CLI Guide
Field Description
Length Displays the Fletcher checksum of an LSA’s complete contents.
Network Mask Displays the length in bytes of the LSA.
Attached Router Identies the IP address of routers attached to the network.
Example
Dell#show ip ospf 1 data network
OSPF Router with ID (20.20.20.5) (Process ID 1)
Network (Area 0.0.0.0)
LS age: 1372
Options: (No TOS-capability, DC, E)
LS type: Network
Link State ID: 202.10.10.2
Advertising Router: 20.20.20.8
LS Seq Number: 0x80000006
Checksum: 0xa35
Length: 36
Network Mask: /24
Attached Router: 20.20.20.8
Attached Router: 20.20.20.9
Attached Router: 20.20.20.7
Network (Area 0.0.0.1)
LS age: 252
Options: (TOS-capability, No DC, E)
LS type: Network
Link State ID: 192.10.10.2
Advertising Router: 192.10.10.2
LS Seq Number: 0x80000007
Checksum: 0x4309
Length: 36
Network Mask: /24
Attached Router: 192.10.10.2
Attached Router: 20.20.20.1
Attached Router: 20.20.20.5
Dell#
Related Commands
show ip ospf database — displays OSPF database information.
show ip ospf database nssa-external
Display NSSA-External (type 7) LSA information.
Syntax
show ip ospf database nssa-external [link-state-id] [adv-router ip-address]
Parameters
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.
940 Open Shortest Path First (OSPFv2 and OSPFv3)