Re: VoIP conntrack issue

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On Monday, November 12, 2012 09:49:49 PM Jörn Krebs wrote:
> Hi guys, I got the error, that my last mail hasn't been postet, so I try
> again:
> 
> I know this might have been discussed a thousand times, but actually,
> I think, not often enough.
> First my situation:
> I have a private network, iptables NATed of cause! then I have a
> Xen-VoIP-Server(Asterisk) and at last a VoIP provider.
> What I like to do is initiate VoIP calls over my VoIP Server and send
> the data (RTP audio stream) directly to my provider. The would work
> pretty good if ther wasn't my iptables NAT.

One possibility is to run siproxd on your firewall (provided your VoIP system 
can use a proxy). This should resolve nearly all VoIP problems related to a 
NATting firewall.
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