Users Guide

Item Description
Checksum Displays the Fletcher checksum of the LSA’s complete contents.
Length Displays the length in bytes of the LSA.
Opaque Type Displays the Opaque type eld (the rst 8 bits of the Link State ID).
Opaque ID Displays the Opaque type-specic ID (the remaining 24 bits of the Link State ID).
Example
Dell>show ip ospf 1 database opaque-area
OSPF Router with ID (3.3.3.3) (Process ID 1)
Type-10 Opaque Link Area (Area 0)
LS age: 1133
Options: (No TOS-capability, No DC, E)
LS type: Type-10 Opaque Link Area
Link State ID: 1.0.0.1
Advertising Router: 10.16.1.160
LS Seq Number: 0x80000416
Checksum: 0x376
Length: 28
Opaque Type: 1
Opaque ID: 1
Unable to display opaque data
LS age: 833
Options: (No TOS-capability, No DC, E)
LS type: Type-10 Opaque Link Area
Link State ID: 1.0.0.2
Advertising Router: 10.16.1.160
LS Seq Number: 0x80000002
Checksum: 0x19c2
--More--
Related Commands show ip ospf database — displays OSPF database information.
show ip ospf database opaque-as
Display the opaque-as (type 11) LSA information.
Syntax
show ip ospf process-id database opaque-as [link-state-id] [adv-router ip-
address]
Parameters
process-id Enter the OSPF Process ID to show a specic process. If no Process ID is entered,
command applies only to the rst 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
• the default destination (0.0.0.0) for Type 5 LSAs
adv-router ip-
address
(OPTIONAL) Enter the keywords adv-router and the ip-address to display only
the LSA information about that router.
Command Modes
• EXEC
• EXEC Privilege
Open Shortest Path First (OSPFv2 and OSPFv3)
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