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.
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