[SR-Users] Problem with Kamailio 4.2.0

[José Antonio Gutiérrez Delgado]

No, i'm not detecting and managing NAT

El lun., 15 oct. 2018 18:14, David Villasmil <david.villasmil.work at gmail.com>
escribió:

> Are you detecting and managing NAT?
>
> On Mon, Oct 15, 2018, 16:57 José Antonio Gutiérrez Delgado <
> joseantonio.gd at arsoft-company.com> wrote:
>
>> Hi,
>>
>> I'm using Kamailio 4.2.0 and I'm developing a SIP-based application.
>> 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.
>> This has never happened to me, I have repeated tests and in an S6 it has
>> also happened to me.
>> So I have checked my Kamailio server and I have detected that when
>> executing: kamctl ul show,
>> the received field did not appear:
>>
>> With VPN:
>>
>>  Contact:: sip:pruebaT at 47.60.42.40:10924;transport=udp Q=
>>                         Expires:: 1992
>>                         Callid:: iwNoYb~QR-
>>                         Cseq:: 21
>>                         User-agent:: Unknown (belle-sip/1.6.1)
>>                         Received:: sip:47.60.42.40:10924
>>                         State:: CS_NEW
>>                         Flags:: 0
>>                         Cflag:: 64
>>                         Socket:: udp:10.0.0.4:5060
>>                         Methods:: 4294967295
>>                         Ruid:: uloc-5a9d9097-9fa-431c
>>                         Instance::
>> <urn:uuid:8b50dde3-d07f-4752-9a24-7b8ddf219a99>
>>                         Reg-Id:: 0
>>                         Last-Keepalive:: 1539614732
>>                         Last-Modified:: 1539614732
>>
>>
>> Without VPN:
>>
>> Contact:: sip:pruebaT at 37.10.156.189:51163;transport=udp Q=
>>                         Expires:: 1996
>>                         Callid:: webjvHycBs
>>                         Cseq:: 21
>>                         User-agent:: Unknown (belle-sip/1.6.1)
>>                         State:: CS_NEW
>>                         Flags:: 0
>>                         Cflag:: 0
>>                         Socket:: udp:10.0.0.4:5060
>>                         Methods:: 4294967295
>>                         Ruid:: uloc-5a9d9097-9fc-1feb
>>                         Instance::
>> <urn:uuid:89306a81-e2d1-4b7a-8206-107e3cbc0688>
>>                         Reg-Id:: 0
>>                         Last-Keepalive:: 1539614531
>>                         Last-Modified:: 1539614531
>>
>> Would someone know why it happened? Thanks
>>
>>
>> --
>> José Antonio Gutiérrez Delgado
>> Responsable técnico
>> Oficina: (+34) 923040031
>> <http://www.arsoft-company.com/>
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