On Thu, 14 Jul 2005, Ming-Ching Tiew wrote: > > I have a case where I have H323 VoIP equipments located behind > > Linux nat-box running ip_h323_nat and ip_conntrack_h323. > > > > We have various combination of traffic and some of them deemed > > successful and some of them I experience some weird problems > > such as not able to hear to voice and/or chopping voice. > > > > Upon troubleshooting and narrowing down the problem, I suspect > > that the modules might have some limitation and so I am posting > > here to see if anyone enlighten me on this subject. > > > > I remember certain conntrack modules only allow one client to be > > behind nat, so I am asking :- > > > > If I have one H323 VoIP equipment going to multiple H323 counter > > parts on the internet at the same time, via the Linux nat conntrack > > module, if it is going to work correctly ? ie I have one source private > > IP, but going to multiple destination public IPs via the H323 conntrack > > module, is this a supported configuration ? > > I did not get any comments on this ? > > Upon further checking I found the 2.6 kernel has a difference source > from the 2.4 kernel and my problem was seen on 2.4 kernel. By any > chance, this "suspected limitation" has been fixed in 2.6 kernel ? > > Is it worthwhile testing it on 2.6 kernel ? Definitely yes. The H.323 support was completely rewritten - actually, truly implemented - by Max Kellermann in the 2.6 tree. You should give a try. Best regards, Jozsef - E-mail : kadlec@xxxxxxxxxxxxxxxxx, kadlec@xxxxxxxxxxxxxxx PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt Address : KFKI Research Institute for Particle and Nuclear Physics H-1525 Budapest 114, POB. 49, Hungary