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<div dir="auto">This is not a bug and works fine at my side using zoiper on a TLS profile</div><div dir="auto"><br></div><div dir='auto'><br></div>
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<p style="color: black; font-size: 10pt; font-family: sans-serif; margin: 8pt 0;">On February 28, 2019 8:27:41 AM Rajil Saraswat <rajil.s@gmail.com> wrote:</p>
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<div dir="auto">Can somebody from Freeswitch dev team confirm if this is a legitimate bug?<div dir="auto"><br></div><div dir="auto">Thanks </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Feb 25, 2019, 8:12 PM Rajil Saraswat <<a href="mailto:rajil.s@gmail.com" target="_blank" rel="noreferrer">rajil.s@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On 2/21/19 8:05 PM, Rajil Saraswat wrote:<br>
> Hello,<br>
><br>
> I have a Zoiper android client with Freeswitch server version <br>
> 1.8.4-5-749a6e108b~64bit. If i select RPORT option in Zoiper along <br>
> with TLS/TCP transport protocol, i get hundreds for registration <br>
> requests per minute. Zoiper customer support thinks that Freeswitch is <br>
> at fault here. The message i received from them is below. Is there any <br>
> fix for this?<br>
><br>
> ------------<br>
><br>
> The issue in your case is that the topmost Via header does not have <br>
> the mandatory received parameter.<br>
><br>
> According to RFC 3581 (An Extension to the Session Initiation Protocol <br>
> (SIP) for Symmetric Response Routing) Section 4. Server Behavior:<br>
><br>
> "When a server compliant to this specification (which can be a proxy<br>
> or UAS) receives a request, it examines the topmost Via header field<br>
> value. If this Via header field value contains an "rport" parameter<br>
> with no value, it MUST set the value of the parameter to the source<br>
> port of the request. This is analogous to the way in which a server<br>
> will insert the "received" parameter into the topmost Via header<br>
> field value. * In fact, the server MUST insert a "received" parameter*<br>
> containing the source IP address that the request came from, even if<br>
> it is identical to the value of the "sent-by" component. Note that<br>
> this processing takes place independent of the transport protocol."<br>
><br>
> This is a server side issue and it is related most likely to the <br>
> version of FreeSWITCH that you are using.<br>
><br>
> ----------<br>
><br>
> Thanks<br>
><br>
Anybody else using Zoiper and facing this issue or is it just me?<br>
<br>
Thanks<br>
<br>
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