Which statement about Cisco Discovery Protocol is true?
A. It is a Cisco-proprietary protocol.
B. It runs on the network layer.
C. It can discover information from routers, firewalls, and switches.
D. It runs on the physical layer and the data link layer.
Answer:A
Which statement about Cisco Discovery Protocol is true?
A. It is a Cisco-proprietary protocol. B. It runs on the network layer. C. It can discover information from routers, firewalls, and switches. D. It runs on the physical layer and the data link layer.