<html>
<head>
<meta content="text/html; charset=windows-1252"
http-equiv="Content-Type">
</head>
<body bgcolor="#FFFFFF" text="#000000">
Hello,<br>
<br>
is the ip <span lang="EN-US">10.0.0.40 set as alias or domain in
domain table? It looks like kamailio considers it to be a local
domain.<br>
<br>
Cheers,<br>
Daniel<br>
</span><br>
<div class="moz-cite-prefix">On 08/04/15 13:13, Grant Bagdasarian
wrote:<br>
</div>
<blockquote
cite="mid:830aaa47d94646899fc021bbc9f45721@CM-EX-V01.cm.local"
type="cite">
<meta http-equiv="Content-Type" content="text/html;
charset=windows-1252">
<meta name="Generator" content="Microsoft Word 15 (filtered
medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I have the following
setup: <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">UAC (Bria) ------
Kamailio -------- Freeswitch<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Kamailio is used to
authenticate the client using basic authentication.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Upon authentication the
INVITE is sent to Freeswitch for further handling.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Kamailio stays in the
path using record-route.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">At this point, the
authentication and calling FS works fine.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">For now, FS just
answers, plays a file and hangsup the call.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Answering the call and
playing a file works fine.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">When FS hangs up the
call, the BYE message is sent back to Kamailio.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The problem is the BYE
message from FS contains a Route header which points to
Kamailio again.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Which causes Kamailio to
send the BYE message back to itself. Kamailio then replies
with a 404.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The BYE is never sent to
the UAC.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">When I remove the
record_route() for INVITEs, the call works fine, but
Kamailio isn’t kept in the signaling path.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The BYE is sent directly
to the UAC.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">T 10.0.5.52:54822 ->
10.0.5.50:5060 [AP]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">BYE
<a class="moz-txt-link-freetext" href="sip:grant@10.0.0.40:5060;transport=tcp">sip:grant@10.0.0.40:5060;transport=tcp</a> SIP/2.0.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Via: SIP/2.0/TCP
10.0.5.52;rport;branch=z9hG4bK99X8a4Q8BFy1a.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Route:
<a class="moz-txt-link-rfc2396E" href="sip:10.0.5.50;transport=tcp;lr=on"><sip:10.0.5.50;transport=tcp;lr=on></a>.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Max-Forwards: 70.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">From:
<a class="moz-txt-link-rfc2396E" href="sip:123456789@10.0.0.40"><sip:123456789@10.0.0.40></a>;tag=aey7rKe7DmQte.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">To:
<a class="moz-txt-link-rfc2396E" href="sip:grant@10.0.0.40"><sip:grant@10.0.0.40></a>;tag=dbc9c27b.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Call-ID:
NmQ4YjYyMDFkNmMwZjg0ZmU5NjQ3ODhjYzU0MDBmNGI.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">CSeq: 73909300 BYE.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">User-Agent: CM SBC.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Allow: INVITE, ACK, BYE,
CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, NOTIFY.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Supported: timer, path,
replaces.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Reason:
Q.850;cause=16;text="NORMAL_CLEARING".<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Content-Length: 0.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Here is the WITHINDLG
route:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">route[WITHINDLG] {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
xlog("L_INFO", "[R-ROUTE-WITHINDLG:$ci] !>"
"Route:WITHINDLG;UnixTime:$TV(un);RequestURI:$rU;RequestMethod:$rm;FromTag:$ft;ToTag:$tt;CallID:$ci;From:$fU;To:$rU\r\n");<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> if
(!has_totag()) {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
return;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> #
Sequential request within a dialog should take the path
determined by record-routing<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> if
(loose_route()) {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
route(RELAY);<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
exit;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> } else
{ <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
if (is_method("ACK")) {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
if (t_check_trans()) {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
# No Loose-Route, but stateful ACK. Must be ACK after 487<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
route(RELAY);<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
exit;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
} else {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
# ACK without matching transaction<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
exit;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
sl_send_reply("404","Not here");<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> exit;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I’m using TCP as the
transport.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Kamailio: 4.2.3<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Freeswitch: 1.5.15<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I’ve attached a SIP
trace from the point of view of Kamailio.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">UAC: 10.0.0.40<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Kamailio: 10.0.5.50<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Freeswitch: 10.0.5.52<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">What is going on here?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The whole Record-Route
thing confuses me a lot.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Grant<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
</div>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
<pre wrap="">_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a>
<a class="moz-txt-link-freetext" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a>
</pre>
</blockquote>
<br>
<pre class="moz-signature" cols="72">--
Daniel-Constantin Mierla
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Kamailio World Conference, May 27-29, 2015
Berlin, Germany - <a class="moz-txt-link-freetext" href="http://www.kamailioworld.com">http://www.kamailioworld.com</a></pre>
</body>
</html>