well first find the ip of the modem should look somthing like this "192.168.0.1" then you paste it into your Address bar in your browser then you will go to a page that has a login, its up to you to find out what the password and username is for the admin. when you get in you need to get to the advanced tab in the advanced tab thare should be a tab called port forwading in thare you will be able to set up the ip and TCP,UDP < if you need help for that then go to this [youtube]www.youtube.com/watch?v=SFnZQqX6udg[/youtube]