loopback (Aggregated Ethernet, Fast Ethernet, and Gigabit Ethernet)
Syntax
(loopback | no-loopback);
Hierarchy Level
[edit interfaces interface-name aggregated-ether-options], [edit interfaces interface-name fastether-options], [edit interfaces interface-name gigether-options]
Release Information
Statement introduced before Junos OS Release 7.4.
Description
For aggregated Ethernet, Fast Ethernet, Gigabit Ethernet, and 10-Gigabit Ethernet interfaces, enable or disable loopback mode.
![]() | Note: By default, local aggregated Ethernet, Fast Ethernet, Tri-Rate Ethernet copper, Gigabit Ethernet, and 10-Gigabit Ethernet interfaces connect to a remote system. |
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.

