show ip ospf

Example

This example shows how to display OSPF information:

System(rw)->show ip ospf
Routing Process “ospf 20“ with ID 134.141.7.2
Supports only single TOS(TOS0) route
It is an area border and autonomous system boundary router
Summary Link update interval is 0 seconds.
External Link update interval is 0 seconds.
Redistributing External Routes from,
Number of areas in this router is 3
Area BACKBONE (0)
    Number of interfaces in this area is 0
    Area has no authentication
    SPF algorithm executed 65 times
    Area ranges are
    Link State Update Interval is 00:30:00 and due in 00:03:12.
    Link State Age Interval is 00:00:00 and due in 00:00:00.
Area 0.0.0.3
    Number of interfaces in this area is 1
    Area has no authentication
    SPF algorithm executed 59 times
    Area ranges are
    Link State Update Interval is 00:30:00 and due in 00:02:28.
    Link State Age Interval is 00:00:00 and due in 00:00:00.
Area 0.0.0.2
    Number of interfaces in this area is 3
    Area has no authentication
    SPF algorithm executed 61 times
    Area ranges are
         140.20.0.0/255.255.0.0
    Link State Update Interval is 00:30:00 and due in 00:03:07.
    Link State Age Interval is 00:00:00 and due in 00:00:00.