/sbin/ifconfig eth1:2 64.135.20.204 broadcast 64.235.20.208 netmask 255.255.255.248 up
/usr/sbin/iptables -A PREROUTING -t nat -p tcp -d 64.135.20.204 -j DNAT --to 192.168.16.6
/usr/sbin/iptables -A FORWARD -p tcp -d 192.168.16.6 -i eth1 -o eth0 -j ACCEPT
/usr/sbin/iptables -A POSTROUTING -t nat -o eth0 -p TCP -s 192.168.16.6 -j SNAT --to-source 64.135.20.204