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Microsoft ES4649 Manuale Utente

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IP Routing Commands
4-283
4
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).
Command Mode 
Privileged Exec
Example
Table 4-90   show ip ospf - display description
Field
Description
Routing Process with ID
Router ID
Supports only single TOS (TOS0) route
Type of service is not supported, so you can only assign one cost 
per interface
It is an router type
The types displayed include internal, area border, or 
autonomous system boundary routers
Number of areas in this router
The number of configured areas
Area identifier
The area address, and area type if backbone, NSSA or stub
Number of interfaces
The number of interfaces attached to this area
SPF algorithm executed
The number of times the shortest path first algorithm has been 
executed for this area
Console#show ip ospf border-routers
Destination
Next Hop
Cost
Type
RteType
Area
SPF No
--------------- --------------- ------ ----- -------- --------------- -------
10.1.1.252
10.1.1.253
0
ABR
INTRA
10.1.0.0
3
10.2.6.252
10.2.9.253
0
ASBR
INTER
10.2.0.0
7
Console#
Table 4-91   show ip ospf border-routers - display description
Field
Description
Destination
Identifier for the destination router
Next Hop
IP address of the next hop toward the destination
Cost
Link metric for this route
Type
Router type of the destination; either ABR, ASBR or both
RteType
Route type; either intra-area or interarea route (INTRA or INTER)
Area
The area from which this route was learned
SPF No
The number of times the shortest path first algorithm has been executed for this 
route