[Freeswitch-users] Nat Setup Help

[curriegrad2004]

That's why there's ext-rtp-ip and ext-sip-ip varibles in the sofia conf file!

You're getting close, however :P

On Wed, Dec 28, 2011 at 7:58 AM, Ryan How <rhow at exemail.com.au> wrote:
> Hi,
>
> I've been playing with freeswitch and having a bit of trouble getting
> devices to register from outside my network. I want devices to be able
> to use a single IP and connect whether they are inside or outside of the
> network. Network setup is a NAT router / gateway with a static IP. I've
> tried a few different setups as follows:
>
> Server inside the NAT. Works well, but external devices can't register.
> Tried port forwarding 5060-5091 & 16384-32768 but can't get devices to
> authenticate properly, I'm thinking maybe the ACL or the "domain" is
> causing issues but I don't know how to debug this). Also I want devices
> to be able to roam from internal to external, so it needs to use the
> external IP address all the time, but NAT reflection and VOIP just don't
> seem to work at all (It works for mail server and web server, so I don't
> know why not for VOIP).
>
> Server on gateway and multihomed. Again the internal / external IP
> issue... but it seems to work better than behind the NAT. Have a big of
> trouble with "domains", clients cannot authenticate because they don't
> exist on a different domain or something, I don't really understand it
> or know how to debug other than trial error, usually fixing 1 thing
> breaks another thing.
>
> Server on gateway and bound just to the external IP (I think!).
> Everything works as I want, except internal clients hear no sound, I
> don't know why, they can register and call fine. I think it must be a
> NAT issue? I Wouldn't think NAT would be involved here...
>
> Has anyone got a good way or pointers to how I should be trying to set
> this up?, The only way I've got it working so far is to VPN in and use
> it over that, but that adds a lot of overhead and makes it less reliable...
>
> This stuff does my head in :).
>
> Thanks! Ryan
>
>
>
>
>
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