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    <font face="monospace">Hi Mark,<br>
      <br>
      The per-msg FROM changing will break the SIP , as the FROM hdr is
      dialog persistent (as value). But you have a point here, that
      probing OPTIONS is not creating any SIP dialog, so you should be
      good with that.<br>
      <br>
      Regards,<br>
    </font>
    <pre class="moz-signature" cols="72">Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
  <a class="moz-txt-link-freetext" href="https://www.opensips-solutions.com">https://www.opensips-solutions.com</a>
OpenSIPS eBootcamp 2021 
  <a class="moz-txt-link-freetext" href="https://opensips.org/training/OpenSIPS_eBootcamp_2021/">https://opensips.org/training/OpenSIPS_eBootcamp_2021/</a></pre>
    <div class="moz-cite-prefix">On 11/25/21 6:40 PM, Mark Farmer wrote:<br>
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    <blockquote type="cite"
cite="mid:CAOvQDeu=k5yyN3kC3u88D8pof3zxvQVXmN04LjDvX8URK7iYhg@mail.gmail.com">
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      <div dir="ltr">Thanks Bogdan.
        <div><br>
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        <div>I did work around it in local_route by removing and
          re-adding the From: header based on a specific destination.</div>
        <div><br>
        </div>
        <div>Mark.</div>
      </div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr" class="gmail_attr">On Thu, 25 Nov 2021 at 15:31,
          Bogdan-Andrei Iancu <<a href="mailto:bogdan@opensips.org"
            moz-do-not-send="true">bogdan@opensips.org</a>> wrote:<br>
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          <div> <font face="monospace">Hi Mark,<br>
              <br>
              I'm afraid there is no way to do that.<br>
              <br>
              Regards,<br>
            </font>
            <pre cols="72">Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
  <a href="https://www.opensips-solutions.com" target="_blank" moz-do-not-send="true">https://www.opensips-solutions.com</a>
OpenSIPS eBootcamp 2021 
  <a href="https://opensips.org/training/OpenSIPS_eBootcamp_2021/" target="_blank" moz-do-not-send="true">https://opensips.org/training/OpenSIPS_eBootcamp_2021/</a></pre>
            <div>On 11/25/21 2:52 PM, Mark Farmer wrote:<br>
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              <div dir="ltr">Hi everyone
                <div><br>
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                <div>I have 2 interfaces (udp:internal & a natted
                  tls:external as xxx.xxx.xxx.xxx) and using drouting()
                  to send sip OPTIONS to endpoints via both.</div>
                <div><br>
                </div>
                <div>I have been using the 'probing_from' parameter but
                  I would like to change the from URI depending on which
                  interface the OPTIONS request will be sent from.</div>
                <div><br>
                </div>
                <div>Is this possible? I am using 3.2</div>
                <div><br>
                </div>
                <div>Many thanks</div>
                <div>Mark.</div>
                <div><br>
                </div>
              </div>
              <br>
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              <pre>_______________________________________________
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</pre>
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      <div><br>
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      -- <br>
      <div dir="ltr" class="gmail_signature">Mark Farmer<br>
        <a href="mailto:farmorg@gmail.com" target="_blank"
          moz-do-not-send="true">farmorg@gmail.com</a></div>
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