iptables转发备忘
iptables -F
sysctl net.ipv4.ip_forward=1
iptables -t nat -A PREROUTING -p tcp -i eth0 --dport 8766 -j DNAT --to 172.16.14.17:8766
iptables -t nat -A PREROUTING -p udp -i eth0 --dport 8766 -j DNAT --to 172.16.14.17:8766
sudo iptables -t nat -A POSTROUTING -j MASQUERADE