PPPoE (abbreviation for Point-to-Point Protocol over Ethernet) is a network protocol for connecting users on an Ethernet network to reach the Internet.
The PPPoE protocol use is typical for connections of one or multiple users on a LAN to the Internet through a DSL line, a wireless device or a cable modem broadband policy. The PPPoE protocol derived from the PPP. Establishes the PPPoE session and performs authentication with the access provider Internet.