Usage
Information
The following describes the
show ip ospf
process-id
database network
command shown in the following example.
Field
Description
LS Age
Displays the LSA’s age.
Options
Displays the optional capabilities available on router. The
following options can be found in this item:
• TOS-capability or No TOS-capability is displayed
depending on whether the router can support Type of
Service.
• DC or No DC is displayed depending on whether the
originating router can support OSPF over demand
circuits.
• E or No E is displayed on whether the originating router
can accept AS External LSAs.
LS Type
Displays the LSA’s type.
Link State ID
Displays the Link State ID.
Advertising Router Identifies the router ID of the LSA’s originating router.
Checksum
Identifies the link state sequence number. This number
enables you to identify old or duplicate LSAs.
Length
Displays the Fletcher checksum of an LSA’s complete
contents.
Network Mask
Displays the length in bytes of the LSA.
Attached Router
Identifies 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
Open Shortest Path First (OSPFv2 and OSPFv3)
1307
