All true. From the gatekeeper point of view all H.323 messages should contain only public IPs. An H.323 aware firewall/NAT system should keep all IP/port mappings and perform H.323 message translation transparently to the endpoint and gatekeeper. On Tue, 2004-07-06 at 20:32, James Lertora wrote: > Ok, so let me get this straight. > > If the firewall is truly H.323 aware then I shouldn't see the private IP > addr > of the VoIP gateway when registered to the GK. True / False > > If the firewall is truly H.323 aware then when an inbound setup message is > seen it should open the appropriate (TCP/UDP) sessions for the NATed VoIP > gateway that is registered with the GK. True/False > > Thanks again this is very helpful. > > -Jamie > > > James Lertora > Technical Support > Patton Electronics > mailto:support@xxxxxxxxxx > > New! > Enhanced Warranty and Advanced Replacements are now available for RAS > products. > Join the Patton users group and learn how others are using the Patton RAS. > > See www.patton.com/support http://www/patton.com/support for more > information. > > Software/Drivers --> http://upgrades.patton.com > > > > -----Original Message----- > > From: openh323gk-users-admin@xxxxxxxxxxxxxxxxxxxxx > > [mailto:openh323gk-users-admin@xxxxxxxxxxxxxxxxxxxxx] On > > Behalf Of Michal Zygmuntowicz > > Sent: Tuesday, July 06, 2004 12:47 PM > > To: openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > > Subject: Re: Question about NATed endpoints > > > > > > 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/
