Yury Shramko wrote: > Standart configuration work well (from internal to Internet and back). > But when I try work with host in internal zone through external address > I fail (only ping working). As I undestand this take place becose in this > case NAT make convertion only dst address and not convert src (but for me > need make convert on both dst and src). Some simple ascii drawing showing your NAT-router (firewall?) with IP's and some info on what can be done from which IP's to which other IP's will help here. Is it a Linux router or a firewall? Do you use masquerading?... -- Regards, Mogens Valentin Networking - Security - Programming Linux configuration and troubleshooting http://www.danbbs.dk/~monz - monz@danbbs.dk - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org