ICS problem

hi guys how are hope fine
i have intenent conection from my locale cable net i have two NIC in my PC on is conneted with cable net and one is connected wity my network i want to share my Intenet connection but it is not working same time iam cleint of domain provideing cable and i same i four pc conected my pc through other nic i want to to share my conection among them can i do that
please help thanks

So you want to set up your one computer as a server? I think you're better off getting a hub or switch.