Quick Reference Guide

PowerConnect B-Series TI24X Configuration Guide 697
53-1002269-02
Displaying OSPF information
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This command clears all OSPF areas, all OSPF neighbors, and the entire OSPF routing table. After
this information has been cleared, adjacencies with all neighbors are re-established, and all OSPF
routes are re-learned.
To clear information on the device about OSPF area 1, enter the following command.
PowerConnect# 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 697.
• CPU utilization statistics – refer to “Displaying CPU utilization statistics” on page 698.
• Area information – refer to “Displaying OSPF area information” on page 700.
• Neighbor information – refer to “Displaying OSPF neighbor information” on page 700.
• Interface information – refer to “Displaying OSPF interface information” on page 702.
• Route information – refer to “Displaying OSPF route information” on page 704.
• External link state information – refer to “Displaying OSPF external link state information” on
page 706.
• Link state information – refer to “Displaying OSPF link state information” on page 707.
• Virtual Neighbor information – refer to “Displaying OSPF virtual neighbor information” on
page 708.
• Virtual Link information – refer to “Displaying OSPF virtual link information” on page 708.
• ABR and ASBR information – refer to “Displaying OSPF ABR and ASBR information” on
page 708.
• Trap state information – refer to “Displaying OSPF trap status” on page 709.
Displaying general OSPF configuration information
To display general OSPF configuration information, enter the following command at any CLI level.