What is PPP?

 Point-to-Point Protocol (PPP) is a TCP/IP protocol that is used to connect one computer system to another. Computers use PPP to communicate over the telephone network or the Internet. A PPP connection exists when two systems physically connect through a telephone line. You can use PPP to connect one system to another.

Point-to-Point Protocol (PPP) refers to a suite of computer communication protocols that provide a standard way to transport multiprotocol data over point-to-point links.

services provided by ppp

stating authentication rules of the communicating devices. providing address for network communication. providing connections over multiple links. supporting a variety of network layer protocols by providing a range os services.