Users Guide

Field Description
Link ID Identifies the router ID.
ADV Router Identifies the advertising router’s ID.
Age Displays the link state age.
Seq# Identifies the link state sequence number. This number allows you to identify old or
duplicate link state advertisements.
Checksum Displays the Fletcher checksum of an LSA’s complete contents.
Link count Displays the number of interfaces for that router.
Example
DellEMC> show ip ospf 1 database
OSPF Router with ID (11.1.2.1) (Process ID 1)
Router (Area 0.0.0.0)
Link ID ADV Router Age Seq# Checksum Link count
11.1.2.1 11.1.2.1 673 0x80000005 0x707e 2
13.1.1.1 13.1.1.1 676 0x80000097 0x1035 2
192.68.135.2 192.68.135.2 1419 0x80000294 0x9cbd 1
Network (Area 0.0.0.0)
Link ID ADV Router Age Seq# Checksum
10.2.3.2 13.1.1.1 676 0x80000003 0x6592
10.2.4.2 192.68.135.2 908 0x80000055 0x683e
Type-5 AS External
Link ID ADV Router Age Seq# Checksum Tag
0.0.0.0 192.68.135.2 908 0x80000052 0xeb83 100
1.1.1.1 192.68.135.2 908 0x8000002a 0xbd27 0
10.1.1.0 11.1.2.1 718 0x80000002 0x9012 0
10.1.2.0 11.1.2.1 718 0x80000002 0x851c 0
10.2.2.0 11.1.2.1 718 0x80000002 0x7927 0
10.2.3.0 11.1.2.1 718 0x80000002 0x6e31 0
10.2.4.0 13.1.1.1 1184 0x80000068 0x45db 0
11.1.1.0 11.1.2.1 718 0x80000002 0x831e 0
11.1.2.0 11.1.2.1 718 0x80000002 0x7828 0
12.1.2.0 192.68.135.2 1663 0x80000054 0xd8d6 0
13.1.1.0 13.1.1.1 1192 0x8000006b 0x2718 0
13.1.2.0 13.1.1.1 1184 0x8000006b 0x1c22 0
172.16.1.0 13.1.1.1 148 0x8000006d 0x533b 0
DellEMC>
Related
Commands
● show ip ospf database asbr-summary — display only ASBR summary LSA information.
show ip ospf database asbr-summary
Display information about autonomous system (AS) boundary LSAs.
S4048–ON
Syntax
show ip ospf [process-id | vrf vrf-name] database asbr-summary [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
Open Shortest Path First (OSPFv2 and OSPFv3) 1147