Ok third try post my reply ^^

@Superku
Thank you for your sample i will give it a try. I used the one from the aum cause it is compiled (my freind has no Gamestudio installed) and it worked local just fine

@Ch40zzC0d3r
What do you mean with "directly on your router". I configured it on the webinterface of my fritzbox just as i did for my TS3 Server