200-301 Cisco Certified Network Associate (CCNA)

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: Option A.

No answer description available for this question.

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