[asterisk-users] IAX2 getting stuck

[Carlos Chavez]

On 4/20/17 12:45 AM, Kseniya Blashchuk wrote:

> Can it happen that the routes lead the traffic through another 
> interface? Did you try a packet capture with tcpdump? Do the packets 
> really leave the usb adapter? Can asymmetric routing be in effect?
> Maybe there were some static routes that disappeared when the adapter 
> was unplugged...
>
>
> On Thu, Apr 20, 2017, 12:41 AM Antony Stone 
> <Antony.Stone at asterisk.open.source.it 
> <mailto:Antony.Stone at asterisk.open.source.it>> wrote:
>
>     On Wednesday 19 April 2017 at 23:35:24, Carlos Chavez wrote:
>
>     > On 4/19/17 4:23 PM, Antony Stone wrote:
>     > >
>     > > You say the USB ethernet adapter got unplugged and then
>     reconnected...
>     > >
>     > > 1. What's the name of the network device for this adapter?  Is
>     it the
>     > > same name as it previously had?
>     > >
>     > > 2. What does 'ifconfig' say the IP address is for this adapter?
>     > >
>     > > 3. What do you have in /etc/asterisk/iax.conf for 'bindaddr' and
>     > > 'bindport'?
>     > >
>     > > 4. Do you have SIP connections on the same network interface,
>     and are
>     > > those working as normal?
>     > >
>     > >
>     > > Antony.
>     >
>     > 1- No changes to device names.  eth0 is the main link to the
>     network,
>     > eth1 (also internal) goes to a SIP provider and eth2 (the USB
>     adapter)
>     > goes to another SIP provider.  All IAX trunks use eth0
>     >
>     > 2- ifconfig gives the proper IP and netmask for all interfaces
>     >
>     > 3- We do not specify bindaddr or bindport in the config file as the
>     > default is to bind to 0.0.0.0
>     >
>     > 4- We had to make new SIP trunks to replace the IAX2 trunks to all
>     > servers.  The SIP trunk is working with no problems. Except for
>     two SIP
>     > links to PSTN all internal extensions use the same network
>     interface.
>
>     Ugh :(
>
>     Sorry, I have no more ideas, then.
>
>     I hope someone else comes into this thread with a helpful suggestion.
>
>
     If routing was the problem then the SIP trunk would not work. 
Usually IAX2 is a little more forgiving about routing than SIP.

-- 
Telecomunicaciones Abiertas de México S.A. de C.V.
Carlos Chávez
+52 (55)8116-9161

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