mno staci len nakonfigurovat a spustit :) a nezabudnut si otvorit/forwardnut nejake porty na firewale, resp. na routri...

http://www.ninjam.com/server-guide.php

On Windows (after opening a command line, and going to the proper directory):
ninjamsrv configfilename.cfg (predtym ten config podla navodu nastavit)

inak skusal si sa niekde pripajat a zahral si si s niekym?