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loopback applique
IR-142
Cisco IOS Interface Command Reference
loopback applique
To configure an internal loop on the HSSI applique, use the loopback interface configuration
command. To remove the loop, use the no form of this command.
loopback applique
no loopback applique
Syntax Description
This command has no arguments or keywords.
Default
Disabled
Command Mode
Interface configuration
Usage Guidelines
This command first appeared in Cisco IOS Release 10.0.
This command loops the packets within the applique, to provide a way to test communication within
the router or access server. It is useful for sending pings to yourself to check functionality of the
applique.
To show interfaces currently in loopback operation, use the show interfaces loopback EXEC
command.
Example
The following example configures the loopback test on the HSSI applique:
interface serial 1
loopback applique
Related Commands
You can use the master indexes or search online to find documentation of related commands.
show interfaces loopback