Dell S4810 Reference Manual page 1210

Item
LS Age
Options
LS Type
Link State ID
Advertising Router
LS Seq Number
Checksum
Length
Network Mask
TOS
Metric
Example
Dell#show ip ospf 100 database summary
LS age: 1551
Options: (No TOS-capability, DC, E)
LS type: Summary Network
Link State ID: 192.68.16.0
Advertising Router: 192.168.17.1
LS Seq Number: 0x80000054
Checksum: 0xb5a2
Length: 28
Network Mask: /24
LS age: 9
Options: (No TOS-capability, No DC, E)
LS type: Summary Network
Link State ID: 192.68.32.0
Advertising Router: 1.1.1.10
LS Seq Number: 0x80000016
Checksum: 0x987c
Length: 28
1210
Description
Displays the LSA age.
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.
Displays the LSA type.
Displays the Link State ID.
Identifies the router ID of the LSA's originating router.
Displays the link state sequence number. This number
allows you to identify old or duplicate LSAs.
Displays the Fletcher checksum of an LSA's complete
contents.
Displays the length in bytes of the LSA.
Displays the network mask implemented on the area.
Displays the TOS options. Option 0 is the only option.
Displays the LSA metrics.
OSPF Router with ID (1.1.1.10) (Process ID 100)
Summary Network (Area 0.0.0.0)
TOS: 0 Metric: 1
Open Shortest Path First (OSPFv2 and OSPFv3)