Originally Posted by Edoc View Post
Thank you! You indirectly told me how to fix my strict NAT problem. The above does work for MW2, but in another way, you don't click properties on the shortcut, you do it in Steam. Open up your "Games" tab and right click on MW2>Properties>Set launch options and then write "+set net_port 27051" (Without "'s ofc)or the port you want, this is what i took since my brother use 27050. Hope this helps!
Hopefully this guide will help at least some of you get connected properly