OcNOS-SP : Layer 3 Guide : Open Shortest Path First Command Reference : OSPFv2 Commands : show ip ospf border-routers
show ip ospf border-routers
Use this command to display the ABRs and ASBRs for OSPF instances.
Command Syntax
show ip ospf (<0-65535>|) border-routers
Parameters
<0-65535>
The ID of the router process for which information will be displayed.
Command Mode
Privileged Exec mode
Applicability
This command was introduced before OcNOS version 1.3.
Example
This is a sample output from the show ip ospf border-routers command.
#show ip ospf border-routers
OSPF process 1 internal Routing Table
Codes: i - Intra-area route, I - Inter-area route
i 10.15.0.1 [10] via 10.10.0.1, eth0, ASBR, Area 0.0.0.0
i 172.16.10.1 [10] via 10.10.11.50, eth1, ABR, ASBR, Area 0.0.0.0
Border Router Fields
Table 1-31 explains the border router fields.
 
Table 1-31: border router output details
Field
Description
Code
i: Intra-area route
I: Inter-area route
Router ID
Router identifier of the destination
Cost
Cost of using this route.
via
Next hop IP address toward the destination.
is directly connected
Destination is directly connected.
Interface
Outgoing interface name.
Type
Router type of the destination: ABR or ASBR.
through Transit Area
Next hop is an area that carries traffic that neither originates nor terminates in the area itself.
Area
Area identifier from which this route was learned.
Transit
Area is a transit area.
Last modified date: 10/16/2023