On Mon, 20 Nov 2006, Bob Beers wrote:
I want to dynamically create DNAT rules for RTP streams (port-mapping for a SIP proxy).
Have you considered testing any of the patches from netfilter's patch-o-matic? There are two patches that seem promising. Quoting from the netfilter website: http://www.netfilter.org/patch-o-matic/pom-extra.html#pom-extra-rtsp-conntrack rtsp-conntrack - RTSP connection tracking and nat helper Author: Tom Marshall <tmarshall@xxxxxxxx> Status: Beta - needs some testing and porting to 2.6.x This patch adds CONFIG_IP_NF_RTSP: support for the RTSP protocol. This allows UDP transports to be setup properly, including RTP and RDT. http://www.netfilter.org/patch-o-matic/pom-extra.html#pom-extra-sip-conntrack-nat ip-conntrack-nat - SIP connection tracking and NAT helper Author: Christian Hentschel <chentschel@xxxxxxxxxxxx> Status: Alpha This adds CONFIG_IP_NF_SIP: SIP support module for netfilter connection tracking and NAT. The SIP conntrack/NAT modules support the connection tracking/NATing of the data streams requested on the dynamic RTP/RTCP ports, as well as mangling of SIP requests/responses. Joe _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc