C
HAPTER
45
| IP Routing Commands
Open Shortest Path First (OSPFv2)
– 1071 –
show ip ospf
border-routers
This command shows entries in the routing table that lead to an Area
Border Router (ABR) or Autonomous System Boundary Router (ASBR).
SYNTAX
show ip ospf [process-id] border-routers
process-id - The ID of the router process for which information will
be displayed. (Range: 1-65535)
COMMAND MODE
Privileged Exec
Number of
opaque AS LSA
Number of opaque link-state advertisements (Type 9, 10 and 11 LSAs) in
the link-state database. These LSAs advertise information about external
applications, and are only used by OSPF for the graceful restart process.
Checksum The sum of the LS checksums of opaque link-state advertisements
contained in the link-state database.
LSDB database
overflow limit
The maximum number of LSAs allowed in the external database.
Number of LSA
originated
The number of new link-state advertisements that have been originated.
Number of LSA
received
The number of link-state advertisements that have been received.
Number of areas
attached to this
router
The number of configured areas attached to this router.
Number of
interfaces in this
area is
The number of interfaces attached to this area
Number of fully
adjacent
neighbors in this
area is
The number of neighbors for which the exchange of recognition protocol
messages has been completed and are now fully adjacent
Area has (no)
authentication
Shows whether or not the authentication has been enabled
SPF algorithm
last executed
The last time the shortest path first algorithm was executed
SPF algorithm
executed x
times
The number of times the shortest path first algorithm has been executed
for this area
Number of LSA The number of new link-state advertisements that have been originated.
Checksum The sum of the link-state advertisements' LS checksums contained in this
area's link-state database.
Table 143: show ip ospf - display description (Continued)
Field Description
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