show ip ospf border-routers

Displays information about border routers and boundary routers.
Syntax
show ip ospf border-routers [ A.B.C.D ]
Parameters
A.B.C.D
Specifies the router ID in dotted decimal format.
Modes

User EXEC mode

Usage Guidelines

Use this command to display information about area border routers (ABRs) and autonomous system boundary routers (ASBRs). You can display information for all ABRs and ASBRs or for a specific router.

The show ip ospf border-routers command displays the following information:

Output field

Description

(Index)

Displayed index number of the border router.

Router ID

ID of the OSPF router

Router type

Type of OSPF router: ABR or ASBR

Next hop router

ID of the next hop router

Outgoing interface

ID of the interface on the router for the outgoing route.

Area

ID of the OSPF area to which the OSPF router belongs

Examples

The following is sample output for the show ip ospf border-routers command when no router ID is specified. 

device> show ip ospf border-routers
      router ID       router type next hop router  outgoing interface  Area
1     10.65.12.1      ABR         10.1.49.2        v49                 0
1     10.65.12.1      ASBR        10.1.49.2        v49                 0
1     10.65.12.1      ABR         10.65.2.251      v201                65
1     10.65.12.1      ASBR        10.65.2.251      v201                65

The following is sample output for the show ip ospf border-routers command when a router ID is specified. 

device> show ip ospf border-routers 192.168.98.111
router ID       router type next hop router outgoing interface  Area
192.168.98.111  ABR         193.213.111.111 4/3/1*8/3/1 	       0
Parent topic: Show Commands