On a Cisco switch, which protocol determines if an attached VoIP phone is from Cisco or from another vendor?
Posted: Fri Jul 22, 2022 12:26 pm
On a Cisco switch, which protocol determines if an attached VoIP phone is from Cisco or from another vendor?
A. CDP
B. RTP
C. UDP
D. TCP
A. CDP
B. RTP
C. UDP
D. TCP