Reference Guide

Parameters process-id — (Optional) Displays the router (Type 1) LSA for an OSPF Process ID. If you do not enter
a Process ID, this command applies only to the first OSPF process.
Default Not configured
Command Mode EXEC
Usage
Information
Output:
● LS age—Displays the LS age.
● Options—Displays optional capabilities.
● LS Type—Displays the Link State type.
● Link State ID—Identifies the router ID.
● Advertising Router—Identifies the advertising router’s ID.
● LS Seq Number—Identifies the LS sequence number (identifies old or duplicate LSAs).
● Checksum—Displays the Fletcher checksum of an LSA’s complete contents.
● Length—Displays the LSA length in bytes.
● TOS—Displays the ToS options. The only option available is zero..
● Metric—Displays the LSA metric.
Example
OS10# show ip ospf 10 database router
OSPF Router with ID (111.2.1.1) (Process ID 10)
Router (Area 0.0.0.0)
LS age: 1419
Options: (No TOS-capability, No DC, E)
LS type: Router
Link State ID: 111.2.1.1
Advertising Router: 111.2.1.1
LS Seq Number: 0x8000000d
Checksum: 0x9bf2
Length: 60
AS Boundary Router
Number of Links: 3
Link connected to: a Transit Network
(Link ID) Designated Router address: 110.1.1.2
(Link Data) Router Interface address: 110.1.1.1
Number of TOS metric: 0
TOS 0 Metric: 1
Link connected to: a Transit Network
(Link ID) Designated Router address: 111.1.1.1
(Link Data) Router Interface address: 111.1.1.1
Number of TOS metric: 0
TOS 0 Metric: 1
Link connected to: a Transit Network
(Link ID) Designated Router address: 111.2.1.1
(Link Data) Router Interface address: 111.2.1.1
Number of TOS metric: 0
TOS 0 Metric: 1
Supported
Releases
10.2.0E or later
show ip ospf database summary
Displays the network summary (Type 3) LSA routing information.
Syntax
show ip ospf [process-id] database summary
Parameters process-id—(Optional) Displays LSA information for a specific OSPF process ID. If you do not enter a
process ID, this command applies only to the first OSPF process.
410 Layer 3