User's Manual

Table Of Contents
546
Users Manual of CS-6306R
54.3.10 Setting the Management Distance of OSPFv3
The management distance means the trust level of the routing information source. Generally speaking, the
management distance is an integer between 0 and 255. The bigger its value is, the lower the trust level is. If
the management distance is 255, the routing information source will be distrusted and omitted.
OSPFv3 uses three different kinds of management distances: inter-domain, inner-domain and exterior. The
routes in a domain are called inner-domain routes; the routes to other domains are called inter-domain routes;
the routes transmitted from other routing protocols are called the exterior routes. The default value of each
kind of routes is 110.
54.3.11 Setting the Timer of Routing Algorithm
You can set the delay between receiving the topology change information and calculating SPF. You can also
set the interval between two continuous SFP algorithm.
Run the following command in router configuration mode:
Command Purpose
timersdelaydelaytime
Set a delay for routing algorithm in an area.
timersholdholdtime
Sets a minimum interval for routing algorithm in an
area.
54.3.12 Monitoring and Maintaining OSPFv3
The network statistics information which can be displayed includes the content of the IP routing table, caching
and database. This kind of information can help users to judge the usage of network resources and solve
network problems.
You can run the following commands to display all kinds of routing statistics information:
Command Purpose
show ipv6ospf [process-id]
Displays the general information
about the OSPFv3 routing process.
show ipv6 ospf [process-id] database
show ipv6 ospf [process-id] database
[router] [adv-router router-id]
show ipv6 ospf [process-id]
database[network] [adv-router router-id]
show ipv6 ospf [process-id] database
[inter-prefix][adv-router router-id]
show ipv6 ospf [process-id] database
[inter-router][adv-router router-id]
show ipv6 ospf [process-id] database
[external][adv-router router-id]
show ipv6 ospf [process-id] database
[link][adv-router router-id]
show ipv6 ospf [process-id] database
Displays the information about the
OSPFv3 database.