Briefing Huawei Knowledge

In order to check if the interface serial 1/0/0 is work…

In order to check if the interface serial 1/0/0 is working in either DCE or DTE mode, command ( ) is used.

A.
display mode serial 1/0/0

B.
display controller

C.
display interface serial 1/0/0

D.
display current-config

Explanation: