Users Guide

show ip ospf virtual-links
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.
C-Series, E-Series, S-Series
Syntax
show ip ospf process-id virtual-links
NOTE: This command was deprecated.
Parameters
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.
Command Modes
● EXEC
● EXEC Privilege
Command
History
Version Description
9.1(0.0) Deprecated command on the S4810 and Z9000.
9.0(1.3) Introduced on the S5000.
8.3.7.0 Introduced on the S4810.
7.8.1.0 Added support for Multi-Process OSPF.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
pre-Version
6.1.1.1
Introduced on the E-Series.
Usage
Information
The following describes the show ip ospf process-id virtual-links command shown in the
Example below.
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.
“Transmit
Delay...”
This line displays the transmit delay assigned to the link and the State of the OSPF
neighbor.
“Timer
intervals...”
This line displays the timer values assigned to the virtual link. The timers are Hello is
hello-interval, Dead is dead-interval, Wait is transmit-delay, and Retransmit is
retransmit-interval.
“Hello due...” This line displays the amount of time until the next Hello packet is expected from
the neighbor router.
“Adjacency
State...”
This line displays the adjacency state between neighbors.
Example
Dell# 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
Open Shortest Path First (OSPFv2 and OSPFv3) 1209