Reference Guide
Summary Asbr (Area 0.0.0.1)
LS age: 32
Options: (No TOS-Capability, No DC)
LS type: Summary Asbr
Link State ID: 8.1.1.1
Advertising Router: 2.2.2.2
LS Seq Number: 0x80000001
Checksum: 0xB595
Length: 28
Network Mask: /0
TOS: 0 Metric: 0
Supported Releases 10.2.0E or later
show ip ospf database external
Displays information about the AS external (Type 5) LSAs.
Syntax
show ip ospf [process-id] database external
Parameters process-id—(Optional) Displays AS external (Type 5) LSA information for a specied OSPF Process ID. If you
do not enter a Process ID, this command applies only to the rst OSPF process.
Default Not congured
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 — Identies the router ID.
• Advertising Router — Identies the advertising router’s ID.
• LS Seq Number — Identies the LS sequence number (identies old or duplicate LSAs).
• Checksum — Displays the Fletcher checksum of an LSA’s complete contents.
• Length — Displays the LSA length in bytes.
• Network Mask — Identies 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
Layer 3 367