An administrator issues the show ip interface s0/0 command and the output displays that interface
Serial0/0 is up, line protocol is up What does “line protocol is up” specifically indicate about the
interface?
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A.
The cable is attached properly.
B.
CDP has discovered the connected device.
C.
Keepalives are being received on the interface.
D.
A carrier detect signal has been received from the connected device.
E.
IP is correctly configured on the interface.
Explanation: