PPPoE
PPPoE is required by many Internet Service Providers (ISP). Generally, your
ISP will give you a modem and provide you a username & password that
you needed when you are creating the Internet connection.
Under PPPoE protocol, enter your username and password, then
click Apply.
2.2) Repeater
Using Repeater means connecting the router to another existing wireless
network, e.g. when you are using free Wi-Fi in a hotel or cafe.