access point not support pppoe server ??!!

hello , i asked if any body can help me to configu my acess point tp-link 500g or tp-link 701 which both not support pppoe connection type , theres any way to bypass the internet service ( bypass the username and password ) throuth these devices and getting the internet service dynamically from it !!! i hope soo , waiting u reply my firends

still waiting u reply

any replies here ??!!