Edson, thank you for the hint. Just to make sure I sniff what I think I will be sniffing: If I want to call a remote system (let's say 80.90.100.1) using this setup, what should I enter in NM to make the call. If I connect to a gatekeeper and I just enter 80.90.100.1 I get an error message saying something like "The user is not known to any gatekeeper". Do I need to use a special syntax to explicitely call a remote IP address versus calling a user which is connected to my gatekeeper? Or will I have to make each remote (read: not under my control) known to my gatekeeper somehome? If yes, some hint would be fine. Also, could you just help me? I understand that a gatekeeper as such and a H.323 proxy are two different things in the first place, but that the GnuGk by chance also can act as a H.323 proxy if started with the -r option and proxy settings in the .ini files enabled? Now this looks to me as if to NM gatekeeper and proxy is the same again? Finally ... any idea regading szenario b? Regards, Torsten Edson schrieb: > Let start with a “sorry for the HTML”..... > > > > First: to confirm that You have it configured GnuGK in the right way, > just make a call and look with tcpdump on the two interfaces (internal > and external) for RTP packets (UDP, in the range defined on config). > Look closer on the IP. If internal IP appears on External interface, You > have a problem... If You have only one-way audio, You have a problem... > > > > Second: Your NM config must be something like this picture: > > > > > > Edson. > > > >> -----Original Message----- > >> From: openh323gk-users-bounces@xxxxxxxxxxxxxxxxxxxxx [mailto:openh323gk- > >> users-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of Torsten Schlabach > >> Sent: sexta-feira, 7 de julho de 2006 06:45 > >> To: openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > >> Subject: Configure NetMeeting for H.323 proxy and > >> calladdressing > >> > >> Dear list, > >> > >> I am trying something which I thought was simple. > >> > >> I have a computer acting as a firewall which was two interfaces, > >> > >> - one on the public Internet (direct connection, public IP, no NAT, for > >> this discussion assume this was 80.90.100.1) > >> - on the on internal network (private IP, i.e. for the sake of this > >> discussion 10.0.0.1) > >> > >> I have clients with NetMeeting on my internal network, say 10.0.0.5 and > >> 10.0.0.6. > >> > >> On the box I have setup GnuGk in proxy mode. At least I hope I have. I > >> have no idea how to confirm this. > >> > >> What I am trying to achieve is > >> > >> a) I want to make a call from 10.0.0.5 to an IP somewhere out in the world > >> on the Internet using the IP address of the remote station I intend to > >> call. > >> > >> b) I would like to have remote systems on the Internet call my NetMeeting > >> clients through the proxy. So they would have to call 80.90.100.1? > >> > >> Regarding scenario a: > >> > >> In NetMeeting I have two mutually exclusive options. I can either > >> configure a gatekeeper (I understand this is not what I want here) or I > >> can configure a "gateway". Is gateay == proxy in this case? I tried > >> entering the internal IP of the H.323 proxy (10.0.0.1) as a gateway in > >> NetMeeting, but when I try to make a call I can spot no activity on GnuGk > >> at all, so it seems to completely ignore it. > >> > >> Regarding scenario b: > >> > >> If a remote station is going to call me and I want the call to be routed > >> into my internal network, how would the remote station when calling > >> 80.90.100.1 specify if it is trying to reach 10.0.0.5 oder 10.0.0.6? > >> > >> Do I suffer from any basic misunderstanding here? > >> > >> Regards, > >> Torsten > >> > >> Using Tomcat but need to do more? Need to support web services, security? > >> Get stuff done quickly with pre-integrated technology to make your job > >> easier > >> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo > >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > >> _______________________________________________________ > >> > >> Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > >> Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 > >> Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users > >> Homepage: http://www.gnugk.org/ > > > ------------------------------------------------------------------------ > > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job easier > Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > > > ------------------------------------------------------------------------ > > _______________________________________________________ > > Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 > Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users > Homepage: http://www.gnugk.org/ Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________________ Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users Homepage: http://www.gnugk.org/