[asterisk-users] iax2: two users can't authenticate from same ip address

[Sean Darcy]

On 09/09/2013 03:37 PM, Eric Wieling wrote:
> Again, that port is assigned by your NAT router.  Asterisk cannot control the source port if the incoming packet.   That is set by your NAT router and client and likely has nothing to do with your problem.
>
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Sean Darcy
> Sent: Monday, September 09, 2013 3:30 PM
> To: asterisk-users at lists.digium.com
> Subject: Re: [asterisk-users] iax2: two users can't authenticate from same ip address
>
> Dial("IAX2/home-14358", "IAX2/gn") in new stack
>       -- Called IAX2/gn
> CLI> iax2 show peers
> Name/Username    Host                 Mask             Port
> Status      Description
> gn               <gnipaddr>      (D)  255.255.255.255  9007          OK
> (179 ms)
> ............
> [Sep  9 19:11:36] WARNING[530]: chan_iax2.c:3552 __attempt_transmit: Max retries exceeded to host <gnipaddr> on IAX2/gn-11311 (type = 6, subclass = 11, ts=10018, seqno=1)
>       -- Hungup 'IAX2/gn-11311'
>
> Again, what's with this port 9007? Is asterisk assigning it? I thought all iax traffic went over 4569.
>
> Of course, this could be a zoiper problem.
>
> sean
>

But the problem is it's not MY nat router; it's amazon's. And if you 
only have only have one iax device registered, it's always 4569, So why 
does amazon assign a different port to the second iax device? How would 
it even "know"?

sean