CS (counter strike game) server use UDP packets to communite .. So I create rules to permit ip udp and source address = my pc's ip (or my pc's MAC address ) ,but I can't success .....the packets of server( my pc ) can't send UDP packets out to other PCs. After I disable the rule : All other UDP packets ,my CS server is ok ... How shall I do My LNS's version is 2.06 beta2. Please give me some advices ....ok ?? see you !