
Enter interface view interface interface-type
interface-number
-
Enable OSPFv3 on the
interface
ospfv3 process-id area area-id
[ instance instance-id ]
Required
Not enabled by default