I have 2 domains work.com ----------------------- my.work.com | | | | ns_server.work.com ns1_server.my.work.com stations.work.com stations.my.work.com http_server.work.com into ns1_server.my.work.com there are 2 nic, eth0 (200.200.200.200) and eth1 (10.0.0.1/24) into firewall i have http_server.work.com with 1 nic, eth0 (10.0.0.254/24) I create 2 rolles one to my lan access web and other for access http_server into my lan 1 - snat iptables -t nat -A POSTROUTING -o eth0 -p tcp -j SNAT --to- source 200.200.200.200 2 - dnat iptables -t nat -A PREROUTING -i eth0 -d 200.200.200.200 -p tcp -m tcp --dport 80 -j DNAT --to-destination 10.0.0.254:8080 the problem =EDs: if i write www.work.com from my house OK - go to my ns_server.work.com go ns1_server.my.work.com (iptables server - Name Server) go http_server.work.com if i write www.work.com from my lan, error, server not found. thanks for help. --- UOL, o melhor da Internet http://www.uol.com.br/