Help with Xbox Live connection for xbox 360

[mamacosjd]

Hi, i have this type of setup... Oh and its a wired connection Oh and this is a xbox 360 connection not an xbox! Lol
well here is a pic of my setup
http://img218.imageshack.us/img218/9735/thepic3nm.jpg

Here is the problem...
But i have PPPoe on mine, so i dont have my username and password on my router I have it on my pc. I dont want to put my username and password on my router because i want to switch between unshaped and shaped for my xbox 360?

Can anyone help me Please!

Thanks alot in advance for replies

 

[PostmanPot]

put your router in Bridge mode.