Hi, The proper setup is similar to what Carlos described: One gatekeeper in the DMZ that is neighbored with a second gatekeeper inside and both are using H.460.18/.19 to tunnel calls in and out. Regards, Jan Vineet Menon wrote: > Hi, > > This is the exact thing what I want to do at my organization too... So, thx > for asking this question. > > Now, I have a firewall with a ALG for H.323 calls. Enabling that at the > firewall and using gnugk in -rr mode (H.245 Routed) makes it possible for > me to call remote end, and FYI I have only one GK inside the network. > > If anyone has any better solution please post it here!! > > > Regards, > > Vineet Menon > > > > > On 1 February 2012 14:07, Carlos Elotro <el.otro.carlos@xxxxxxxxx> wrote: > > > Hi, > > > > In our organization we have some video conference systems connected to the > > internal network, and we are trying to configure a H.323 proxy to allow > > then to communicate with VC systems outside our organization through the > > Internet. To connect to then, our endpoint will dial the IP address of the > > destination. > > > > We have placed a GnuGk in the DMZ network, and another one in the internal > > network, so the endpoints register to the internal gatekeeper, and the > > internal gatekeeper forwards the internet traffic to the external one. > > > > We have set then as H.460.18 client/server using the [Neighbor:] section, > > and we have enabled H.460.18 in [RoutedMode] and RTPMultiplexing in > > [Proxy], because we want to open as little ports in the firewall as > > possible. > > > > But the only way we have found so far to forward the calls with explicit > > external IPs from the internal to the external is setting the external as > > parent of the internal one, by using the [Endpoint] clause, and when we use > > this routing, it seems like it doesn’t use H.460.18 and RTPMultiplexing, so > > we have to open a lot of ports in the firewall. > > > > Please, could someone help me to find a configuration that allow route > > explicit IP calls through the external gatekeeper using H.460.18 and > > RTPMultiplexing? > > > > Thank you very much in advance, > > > > C.B. -- Jan Willamowius, jan@xxxxxxxxxxxxxx, http://www.gnugk.org/ ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________________ Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_name=openh323gk-users Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users Homepage: http://www.gnugk.org/