Question

1. What protocol does PPP use to identify the Network layer protocol?

Answer 1

Extensible Link Control Protocol (LCP) for establishing, configuring, and testing the data-link connection. Family of Network Control Protocols (NCPs) for establishing and configuring different network layer protocols. PPP allows the simultaneous use of multiple network layer protocols.

Answer 2

Link Control Protocol (LCP)  is use to identify the Network layer protocol.

. hope this helps you dude ✌️✌️✌️✌️