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IP Routing Features
Configuring OSPF
The OSPF link state display shows contents of the LSA database, one table for
each area. The following information is shown:
Table 16-8. CLI Display of OSPF Link State Information
This Field... Displays...
LSA Type Type of LSA. The possible types are:
Router
Network
Summary
AsbSummary
Link State ID LSA ID for this LSA. The meaning depends on the LSA type.
Advertised Router
ID
Router ID of the router that originated this LSA.
Age Current age (in seconds) of this LSA.
Sequence # Sequence number of the current instance of this LSA.
Chksum(Hex) LSA checksum value.
Other options for this command: The status keyword is optional and can
be omitted. The output can be filtered to show a subset of the total output by
specifying the area-id, link-state-id, router-id, LSA type, or sequence-number
options.
The advertise keyword displays the hexadecimal data in the specified LSA
packet, the actual contents of the LSAs. This can also be filtered as above by
including the area-id, link-state-id, router-id, LSA type, or sequence-number
options.
The full syntax of the command is as follows:
Syntax: show ip ospf link-state [status | advertise] [<area-id> | link-state-id <link-
state-id> | router-id <router-id> | type <router | network | summary | as-summary> |
sequence-number <sequence#>]
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