Outside NAT script on Linux
/sbin/ifconfig eth1:1 202.141.240.174 netmask 255.255.255.248
/sbin/ifconfig eth1:1 up
/sbin/iptables -t nat -A PREROUTING -j DNAT -d 202.141.240.174 --to-destination 192.168.0.22
/sbin/iptables -t nat -A POSTROUTING -j SNAT -s 192.168.0.22/32 -d 0/0 --to-source 202.141.240.174
Another useful link
http://home1.gte.net/res0psau/security/nat-on-linux.html
http://www.cyberciti.biz/faq/linux-demilitarized-zone-howto/
/sbin/ifconfig eth1:1 up
/sbin/iptables -t nat -A PREROUTING -j DNAT -d 202.141.240.174 --to-destination 192.168.0.22
/sbin/iptables -t nat -A POSTROUTING -j SNAT -s 192.168.0.22/32 -d 0/0 --to-source 202.141.240.174
Another useful link
http://home1.gte.net/res0psau/security/nat-on-linux.html
http://www.cyberciti.biz/faq/linux-demilitarized-zone-howto/
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