Owner's Manual

258 OSPF Commands
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The following table describes the fields shown in the display:
The following example displays OSPF database ASBR information.
Field Description
Link ID Router ID number.
ADV Router Advertising router ID.
Age Link-state age.
Seq# Link-state sequence number (detects old or duplicate LSAs).
Checksum Fletcher checksum of the complete the LSA contents.
Link count Number of interfaces detected for router.
Console# show ip ospf database asbr-summary
OSPF Router with id 190.20.239.66
Displaying Summary ASB Link States(Area 0.0.0.0)
LS age: 1463
Options: (No TOS-capability)
LS Type: Summary Links(AS Boundary Router)
Link State ID: 155.187.245.1 (AS Boundary Router address)
Advertising Router: 155.187.241.5
LS Seq Number: 80000072
Checksum: 0x3548
Length: 28
Network Mask: 0.0.0.0 TOS: 0 Metric: 1