Specifies the port number of the
loopback interface.
Modes
User EXEC mode
Examples
The following command shows information about port
loopback.
device# show interfaces loopback 1
Loopback1 is up, line protocol is up
Hardware is Loopback
No port name
Internet address is 1.1.1.1/24, IP MTU 1500 bytes, encapsulation LOOPBACK