[SR-Users] Kamailio RTP proxy require?

[David Villasmil]

This might help you as a starting point.

https://github.com/davidcsi/kamailio-private-public

Regards,

David Villasmil
email: david.villasmil.work at gmail.com
phone: +34669448337


On Thu, Dec 17, 2020 at 1:20 PM Mihai Cezar <cezar at mokalife.ro> wrote:

> I do have kamailio an public IP and another nic with private IP that
> connects to the Asterisk LAN.
>
> @Sergey I tried that scenario with double NAT, and, it work it.
>
> If i choose to go rtpproxy which modules should i load (nat_helper,
> nat_traversal, rtpproxy) ?
>
>
>
> On Thu, Dec 17, 2020 at 2:38 PM Sergio Charrua <sergio.charrua at voip.pt>
> wrote:
>
>> Another example of when to use RTPProxy / RTPEngine is:
>>
>> SIP user -> router -> INTERNET -> router / firewall -> Kamailio (private
>> IP) -> Asterisk (private IP)
>>
>> Apart from the routers, all other equipments are private IPs, hence being
>> NATed and requiring RTP Proxy / RTP Engine to forward RTP streams to the
>> correct ports.
>> As David Vilasmil points out, security wise, this is the best
>> approach.... but it is a PITA configuring and making all the services work
>> correctly.
>>
>> *Sérgio Charrua*
>>
>>
>> *www.voip.pt <http://www.voip.pt/>*
>> Tel.: +351  <callto:+351+91+104+12+66>21 130 71 77
>>
>> Email : *sergio.charrua at voip.pt <sergio.charrua at voip.pt>*
>>
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>>
>>
>>
>> On Thu, Dec 17, 2020 at 12:15 PM Sergey Safarov <s.safarov at gmail.com>
>> wrote:
>>
>>> yes, if your asterisk has statically assigned (NAT-ed) public IP, then
>>> you do not need RTPproxy.
>>> RTP proxy required when both sides of the call do not have
>>> statically assigned (NAT-ed) public IP.
>>>
>>> On Thu, Dec 17, 2020 at 2:33 PM David Villasmil <
>>> david.villasmil.work at gmail.com> wrote:
>>>
>>>> It’s totally fine. Rtpengine is mainly used to also proxy rtp ie:
>>>> public to private, etc. But if your asterisk is public, rtps will reach it,
>>>> and you’re fine with it, go ahead
>>>>
>>>> On Thu, 17 Dec 2020 at 11:10, Mihai Cezar <cezar at mokalife.ro> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> Can't figure it out when to use RTPproxy, i am forwarding everything
>>>>> to asterisk in seem to work without RTPproxy.
>>>>>
>>>>> The scenario is like this:
>>>>> Softphone -> INTERNET -> Kamailio - > Asterisk (private ip)
>>>>>
>>>>> Now it seems to work without any rtpproxy but is it ok?
>>>>>
>>>>> _______________________________________________
>>>>> Kamailio (SER) - Users Mailing List
>>>>> sr-users at lists.kamailio.org
>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>> --
>>>> Regards,
>>>>
>>>> David Villasmil
>>>> email: david.villasmil.work at gmail.com
>>>> phone: +34669448337
>>>> _______________________________________________
>>>> Kamailio (SER) - Users Mailing List
>>>> sr-users at lists.kamailio.org
>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>
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