<p dir="ltr">Are you detecting and managing NAT?</p>
<br><div class="gmail_quote"><div dir="ltr">On Mon, Oct 15, 2018, 16:57 José Antonio Gutiérrez Delgado <<a href="mailto:joseantonio.gd@arsoft-company.com">joseantonio.gd@arsoft-company.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">Hi,<div><br></div><div>I'm using Kamailio 4.2.0 and I'm developing a SIP-based application. </div><div>Today I made a test connecting two devices directly to an S7 sharing the Internet, I usually use a VPN even if they are both connected to the same network because in the future they will be in different networks.Without the VPN calls were not received.</div><div><div>This has never happened to me, I have repeated tests and in an S6 it has also happened to me.</div><div>So I have checked my Kamailio server and I have detected that when executing: kamctl ul show, </div>the received field did not appear:</div><div><br></div><div>With VPN:</div><div><br></div><div><div> Contact:: sip:pruebaT@47.60.42.40:10924;transport=udp Q=</div><div> Expires:: 1992</div><div> Callid:: iwNoYb~QR-</div><div> Cseq:: 21</div><div> User-agent:: Unknown (belle-sip/1.6.1)</div><div> Received:: sip:<a href="http://47.60.42.40:10924" target="_blank">47.60.42.40:10924</a></div><div> State:: CS_NEW</div><div> Flags:: 0</div><div> Cflag:: 64</div><div> Socket:: udp:<a href="http://10.0.0.4:5060" target="_blank">10.0.0.4:5060</a></div><div> Methods:: 4294967295</div><div> Ruid:: uloc-5a9d9097-9fa-431c</div><div> Instance:: <urn:uuid:8b50dde3-d07f-4752-9a24-7b8ddf219a99></div><div> Reg-Id:: 0</div><div> Last-Keepalive:: 1539614732</div><div> Last-Modified:: 1539614732</div><div><br></div><div><br></div><div>Without VPN:</div><div><br></div><div>Contact:: sip:pruebaT@37.10.156.189:51163;transport=udp Q=</div><div> Expires:: 1996</div><div> Callid:: webjvHycBs</div><div> Cseq:: 21</div><div> User-agent:: Unknown (belle-sip/1.6.1)</div><div> State:: CS_NEW</div><div> Flags:: 0</div><div> Cflag:: 0</div><div> Socket:: udp:<a href="http://10.0.0.4:5060" target="_blank">10.0.0.4:5060</a></div><div> Methods:: 4294967295</div><div> Ruid:: uloc-5a9d9097-9fc-1feb</div><div> Instance:: <urn:uuid:89306a81-e2d1-4b7a-8206-107e3cbc0688></div><div> Reg-Id:: 0</div><div> Last-Keepalive:: 1539614531</div><div> Last-Modified:: 1539614531</div><div><br></div><div>Would someone know why it happened? Thanks</div></div></div></div></div></div></div></div></div></div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div><br></div><div><br></div>-- <br><div dir="ltr" class="m_8663635616289671420gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr" style="font-size:12.8px"><div><font color="#0b5394">José Antonio Gutiérrez Delgado</font></div><div><font color="#0b5394"><font size="1">Responsable técnico</font></font></div><div><font color="#0b5394"><span style="font-size:x-small">Oficina: (+34) 923040031<br></span></font></div><a href="http://www.arsoft-company.com/" target="_blank"><img src="https://docs.google.com/uc?export=download&id=0B3Mm9hxpUmadWXFNUVV4MlNRRTg&revid=0B3Mm9hxpUmadcnVKbmNRL0dxd3lVRWczd1dXOWRwR2lzU2dNPQ" width="96" height="96"></a></div><div dir="ltr" style="font-size:12.8px"><i style="font-size:x-small"><span style="color:rgb(153,153,153)">Este mensaje se dirige exclusivamente a su destinatario/s y puede contener información privilegiada o confidencial. Si no es vd. el destinatario indicado, queda notificado de que la utilización, divulgación y/o copia sin autorización está prohibida en virtud de la legislación vigente. Si ha recibido este mensaje por error, le rogamos que nos lo comunique inmediatamente por esta misma vía y proceda a su destrucción.</span></i></div><div dir="ltr" style="font-size:12.8px"><div><font size="1"><i><span style="color:rgb(153,153,153)">Antes de imprimir, piensa si es necesario. Cuidar el medioambiente es tarea de todos.</span></i></font></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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