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Message-ID: <4B140129.2050907@trash.net> Date: Mon, 30 Nov 2009 18:30:17 +0100 From: Patrick McHardy <kaber@...sh.net> To: Christoph Lameter <cl@...ux-foundation.org> CC: Christian Hentschel <chentschel@...et.com.ar>, netdev@...r.kernel.org Subject: Re: SIP proxying: siproxd vs. Netfilter SIP nat Christoph Lameter wrote: > On Mon, 30 Nov 2009, Patrick McHardy wrote: > >>> http://people.netfilter.org/chentschel/docs/sip-conntrack-nat.html >> That documentation is horribly outdated. > > Where do I find more recent documentation? Below :) >>> Isnt there a way to make the kernel module work in the same way siproxd >>> works and able to support multiple phones? Right now configuring SIP >>> connectivity is a messy thing that is not easily setup. Can we fix this? >> It should work fine with multiple phones, it even recognizes calls >> between two internal phones and makes the media stream go between >> them directly. Depending on how your registrar/proxy works, you might >> have to set one or both of these module options: > > Loaded both sip modules without specifying any parameters. Resulted in one > way audio problems which is what I also get without the modules. > >> sip_direct_signalling: when set to zero, allows incoming signalling >> connections from other hosts than the registrar. Usually not needed. >> >> sip_direct_media: when set to zero, allows incoming media streams >> from other hosts than the registrar. This one is often required, >> some providers use server farms for handling the media streams, >> some set up media streams to go directly between the endpoints. > > Ok will try setting that parameter to zero. You of course also need to accept the packets marked RELATED by the helper. If this is missing it might result in one-way audio. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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