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<p>On 4/20/17 12:45 AM, Kseniya Blashchuk wrote:<br>
</p>
<blockquote
cite="mid:CAMvGrGcvDiYpj4igWQWu2SEWY5Pzb+LMt3MQ2Cusgdohk7YOLA@mail.gmail.com"
type="cite">
<p dir="ltr">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? <br>
Maybe there were some static routes that disappeared when the
adapter was unplugged...</p>
<br>
<div class="gmail_quote">
<div dir="ltr">On Thu, Apr 20, 2017, 12:41 AM Antony Stone <<a
moz-do-not-send="true"
href="mailto:Antony.Stone@asterisk.open.source.it">Antony.Stone@asterisk.open.source.it</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">On Wednesday
19 April 2017 at 23:35:24, Carlos Chavez wrote:<br>
<br>
> On 4/19/17 4:23 PM, Antony Stone wrote:<br>
> ><br>
> > You say the USB ethernet adapter got unplugged and
then reconnected...<br>
> ><br>
> > 1. What's the name of the network device for this
adapter? Is it the<br>
> > same name as it previously had?<br>
> ><br>
> > 2. What does 'ifconfig' say the IP address is for
this adapter?<br>
> ><br>
> > 3. What do you have in /etc/asterisk/iax.conf for
'bindaddr' and<br>
> > 'bindport'?<br>
> ><br>
> > 4. Do you have SIP connections on the same network
interface, and are<br>
> > those working as normal?<br>
> ><br>
> ><br>
> > Antony.<br>
><br>
> 1- No changes to device names. eth0 is the main link to
the network,<br>
> eth1 (also internal) goes to a SIP provider and eth2 (the
USB adapter)<br>
> goes to another SIP provider. All IAX trunks use eth0<br>
><br>
> 2- ifconfig gives the proper IP and netmask for all
interfaces<br>
><br>
> 3- We do not specify bindaddr or bindport in the config
file as the<br>
> default is to bind to 0.0.0.0<br>
><br>
> 4- We had to make new SIP trunks to replace the IAX2
trunks to all<br>
> servers. The SIP trunk is working with no problems.
Except for two SIP<br>
> links to PSTN all internal extensions use the same
network interface.<br>
<br>
Ugh :(<br>
<br>
Sorry, I have no more ideas, then.<br>
<br>
I hope someone else comes into this thread with a helpful
suggestion.<br>
<br>
<br>
</blockquote>
</div>
</blockquote>
If routing was the problem then the SIP trunk would not work.
Usually IAX2 is a little more forgiving about routing than SIP.<br>
<pre class="moz-signature" cols="72">--
Telecomunicaciones Abiertas de México S.A. de C.V.
Carlos Chávez
+52 (55)8116-9161</pre>
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