At TAK Universe you will find all the necessary resources to play TA: Kingdoms. They include links, downloads, videos and much more.
DON'T HAVE THE GAME? - simply buy it from GOG ($5.99): http://www.gog.com/gamecard/total_annihilation_kingdoms
Download GameRanger (111KBs only).
In order to play, you don't need to forward ports or firewall settings.