Reference Guide

Field Description
Length Displays the length in bytes of the LSA.
Network Mask Displays the network mask implemented on the area.
TOS Displays the Type of Service (TOS) options. Option 0 is the only
option.
Metric Displays the LSA metric.
Example
FTOS#show ip ospf 100 database asbr-summary
OSPF Router with ID (1.1.1.10) (Process ID 100)
Summary Asbr (Area 0.0.0.0)
LS age: 1437
Options: (No TOS-capability, No DC, E)
LS type: Summary Asbr
Link State ID: 103.1.50.1
Advertising Router: 1.1.1.10
LS Seq Number: 0x8000000f
Checksum: 0x8221
Length: 28
Network Mask: /0
TOS: 0 Metric: 2
LS age: 473
Options: (No TOS-capability, No DC, E)
LS type: Summary Asbr
Link State ID: 104.1.50.1
Advertising Router: 1.1.1.10
LS Seq Number: 0x80000010
Checksum: 0x4198
Length: 28
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Related
Commands
show ip ospf database – displays OSPF database information.
show ip ospf database external
Display information on the AS external (type 5) LSAs.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
show ip ospf process-id database external [link-state-id] [adv-
router
ip-address]
Parameters
process-id Enter the OSPF Process ID to show a specific process. If no Process
ID is entered, command applies only to the first OSPF process.
link-state-id (OPTIONAL) Specify LSA ID in dotted decimal format. The LSA ID
value depends on the LSA type, and it can be one of the following:
• the network’s IP address for Type 3 LSAs or Type 5 LSAs
• the router’s OSPF router ID for Type 1 LSAs or Type 4 LSAs
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