Displaying and maintaining loopback, null, and inloopback interfaces

Execute display commands in any view and reset commands in user view.

Task

Command

Display information about the specified or all loopback interfaces.

display interface [ loopback [ interface-number ] ] [ brief [ description ] ]

display interface [ loopback ] [ brief [ down ] ]

Display information about the null interface.

display interface [ null [ 0 ] ] [ brief [ description ] ]

Display information about the inloopback interface.

display interface [ inloopback [ 0 ] ] [ brief [ description ] ]

Clear the statistics on the specified or all loopback interfaces.

reset counters interface loopback [ interface-number ]

Clear the statistics on the null interface.

reset counters interface [ null [ 0 ] ]