> iptables -t nat -A POSTROUTING --destination ${server2} -j SNAT --to > ${server1_internal_ip} > > This is the last time I try to respond to you since you've been ignoring > the rest. SNAT traffic from server 1 to server 2. Period. There's no > magic. Put it in, then the system will magically work. Well, replace the > ${}'s with the actual values first. > Dude, is not that I wasn't reading or not paying attention to your posts, I really apreciate them, it´s just that -and this is why I like this list so much- that I had a LOT of replys trying to help. For what I can see now, I have to be doing something VERY stupid that is not allowing me to do what I need so, I'm sending -again- my script mixed with your recommendations for you to read it and suggest something ----- echo "Borrando posibles reglas anteriores..." iptables -F iptables -X echo "Habilitando politicas de negacion total de paquetes" iptables -P FORWARD DROP iptables -P INPUT DROP echo "Reglas para paquetes de entrada y salida" iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT #iptables -A INPUT -p tcp --dport 21 -j ACCEPT iptables -A INPUT -p tcp --dport 25 -j ACCEPT iptables -A INPUT -p tcp --dport 80 -j ACCEPT iptables -A INPUT -p tcp --dport 22 -j ACCEPT #iptables -A INPUT -p tcp --dport 8080 -j ACCEPT ##internas iptables -A INPUT -i eth0 -p tcp --dport 143 -j ACCEPT iptables -A INPUT -i lo -p tcp --dport 143 -j ACCEPT iptables -A INPUT -p tcp --dport 3306 -j ACCEPT iptables -A INPUT -i eth0 -p tcp --dport 110 -j ACCEPT #para el forward echo 0 > /proc/sys/net/ipv4/ip_forward iptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A FORWARD -d 192.168.0.2 -p tcp --dport 80 -j ACCEPT iptables -t nat -A PREROUTING -d 10.73.219.156 -p tcp --dport 8080 \ -j DNAT --to-destination 192.168.0.2:80 echo 1 > /proc/sys/net/ipv4/ip_forward iptables -t nat -A POSTROUTING --destination 192.168.0.2 -j SNAT --to \ 10.73.219.156 ----- Thanx a lot again for this great help Peace Juan Programmin' Python is like sugar... Sweet! ;)