Reference Guide
1118 | Open Shortest Path First (OSPFv2)
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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
Table 37-6. 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.










