[Asterisk-Users] STUN?

[Moises Silva]

please type in google.com:

STUN server ALG

The fourth result is a good and small explanation.

On 6/26/06, Martin Joseph <ast at stillnewt.org> wrote:
>
> On Jun 26, 2006, at 9:32 AM, Raymond Tant wrote:
>
> > Hi all,
> >
> > Could someone point at resources for running Asterisk behind a
> > firewall.
> > STUN keeps coming up but, alas, I'm easily confused. J
>
> STUN is just a way to discover the true address of a machine behind a
> NAT.
>
> Firewalls aren't really an issue per se,  other then needing to open
> particular ports for asterisk to use. For example, udp port 4569 for
> IAX2 traffic, and 5060 for SIP signaling, as well as ports in the
> 10000-20000 range RTP traffic.
>
>
>
>
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