What protocol does a Cisco IP phone use to indicate to the switch how much power is needed?
A.
PoE
B.
CDP
C.
VTP
D.
cRTP
What protocol does a Cisco IP phone use to indicate to the switch how much power is needed?
What protocol does a Cisco IP phone use to indicate to the switch how much power is needed?
A.
PoE
B.
CDP
C.
VTP
D.
cRTP
I choose B