if u have a router set up then thats ur problem...u have to go to ur routers website and find out how to enable DMZ for ur router...i have a SMC router so i had to go to http://www.smc.com and follow instrutions and i had to enable my firewall before i could enable DMZ.......what is DMZ u ask...it allows two-way comunication threw ur router so u can play on MTA.....its that easy....i had this problem b4 and someone told me to this and i did and now it works perfectly fine....(i.e no disconnection.) I fu still want some help PM me or e-mail....
FoDoR