API Guide

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] [vrf vrf-name] 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.
● vrf vrf-name — (Optional) Displays LSA information for a specified OSPF process ID
corresponding to a VRF.
Default Not configured
Command Mode EXEC
Usage
Information
● LS Age—Displays the LS age.
● Options—Displays the optional capabilities available on the router.
● LS Type—Displays the LS type.
● Link State ID—Identifies the router ID.
● Advertising Router—Identifies the advertising router’s ID.
● LS Seq Number—Identifies the LS sequence number. This identifies old or duplicate LSAs.
● Checksum—Displays the Fletcher checksum of an LSA’s complete contents.
● Length—Displays the LSA length in bytes.
● Network Mask—Identifies the network mask implemented on the area.
● TOS—Displays the ToS options. The only option available is zero.
● 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
718 Layer 3