ppp: ppp (Point-to-Point Protocol) ppp: ppp: The Point-to-Point Protocol (PPP) provides a method for transmitting ppp: data over serial links. It's commonly used for connecting to the ppp: Internet using a modem. This package includes the PPP daemon (pppd), ppp: which negotiates with the peer to establish the link and sets up the ppp: ppp network interface, and pppsetup, an easy-to-use utility for ppp: setting up your PPP daemon. ppp: ppp: ppp: