Deployment Guide

Open Shortest Path First (OSPFv2 and OSPFv3) | 1085
Example
Figure 38-21. Command Example: show ip ospf process-id topology
show ip ospf virtual-links
c e s
Display the OSPF virtual links configured and is useful for debugging OSPF routing operations. If no
OSPF virtual-links are enabled on the switch, no output is generated.
Syntax
show ip ospf process-id virtual-links
Parameters
Command Modes
EXEC
EXEC Privilege
Command
History
Usage
Information
If you are using Multi-Process OSPF, you must enter the Process ID to view information regarding a
specific OSPF process. If you do not enter the Process ID, only the first configured process is listed.
Example
Figure 38-22. Command Example: show ip ospf process-id virtual-links
FTOS#show ip ospf 1 topology
Router ID Flags Cost Nexthop Interface Area
3.3.3.3 E/B/-/ 1 20.0.0.3 Gi 13/1 0
1.1.1.1 E/-/-/ 1 10.0.0.1 Gi 7/1 1
FTOS#
Note: Starting in C-Series release 8.4.7.0, this command is not supported.
process-id
Enter the OSPF Process ID to show a specific process.
If no Process ID is entered, command applies only to the first OSPF process.
Version 7.8.1.0 Introduced support of Multi-Process OSPF.
Version 7.6.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
pre-Version 6.1.1.1 Introduced on E-Series
Table 38-14. Command Example Descriptions: show ip ospf process-id virtual-links
Items Description
“Virtual Link...” This line specifies the OSPF neighbor to which the virtual link was created
and the link’s status.
“Run as...” This line states the nature of the virtual link.
“Transit area...” This line identifies the area through which the virtual link was created, the
interface used, and the cost assigned to that link.
FTOS#show ip ospf 1 virt
Virtual Link to router 192.168.253.5 is up
Run as demand circuit
Transit area 0.0.0.1, via interface GigabitEthernet 13/16, Cost of using 2
Transmit Delay is 1 sec, State POINT_TO_POINT,
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:02