Graceful Restart Capability On or off
Time limit to complete graceful restart Amount of time (in seconds) during
which the router can reacquire OSPF neighbors that were fully operational
prior to the restart
Time limit to flush grace LSAs Amount of time (in seconds) during which
the router can remove grace LSAs over all interfaces
Graceful Restart Helper Capability On or off
Graceful Restart Help:
Not Aborted On Topology Change
Aborted On Any Topology Change
Aborted On Any Non-External Topology Change
OSPF set trap field Enabled or disabled
Router Router types: internal, area border, or autonomous system boundary
routers
OSPF Statistics Packets received and sent; LSA discard count
TOS type Number of types of service supported
SPF timers Timers configured on the router
Maximum path splits Maximum equal-cost paths supported
Areas Areas configured and their parameters
Number of areas Number of areas in the router
Example 1
host1#show ip ospf
Routing Process OSPF 1 with Router ID, 0.0.0.0, Domain ID 0.0.0.0
OSPF administrative state is enabled
OSPF operational state is disabled
Incremental External SPF is ON
Graceful Restart Capability is ON
Time limit to complete graceful restart 180 seconds
Time limit to flush grace LSAs 15 seconds
Graceful Restart Helper Capability is OFF
Graceful Restart Help Not Aborted On Topology Change
Ospf set trap field disabled
OSPF Statistics:
Rcvd: 0 total, 0 checksum errors
0 hello, 0 database desc, 0 link state req
0 link state updates, 0 link state acks
Sent: 0 total, 0 pkts dropped
0 hello, 0 database desc, 0 link state req
0 link state updates, 0 link state acks
LSA discard count: 0
Supports only single TOS(TOS0) routes
SPF schedule delay 0 secs, Hold time between two SPFs 3 secs
Chapter 5: Configuring OSPF
303
Monitoring OSPF
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