We can easily setup PPPoE by using QIS (Quick Internet Setup). Before following the steps on how to do this, you have knowledge on what is this PPPoE actually means. The full form of PPPoE is Point to Point Protocol over the Internet. PPPoE is basically used to connect more than one user on an Ethernet LAN (Local Area Network) to a remote site with the help of a device called modem. You can also do this with other devices similar to a modem. PPP (Point to Point Protocol) mainly used in dial-up connection combines with the Ethernet protocol and make PPPoE. The main function of PPPoE is to provide Internet connection to multiple users over LAN. Tunnelling is a method used by PPPoE. It works similar to the virtual private networking tunnelling protocol such as Point to Point Tunnelling Protocol.