Plizz help!! 6112 port..

hey alle sammen.. jeg skal ind og spille det spil der hedder starcraft... men så kommer der noget med::::::::::: Your internet connection is either verry poor or is not prossning UDP packets through port 6112. you will be able to chat but will not be able to play/create games. contact your internet service to provider or your system adminstrator for assistance with opening this port. hvad er det?? Pliz help..

På forhånd tak