Huawei Certified ICT Associate – Data Center Network (HCIA-DCN) — Question 43

When both ends running PPP protocol detect that the physical link is active, the link state will transit from dead to establish. Which of the following protocols is used to negotiate the link parameters during this phase?

Answer options

• A. IP
• B. DHCP
• C. LCP
• D. NCP

Correct answer: C

Explanation

LCP, or Link Control Protocol, is specifically designed to manage and configure the link parameters in PPP connections. IP and DHCP are unrelated to the negotiation of link parameters, while NCP is used for network layer protocol configuration after the link has been established.