sysctl net.ipv4.ip_forward net.ipv4.ip_forward = 1 iptables -t nat -A POSTROUTING -j MASQUERADEiptables -t nat -A POSTROUTING -j MASQUERADE iptables -t nat -A PREROUTING -s 10.184.39.184 -p tcp --dport 9087 -j DNAT --to-destination 10.184.39.81:80 iptables-save