2on2 with the same IP
<font size="5">T</font>his guide is for people who like to share their connection, to play in a 2on2-game using the same IP-adress on battle.net. I recommend that people who don't share their connecton, but have a router with a built-in firewall also follow this guide, because it will make your connection to battle.net much more stable. You will also be allowed to create games, which usually doesn't work when you've got a router.