Command Line Reference Guide
Open Shortest Path First (OSPFv2 and OSPFv3) | 995
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
FTOS#
Related
Commands
show ip ospf database nssa-external
c e s
Display NSSA-External (type 7) LSA information.
Syntax
show ip ospf database nssa-external [link-state-id] [adv-router ip-address]
Parameters
Command Modes
EXEC
EXEC Privilege
Table 40-101. Command Example Descriptions: show ip ospf process-id database network
Item Description
LS Age Displays the LSA 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.
show ip ospf database Displays OSPF database information.
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 ip-address to display only the LSA
information about that router.










