loopback (Serial)

Syntax

Hierarchy Level

Release Information

Statement introduced before Junos OS Release 7.4.

Description

Configure a loopback connection.

Default

If you do not include this statement, there is no loopback connection.

Options

mode—You can specify the one of the following loopback modes:

• dce-local—For EIA-530 interfaces only, loop packets back on the local DCE.
• dce-remote—For EIA-530 interfaces only, loop packets back on the remote DCE.
• local—Loop packets back on the local router’s PIC.
• remote—Loop packets back on the line interface unit (LIU).

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.