Linux 2011-12-16
-A RH-Firewall-1-INPUT -p udp -m udp --dport 45564 -j ACCEPT -A RH-Firewall-1-INPUT -p tcp -m tcp --dport 45564 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 4000 -j ACCEPT
集群后端服务器也要开启8009端口
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 8009 -j ACCEPT