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loopback (Interfaces)



Hierarchy Level

Release Information

Statement modified in Junos OS Release 9.2.


For Fast Ethernet, Gigabit Ethernet, and redundant Ethernet interfaces, enable or disable loopback mode.


By default, loopback is disabled.

Required Privilege Level

interface—To view this statement in the configuration.

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

Related Documentation