If your firewall is H.323 aware, then the gatekeeper will never see the endpoint private IP, as the firewall provides proper address translation. In your case (non H.323 aware firewall), you need to forward proper TCP/UDP ports on the firewall or to put the endpoint in DMZ. On Tue, 2004-07-06 at 17:56, James Lertora wrote: > Does anybody have an idea how the support on the GK for NATed endpoints > works ? > When I get a registration for a gateway that is NATed it registers with the > private IP > and if I force an unregistration I will see the public IP from which the > VoIP endpoint > originated. When sending a setup message, if port 1720 TCP is open and using > an H.323 aware > firewall, how does the set up message make it to the VoIP endpoint ? > > > James Lertora > Technical Support > Patton Electronics > mailto:support@xxxxxxxxxx ------------------------------------------------------- This SF.Net email sponsored by Black Hat Briefings & Training. Attend Black Hat Briefings & Training, Las Vegas July 24-29 - digital self defense, top technical experts, no vendor pitches, unmatched networking opportunities. Visit www.blackhat.com _______________________________________________________ List: Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 Homepage: http://www.gnugk.org/