Reference 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 9.1(0.0) Deprecated command on the S4810 and Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Added support for Multi-Process OSPF.
Version 7.6.1.0 Introduced on the S-Series.
Version 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.
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