API Guide
● 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 external
OSPF Router with ID (111.2.1.1) (Process ID 10)
Type-5 AS External
LS age: 1424
Options: (No TOS-capability, No DC, E)
LS type: Type-5 AS External
Link State ID: 110.1.1.0
Advertising Router: 111.2.1.1
LS Seq Number: 0x80000009
Checksum: 0xc69a
Length: 36
Network Mask: /24
Metric Type: 2
TOS: 0
Metric: 20
Forward Address: 110.1.1.1
External Route Tag: 0
Supported
Releases
10.2.0E or later
show ip ospf database network
Displays information about network Type 2 LSA information.
Syntax
show ip ospf [process-id] [vrf vrf-name] database network
Parameters
● process-id — (Optional) Displays network Type2 LSA information for a specified 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 network Type2 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 optional capabilities.
● 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.
712 Layer 3