Hi List This is my first time the I write to this list. I have a problem case with rules PREROUTING. I am creating a rule PREROUTING from a range of port which request openvpn client and the problem is that when I apply this rules and only rules NATs are runing (PREROUTING and POSTROUTING the output of #> iptables -L is blank) the clients openvpn still conect to the Firewall and not to the SERVERVPN, all requests are processed for firewall. this is the rule: $IPT -t nat -A PREROUTING -i $IF_EXT -d $TESTVPN -p udp --dport 5000:6000 -j DNAT --to-destination $IP_DMZ_SERVERVPN Note: Where IPT is the bin of iptables, $IF_EXT es my external interface, TESTVPN is a public IP and IP_DMZ_SERVERVPN es my new openvpnserver. Some tips for this rare case? I am using Centos 5.4 in my firewall. Thanks for your assistance. -- Atte Angel Motta Paz -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html