먼저 로그이구요.
martian source 192.168.3.2 from 192.168.3.2, on dev eth0
ll header: 00:c0:9f:1f:xx:xx:00:c0:26:80:xx:xx:08:00
웹서버 앞단에 있는 서버의 iptable 입니다.
iptables -t nat -A PREROUTING -p tcp -d 211.xxx.xxx.xxx --dport 80 -j DNAT --to 192.168.3.2
iptables -t nat -A POSTROUTING -o eth0 -s 192.168.3.2 -j SNAT --to 211.xxx.xxx.xxx