Cisco Certified Network Associate (CCNA) 200-301 — Question 870

The correct answer is B. Option B: #config tRouter A (config)#cdp run -Router A (config)#interface gi0/0/0Router A (config-if)#no cdp enableC.#config t -Router A (config)#cdp run -Router A (config)#interface gi0/0/1Router A (config-if)#cdp enable -

Explanation

CDP is Cisco's proprietary Layer 2 neighbor discovery protocol.