214 Brocade ICX 6650 Layer 3 Routing Configuration Guide
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Displaying OSPF information
To clear information on the Brocade device about OSPF area 1, enter the following command.
Brocade#clear ip ospf area 1
This command clears information about the specified area ID. Information about other OSPF areas
is not affected. The command clears information about all OSPF neighbors belonging to the
specified area, as well as all routes imported into the specified area. Adjacencies with neighbors
belonging to the area are re-established, and routes imported into the area are re-learned.
Syntax: clear ip ospf [area area-id]
The area-id can be specified in decimal format or in IP address format.
Displaying OSPF information
You can use CLI commands to display the following OSPF information:
•Trap, area, and interface information – refer to “Displaying general OSPF configuration
information” on page 214.
•CPU utilization statistics – refer to “Displaying CPU utilization statistics” on page 215.
•Area information – refer to “Displaying OSPF area information” on page 216.
•Neighbor information – refer to “Displaying OSPF neighbor information” on page217.
•Interface information – refer to “Displaying OSPF interface information” on page219.
•Route information – refer to “Displaying OSPF route information” on page220.
•External link state information – refer to “Displaying OSPF external link state information” on
page222.
•Link state information – refer to “Displaying OSPF link state information” on page223.
•Virtual Neighbor information – refer to “Displaying OSPF virtual neighbor information” on
page224.
•Virtual Link information – refer to “Displaying OSPF virtual link information” on page224.
•ABR and ASBR information – refer to “Displaying OSPF ABR and ASBR information” on
page225.
•Trap state information – refer to “Displaying OSPF trap status” on page225.
•OSPF graceful restart - refer to “Displaying OSPF graceful restart information” on page226.

Displaying general OSPF configuration information

To display general OSPF configuration information, enter the following command at any CLI level.
Brocade#show ip ospf config
Router OSPF: Enabled
Redistribution: Disabled
Default OSPF Metric: 10
OSPF Redistribution Metric: Type2
OSPF External LSA Limit: 25000
OSPF Database Overflow Interval: 0
RFC 1583 Compatibility: Enabled