[SR-Users] Received parameter on Via

[Duarte Rocha]

Thank you for your answers.

I have a old SBC with opensips and it always adds received to Via. However,
in my Kamailio it only adds in NAT scenarios. I would like to understand
why that happens.

A segunda, 28/09/2020, 17:35, Duarte Rocha <duarterocha91 at gmail.com>
escreveu:

> Greetings,
>
> When NAT is detected in my Kamailio, the proxy add the parameter
> "received" to the Via header which includes the source IP.
>
> What is the mechanic or function responsible for this behaviour? Does it
> come from the NATHELPER module?
>
> Best Regards,
>
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