Reference Guide

(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 specic OSPF process ID. If you do not enter a process
ID, this command applies only to the rst OSPF process.
Default Not congured
Command Mode EXEC
Usage Information
• LS Age—Displays the LS age.
• Options—Displays the optional capabilities available on the router.
• LS Type—Displays the Link State 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 (identies old or duplicate LSAs).
• Checksum—Displays the Fletcher checksum of an LSA’s complete contents.
• Length—Displays the LSA length in bytes.
• Network Mask—Identies the network mask implemented on the area.
• TOS—Displays the ToS options. Option 0 is the only option.
• Metric—Displays the LSA metric.
Example
OS10# show ip ospf 10 database summary
OSPF Router with ID (111.2.1.1) (Process ID 10)
Summary Network (Area 0.0.0.0)
LS age: 623
Options: (No TOS-capability, No DC)
C: Summary Network
Link State ID: 115.1.1.0
Advertising Router: 111.111.111.1
LS Seq Number: 0x800001e8
Checksum: 0x4a67
Length: 28
Network Mask: /24
TOS: 0 Metric: 0
Supported Releases 10.2.0E or later
show ip ospf interface
Displays the congured OSPF interfaces. You must enable OSPF to display output.
Syntax
show ip ospf interface [process-id]interface or show ip ospf [process-id]
interface [interface]
Layer 3 369