Hi, On Wed, 24 Aug 2005, Andrew Cant wrote: > I am attempting to get the H323 nat module working. Specifically I want to > pass MGCP VoIP traffic, not H323, but I believe that the H323 module should > do the job. > > I am using a 2.4.28 kernel, with iptables 1.2.9, and patch-o-matic-20031219. > I am also using the transparent proxy patches(TPROXY), and serveral other > NAT helpers(ftp, tftp, pptp, proto_gre). That's a too old kernel and too old pom version. You should use kernel version 2.6.11 or above and the H.323 helper from a recent pom-ng release. The helper had been completely rewritten by Max Kellermann for the 2.6 tree - the old version you use works in the most simple cases only. 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