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4
Command Line Interface
The following shows output when using the router keyword.
Console#show ip ospf database router
OSPF Router with id(10.1.1.253)
Displaying Router Link States(Area 10.1.0.0)
Link State Data Router (Type 1)
-------------------------------
LS age: 233
Options: Support External routing capability
LS Type: Router Links
Link State ID: 10.1.1.252 (Originating Router's Router ID)
Advertising Router: 10.1.1.252
LS Sequence Number: 80000011
LS Checksum: 0x7287
Length: 48
Router Role: Area Border Router
Number of Links: 1
-------------------------------------------------------
Link ID:
10.1.7.0 (IP Network/Subnet Number)
Link Data: 255.255.255.0 (Network's IP address mask)
Link Type: Connection to a stub network
Number of TOS metrics: 0
Metrics: 1
Console#
Field
OSPF Router id
LS age
Options
LS Type
Link State ID
Advertising Router
LS Sequence Number
LS Checksum
Length
Router Role
Number of Links
Link ID
Link Data
Link Type
4-292
Table 4-97 show ip ospf router - display description
Description
Router ID
Age of LSA (in seconds)
Optional capabilities associated with the LSA
Router Link - LSA describes the router's interfaces.
Router ID of the router that originated the LSA
Advertising router ID
Sequence number of LSA (used to detect older duplicate LSAs)
Checksum of the complete contents of the LSA
The length of the LSA in bytes
Description of router type, including:
None, AS Boundary Router, Area Border Router, or Virtual Link
Number of links described by the LSA
Link type and corresponding Router ID or network address
• Router ID for transit network
• Network's IP address mask for stub network
• Neighbor Router ID for virtual link
Link-state type, including transit network, stub network, or virtual link
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