Users Guide

Table Of Contents
Link State IDIdenties the router ID.
Advertising RouterIdenties the advertising router’s ID.
LS Seq NumberIdenties the LS sequence number. This identies old or duplicate LSAs.
Checksum — Displays the Fletcher checksum of an LSA’s complete contents.
Length — Displays the LSA length in bytes.
Opaque TypeIdenties the Opaque type eld, the rst 8 bits of the LS ID.
Opaque IDIdenties the Opaque type-specic ID, the remaining 24 bits of the LS ID.
Example
OS10# show ip ospf 100 database opaque-link
OSPF Router with ID (1.1.1.1) (Process ID 100)
Type-9 Link Local Opaque (Area 0.0.0.1)
LS age: 3600
Options: (No TOS-Capability, No DC)
LS type: Type-9 Link Local Opaque
Link State ID: 8.1.1.1
Advertising Router: 2.2.2.2
LS Seq Number: 0x80000007
Checksum: 0x9DA1
Length: 28
Opaque Type: 8
Opaque ID: 65793
Supported Releases 10.2.0E or later
show ip ospf database router
Displays information about the router Type 1 LSA.
Syntax
show ip ospf process-id [vrf vrf-name] database router
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 rst OSPF process.
vrf vrf-name — (Optional) Displays the router Type 1 LSA for an OSPF process ID corresponding to a VRF.
Default Not congured
Command Mode EXEC
Usage Information Output:
LS age—Displays the LS age.
Options—Displays optional capabilities.
LS Type—Displays the LS type.
Link State ID—Identies the router ID.
Advertising Router—Identies the advertising router’s ID.
LS Seq Number—Identies the LS sequence number. This identies 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
632 Layer 3