[OpenSIPS-Users] Minimal example of NAT traversing. How could it be done? No need for MediaProxy at first glance.

[Bogdan-Andrei Iancu]

Sure, let me know if you have any questions.

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com

On 04.08.2015 20:22, Rodrigo Pimenta Carvalho wrote:
>
> Thank you Bogdan.
>
>
> Let' me read more about these things and try to summarize the all new 
> gotten knowledge in a script code written by myself, as simple as 
> possible.
>
> Maybe I will put some new question here tomorrow.
>
> Best regards.
>
>
> RODRIGO PIMENTA CARVALHO
> Inatel Competence Center
> Software
> Ph: +55 35 3471 9200 RAMAL 979
> ------------------------------------------------------------------------
> *De:* Bogdan-Andrei Iancu <bogdan at opensips.org>
> *Enviado:* terça-feira, 4 de agosto de 2015 13:39
> *Para:* Rodrigo Pimenta Carvalho; users at lists.opensips.org
> *Assunto:* Re: [OpenSIPS-Users] Minimal example of NAT traversing. How 
> could it be done? No need for MediaProxy at first glance.
> Rodrigo,
>
> In OpenSIPS you have 2 type of NAT modules:
> - for NAT detection, mangling SIP signaling and for doing the NAT 
> keepalive: you have here the NAT_traversal and nathelper, 2 similar 
> modules as capabilities;
> - for media relay - modules that interact with an external media relay 
> for RTP; and here you have again 2 modules, the mediaproxy and rtpproxy.
>
> Regards,
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
> http://www.opensips-solutions.com
> On 04.08.2015 16:51, Rodrigo Pimenta Carvalho wrote:
>>
>> Hi Bogdan,
>>
>>
>> Thank you. Very well remembered!
>>
>>
>> Let me ask you conceptual question, please:
>>
>>
>> When should I use MediaProxy, not being necessary to use 
>> NAT_TRAVERSAL and NATHELPER?
>>
>>
>> When should I use NAT_TRAVERSAL, no being necessary to use MediaProxy 
>> and NATHELPER?
>>
>>
>> When should I use NATHELPER, not being necesary to use MediaProxy and 
>> NAT_TRAVERSAL?
>>
>>
>> When should I use some kind of mix of these 3?
>>
>>
>> Best regards.
>>
>>
>>
>>
>>
>> RODRIGO PIMENTA CARVALHO
>> Inatel Competence Center
>> Software
>> Ph: +55 35 3471 9200 RAMAL 979
>> ------------------------------------------------------------------------
>> *De:* Bogdan-Andrei Iancu <bogdan at opensips.org>
>> *Enviado:* terça-feira, 4 de agosto de 2015 09:21
>> *Para:* OpenSIPS users mailling list; Rodrigo Pimenta Carvalho
>> *Assunto:* Re: [OpenSIPS-Users] Minimal example of NAT traversing. 
>> How could it be done? No need for MediaProxy at first glance.
>> Hi Rodrigo,
>>
>> User "make menuconfig" in order to auto-generate scripts - the 
>> residential script has an options for NAT support.
>>
>> Regards,
>> Bogdan-Andrei Iancu
>> OpenSIPS Founder and Developer
>> http://www.opensips-solutions.com
>> On 04.08.2015 00:00, Rodrigo Pimenta Carvalho wrote:
>>>
>>> Dear OpenSIPS-users,
>>>
>>>
>>> I'm studying about NAT traversal with OpenSIPS, since last week. I 
>>> also have found the documentation about the software MediaProxy (in 
>>> http://mediaproxy.ag-projects.com/).
>>>
>>>
>>> As long as I'm still getting 'kind of first steps' knowledge base 
>>> about NAT traversal, I'm not interested, at least for a while, 
>>> in MediaProxy software functionalities.
>>>
>>> By the way, as a first contact with the NAT traversal mechanism, 
>>> I just would like to let the INVITE from a caller reaches 
>>> the callee, with caller behind a NAT. For this purpose I have 2 
>>> questions:
>>>
>>>
>>> a) Am I free of using a kind of mediaproxy software, whether I want 
>>> to build a prototype schema that will just creates and sends an 
>>> simple INVITE, from caller behind a NAT, to a callee? That is, if I 
>>> want just to run a simple test of NAT traversal, I don't have to 
>>> worry about mediaproxies, have I?
>>>
>>>
>>> b) How could be an example of a simplest script code for that, 
>>> considering that there is only one proxy for all peers and all of it 
>>> is registered in such proxy using the same domain?
>>>
>>>
>>> Any hint will be very helpful!!
>>>
>>> Thanks a lot.
>>>
>>>
>>> RODRIGO PIMENTA CARVALHO
>>> Inatel Competence Center
>>> Software
>>> Ph: +55 35 3471 9200 RAMAL 979
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opensips.org
>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>
>

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