Which statements accurately describe CDP? (Choose three.)
A.
CDP is an IEEE standard protocol.
B.
CDP is a Cisco proprietary protocol.
C.
CDP is a datalink layer protocol.
D.
CDP is a network layer protocol.
E.
CDP can discover directly connected neighboring Cisco devices.
F.
CDP can discover Cisco devices that are not directly connected.
Explanation:
CDP is a Data link Protocol occurring at Layer 2 of the OSI model
(CDP) Cisco Discovery Protocol is a proprietary Data Link Layer protocol developed by Cisco Systems. It is used to share information about other directly connected Cisco equipment it
CDP updates are generated as multicasts every60 seconds with a hold-down period of 180 seconds for a missing neighbor.