Category Archives: PPP Questions

New CCNA PPP Common Questions.

Question 1 Which PPP subprotocol negotiates authentication options? A. NCP B. ISDN C. SUP D. LCP E. DLCI Answer: D Explanation: There are different PPP suite protocols, the single most important protocol is the PPP Link Control Protocol (LCP). LCP is the chief controller protocol of PPP; it is responsible for its overall successful operation. There are three… Read More »