Which CLI command displays the status of a PPP over Ethernet subinterface?()<br /> <img src="https://nimg.ppkao.com/2018-08/gelingxia/2018080816470594783.jpg?sign=026eb5f0ca8e32900298c11d52904048&t=62d0c71e" />
A、A
B、B
C、C
D、D
A、A
B、B
C、C
D、D
A、The submit command exits the GUI. B、The submit command reboots the WX device. C、The submit command saves and writes the configuration to flash. D、The submit command is the same as the commit CLI command.
A、space bar for both command and variable completion B、space bar for command completion;tab key for variable completion C、space bar for variable completion;tab key for command completion D、tab key for variable and command completion;space bar for command completion