[Asterisk-Users] IAX and Firewall

[Angelito Manansala]

how much traffic do you have to philippines? please contact me offlist

On 11/19/05, Joseph <syscon at interbaun.com> wrote:
> The problem are almost solved.
> With regards to Teialx it appears that I was registered to their server
> "co1" that worked in the past (but not now) as I'm suppose to be on
> "co2".  So switching back to "co2" server solved the problem.
>
> VOIPJET - one of their servers was down, so switching the server IP
> solved the problem.
> Is it possible to specify two or three alternate server in iax.conf just
> in case once goes down so the system will try alternate server
> connection?
>
> I've tried connecting to Philippines from both providers and it appear
> to me something must be wrong with the line to the Philippines, the
> connection will not go through.
>
> --
> #Joseph
>
> On Fri, 2005-11-18 at 16:01 -0600, Piotr A. Sygula wrote:
> > If teliax ever wants to connect to your asterisk box, as in if they're
> > providing a DID for you, you will need to allow teliax through the firewall.
> > If you're the one originating the connection to them, you don't need to open
> > the ingress port.
> >
> > > I don't believe so. By registering with the remote server,
> > > you are giving them the NAT port to get back into your
> > > server with. All communications will take place on that
> > > port.
> >
> > Registration has nothing to do with NAT.  The key here is which side
> > initiates the connection.  Of course this is all under the assumption that
> > Joseph's firewall is statefull.
> >
> >
> > **
> > ***
> > ****
> > Peter A. Sygula
> > President/Chief Security Officer - NetShapers, Inc.
> > < http://www.net-shapers.com  >
>
>
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--
Best Regards,
Angelito Manansala
www.voicefidelity.net
Mobile: +639175425807
DID: (+63) 44 7906770
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