iptables端口转发

-A POSTROUTING -d 58.64.154.175 -p tcp --dport 31888 -j MASQUERADE
-A PREROUTING -p tcp --dport 31888 -j DNAT --to-destination 58.64.154.175:31888
-A POSTROUTING -d 58.64.154.175 -p tcp --dport 31800 -j MASQUERADE
-A PREROUTING -p tcp --dport 31800 -j DNAT --to-destination 58.64.154.175:31800

原文地址:https://www.cnblogs.com/youlechang123/p/2384584.html