[SR-Users] Kamailio with asterisk on private lan

David Villasmil david.villasmil.work at gmail.com
Sun Jan 28 02:56:49 CET 2018


If you're implementing webrtc, I'd say you're better off down the road
using rtpengine

On Sat, Jan 27, 2018, 21:38 Tomi Hakkarainen <tpaivaa at gmail.com> wrote:

> Hi Steve,
>
> I have noticed that too thet Debian is used a lot and myself prefer Ubuntu
> also if I’m asked :) The setup I mentioned is on Suse and all have not went
> without problems.
> and currently I have no experience from rtpengine or video.
> But I am planning to implement WebRTC also so as Sammy mentioned on his
> reply is the rtpengine way to go with WebRTC.
> Also have not yet had problems with rtpproxy
>
> Tomi
>
>
> On 26 Jan 2018, at 20.48, Wilkins, Steve <swwilkins at mitre.org> wrote:
>
> Hi Tomi,
>
> I have noticed that applications such as rtpproxy seem to have
> instructions for Debian type systems, however, I have found that some
> applications, like rtpengine, do not play as well with Centos; have you had
> this same experience?  Also, if video is involved, I understood that these
> proxies are of no benefit.  I don’t know this true or not so please correct
> me if I am mistaken.
>
> Thank you,
> -Steve
>
> *From:* sr-users [mailto:sr-users-bounces at lists.kamailio.org
> <sr-users-bounces at lists.kamailio.org>] *On Behalf Of *Tomi Hakkarainen
> *Sent:* Friday, January 26, 2018 12:50 PM
> *To:* Mark Boyce <mark at darkorigins.com>
> *Cc:* Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>
> *Subject:* Re: [SR-Users] Kamailio with asterisk on private lan
>
> Hi,
>
> I have similar setup working.
> I followed these guides :
> https://saevolgo.blogspot.fi/2013/08/rtpproxy-revisited-kamailio-40.html
>
> Maybe you can find those also useful, and if you need more help just let
> us know…
>
> I also wonder when one should use rtpengine over rtpproxy ?
>
> BR,
> Tomi
>
>
> On 26 Jan 2018, at 12.47, Daniel-Constantin Mierla <miconda at gmail.com>
> wrote:
>
> To clarify and avoid misleading, rtpproxy should be able to do the same as
> rtpengine for this case
>
> Both modules allow to set the public IP address, by providing it as the
> second parameter to rtp relay manage function. Also, the applications
> themselves have parameters to specify the address to advertise.
>
> Cheers,
> Daniel
> On 25.01.18 11:00, Mark Boyce wrote:
>
> Morning Arsen
>
> Thanks I’ll take a look at that.  Was using RTPProxy just through force of
> habit :-)
>
> Mark
>
>
> On 25 Jan 2018, at 09:53, Arsen <arsen.semionov at gmail.com> wrote:
>
> Hi Mark,
>
> You can solve this by using rtpengine module, it can rewrite SDP offer /
> answer and replace media addresses with correct IPs.
>
>
> https://kamailio.org/docs/modules/5.0.x/modules/rtpengine.html#rtpengine.f.rtpengine_offer
>
>
>
>
> Arsen Semionov
> www.eurolan.info
> cell: +442035198881
>
> On Thu, Jan 25, 2018 at 11:40 AM, Mark Boyce <mark at darkorigins.com> wrote:
>
> Hi all
>
> I’m trying to create a relatively simple setup with Kamailio dual homed on
> public/private ip and asterisk on private ip only.  The idea is load
> balance / fail over asterisk boxes.
>
> Following the real-time tutorial I have clients registering with Kamailio,
> Kamailio registering on clients behalf with asterisk as well as invites
> going through.
>
> However what I’m seeing is that when an invite occurs asterisk offers
> media on its private ip, as it would. However this is making its way
> through Kamailio all the way to the client.
>
> After a bit of searching all I can find is people trying to get it working
> and failing, or putting asterisk on public IP.
>
> So questions - am I doing this completely the wrong way? Should Kamailio
> alter the media ip of asterisk on the way through or do I need to do that
> by hand?  Surely someone somewhere has a write up on this already :-)
>
> Thanks
> Mark
>
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>
> Mark
> --
> Mark Boyce
> Dark Origins Ltd
> e: mark at darkorigins.com
> t: 0845 0043 043
> f: 0845 0043 044
>
>
>
>
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>
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>
>
> --
>
> Daniel-Constantin Mierla
>
> www.twitter.com/miconda -- www.linkedin.com/in/miconda
>
> Kamailio Advanced Training - March 5-7, 2018, Berlin - www.asipto.com
>
> Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com
>
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