hello, we have an internal mail server 10.2.1.2/16 sitting in the orange zone. this server is working as open relay for the internal clients 10.3.0.0/16 because the clients are often sending emails in the name of our customers. The mail server is configured to allow relay from the internal network but not from external also not from the firewall 10.2.1.1 10.1.1.1 10.3.1.1 but the problem is the if the client is sending the the mail to the mail server 10.2.1.2 the firewall gets the packets and rewrite the source adress to 10.2.1.1 so the mail server is not accepting the relay and drops the mail.
our problem is that all incoming mail have the ip 10.2.1.1 as the source adress not matter if they come from outside or inside to the mail server. Note beside. the SMTP Proxy is disabled. and i created a nat enty like this: uplink any-->port:25 -->10.2.1.2 how can I configure the firewall so it will forward the packets form the internal network without rewriting them? greetings -- View this message in context: http://www.nabble.com/disable-internal-NAT-tp17733426p17733426.html Sent from the efw-user mailing list archive at Nabble.com. ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ Efw-user mailing list Efw-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/efw-user