"Point-to-Point Protocol." YourDictionary, n.d. Web. 26 May 2018. <http://www.yourdictionary.com/point-to-point-protocol>.
Point-to-Point Protocol. (n.d.). Retrieved May 26th, 2018, from http://www.yourdictionary.com/point-to-point-protocol
Is an Internet protocol for connecting
computers over a serial line. It is most widely used to connect to Internet
dial-up services over telephone lines.
See PPP and PPTP.