Re: [GnomeMeeting-list] router adsl problem

[Damien Sandras <sandras student info ucl ac be>]

This is what I currently do, all ports are fixed, but what I meant, is
that it is not yet configurable by the users, it is hardcoded into GM.
Thanks for the tip for the RTP port range btw!


On Thu, 22 Aug 2002 derek indranet co nz wrote:

> Hi,
>  The quick way of changing ports is to add a call 
> 
>   SetRtpIpPorts(49604, 65000);
>   
> to the source code. Put this call at the start of
> GMH323EndPoint::Initialise
> 
> The reason I say this is that some adsl's have H323 stacks that 
> are similar to netmeeting 
>   ( don't do fast start, 
>     don't do h245 tunnelling, 
>     put rtp data in the port range 49604-6500)
> 
> Derek.
> 
> ===================================================
> On Wed, 21 Aug 2002, Damien Sandras wrote:
> 
> > 
> > 
> > On Wed, 21 Aug 2002 derek indranet co nz wrote:
> > 
> > >  c)set the rtp port minimum to 49604,
> > >  d)set the rtp port maximum to 65000
> > > 
> > > it should work - I have used (successfully) m1122 nokia adsl boxes with
> > >  these settings.
> > > 
> > > I apologise, I have no idea where you find these options in GnomeMeeting.
> > 
> > You can't currently change the RTP ports with GnomeMeeting. It will be
> > added in next release. However, modern routers are all doing stateful
> > firewalling/routing, so it shouldn't be needed to use a fixed range of RTP
> > ports. It is the same for the future netfilter module for linux, it is
> > stateful, you don't even need allow fixed RTP or TCP ports, only the 1720
> > port, the other ports are read directly into the packets and consequently
> > implicitly allowed.
> > 
> > 
> > > My experience has been with ohphone.
> > > 
> > > Please report back on how it goes.
> > > 
> > > Derek.
> > > 
> > > =============================================
> > > On Wed, 21 Aug 2002, Themac wrote:
> > > 
> > > > Le 23 Jul 2002 00:33:06 +0200
> > > > Raul Sanchez Sanchez <raul dif um es> tapota sur son clavier:
> > > > 
> > > > Raul > Hi:
> > > > Raul > 
> > > > Raul > I'm triying to use gnomemeeting before an adsl router (3com 812)
> > > > with
> > > > Raul > nat and i'm having problem with the communication. People can see
> > > > me and
> > > > Raul > hear me but i can't see anyone and i can't else hear nothing. In my
> > > > lan
> > > > Raul > it works properly. 
> > > > Raul > 
> > > > Raul > I have forward 1720 30000-30010 tcp ports of the router ( wich have
> > > > Raul > real  ip) to my computer and also 5000-5003 udp ports
> > > > Raul > 
> > > > Raul > i use gnomemeeting 0.93.0 and i'm a little lost. can anyone help
> > > > me?
> > > > Raul > 
> > > > Raul > thank you
> > > > 
> > > > I've got the same problem with a netgear router with nat . 
> > > > Do you solve this trouble ?
> > > > 
> > > > Thanks
> > > > 
> > > > Olivier.
> > > > _______________________________________________
> > > > Gnomemeeting-list mailing list
> > > > Gnomemeeting-list gnome org
> > > > http://mail.gnome.org/mailman/listinfo/gnomemeeting-list
> > > > 
> > > > 
> > > > 
> > > 
> > > -- 
> > > Derek Smithies Ph.D.
> > > IndraNet Technologies Ltd.
> > > Email: derek indranet co nz
> > > ph +64 3 365 6485
> > > Web: http://www.indranet-technologies.com/
> > > 
> > > _______________________________________________
> > > Gnomemeeting-list mailing list
> > > Gnomemeeting-list gnome org
> > > http://mail.gnome.org/mailman/listinfo/gnomemeeting-list
> > > 
> > 
> > _______________________________________________
> > Gnomemeeting-list mailing list
> > Gnomemeeting-list gnome org
> > http://mail.gnome.org/mailman/listinfo/gnomemeeting-list
> > 
> > 
> > 
> 
> -- 
> Derek Smithies Ph.D.
> IndraNet Technologies Ltd.
> Email: derek indranet co nz
> ph +64 3 365 6485
> Web: http://www.indranet-technologies.com/
> 
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