H.323 protocol support

modulename: nf_conntrack_h323.ko
configname: CONFIG_NF_CONNTRACK_H323

Linux Kernel Configuration
└─> Networking support
└─> Networking options
└─> Network packet filtering framework (Netfilter)
└─> Core Netfilter Configuration
└─> The IPv6 protocol
└─> The IPv6 protocol
└─> H.323 protocol support

In linux kernel since version 2.6.20 (release Date: 2007-02-04)  

H.323 is a VoIP signalling protocol from ITU-T. As one of the most
important VoIP protocols, it is widely used by voice hardware and
software including voice gateways, IP phones, Netmeeting, OpenPhone,
Gnomemeeting, etc.

With this module you can support H.323 on a connection tracking/NAT

This module supports RAS, Fast Start, H.245 Tunnelling, Call
Forwarding, RTP/RTCP and T.120 based audio, video, fax, chat,
whiteboard, file transfer, etc. For more information, please

To compile it as a module, choose M here. If unsure, say N.

source code: