>Hi people > I have a little nat problem > >I write that > iptables -t nat -I POSTROUTING -p tcp -d X.X.X.X --dport 88 -j DNAT >--to-destination X.X.X.X --dport 80 >and i just get that >iptables v1.2.7a: Only one `--destination-port' allowed >Try `iptables -h' or 'iptables --help' for more information. >What i was trying to do was > _______ >________________ >internet------>----port 88 firewall --->--- port 80 : machine on the lan >How can i do it :) ? Hello Mesut. Try to put the port after the IP address, for example: -t nat -I POSTROUTING -p tcp -d X.X.X.X --dport 88 -j DNAT >--to-destination X.X.X.X:80 ^^^^^^^^^^ Regards. Christian Souza.