Hello Ubuntu folks!
i want to share the internet connection from Laptop to PC via LAN crossover cable
here's how i connect to the internet in laptop, and connected PC via LAN:

i need to share pppoe(ppp0) to (eth0) , that is what i've been doing in Windows before,
but i dont know how to share in Linux,
i tried to follow Ubuntu Help about ICS, but it doesn't work
please help me