[SR-Users] Issue with RTP proxy....

Tue Jul 2 19:39:36 CEST 2013

On 7/2/13 6:44 PM, arun Jayaprakash wrote:
> Daniel, so you are saying that the machine running RTP proxy should 
> not be a natted one but should have its own public IP?
RTP proxy can run on a natted system such as ec2, but i can listen only 
on local ip, not on the public one. The advertised address is used to 
build the sdp, not listen on it.

Cheers,
Daniel
>
> Thanks,
> Arun
>
>
> ------------------------------------------------------------------------
> *From:* Daniel-Constantin Mierla <miconda at gmail.com>
> *To:* Kamailio (SER) - Users Mailing List <sr-users at lists.sip-router.org>
> *Sent:* Tuesday, July 2, 2013 10:53 AM
> *Subject:* Re: [SR-Users] Issue with RTP proxy....
>
>
> On 7/2/13 5:11 PM, David | StyleFlare wrote:
> > Daniel,
> >
> > I am confused, I thought that patch is not really needed?
> Indeed, the patch is not really needed when you have a single instance
> of rtpproxy and know its public ip. But when you deal with many
> rtpproxies, then you cannot deal from config. Also, for bridging
> networks is not possible from config.
>
> With the patch, the config of kamailio stays as usual all the time.
>
> Cheers,
> Daniel
>
> >
> > On Ec2 you should be able to bind to the Local IP and then pass the
> > External IP to rtp-manage.
> >
> > Am I missing something here?
> >
> > Should effectively be the same thing.
> >
> >
> >
> > On 7/2/13 10:50 AM, Fred Posner wrote:
> >> This is awesome... did it say which version of RTP Proxy or did I
> >> just not RTFM well enough?
> >>
> >> Fred Posner | Team Forrest / LOD
> >> direct: 503-914-0999 | fax: 954-472-2896
> >>
> >> On 07/02/2013 10:17 AM, Daniel-Constantin Mierla wrote:
> >>> Hello,
> >>>
> >>> have you re-installed rtpproxy from sources after applying the patch I
> >>> provided the link to?
> >>>
> >>> Cheers,
> >>> Daniel
> >>>
> >>> On 7/2/13 3:33 PM, arun Jayaprakash wrote:
> >>>> Hi Daniel, I get this error:
> >>>>
> >>>> rtpproxy -F -l 10.164.62.166 -A 54.x.x.x -s udp:127.0.0.1:7722
> >>>> rtpproxy: invalid option -- 'A'
> >>>> usage: rtpproxy [-2fvFiPa] [-l addr1[/addr2]] [-6 addr1[/addr2]]
> >>>> [-s path]
> >>>>        [-t tos] [-r rdir [-S sdir]] [-T ttl] [-L nfiles] [-m
> >>>> port_min]
> >>>>        [-M port_max] [-u uname[:gname]] [-n timeout_socket] [-d
> >>>> log_level[:log_facility]]
> >>>>
> >>>> 
> ------------------------------------------------------------------------
> >>>>
> >>>> *From:* Daniel-Constantin Mierla <miconda at gmail.com 
> <mailto:miconda at gmail.com>>
> >>>> *To:* arun Jayaprakash <jayaprakasharun at yahoo.com 
> <mailto:jayaprakasharun at yahoo.com>>; Kamailio (SER) -
> >>>> Users Mailing List <sr-users at lists.sip-router.org 
> <mailto:sr-users at lists.sip-router.org>>
> >>>> *Sent:* Tuesday, July 2, 2013 2:39 AM
> >>>> *Subject:* Re: [SR-Users] Issue with RTP proxy....
> >>>>
> >>>> Hello,
> >>>>
> >>>>
> >>>> On 7/1/13 5:48 PM, arun Jayaprakash wrote:
> >>>>> Hello, I have enabled RTP proxy on my machine (ec2 instance) by
> >>>>> running the following script:
> >>>>>
> >>>>> rtpproxy -F -l mypublicip -s udp:localhost:7722
> >>>>>
> >>>>> but I keep getting this error. The phones ring but there is no 
> audio:
> >>>>>
> >>>>> 3(4144) ERROR: rtpproxy [rtpproxy.c:2647]: force_rtp_proxy():
> >>>>> incorrect port 0 in reply from rtp proxy
> >>>>>
> >>>>> can someone let me know what this error means?
> >>>> you cannot get rtpproxy listening on the ec2 public ip, which 
> does not
> >>>> exist on the network interface.
> >>>>
> >>>> You will have to use a patched rtpproxy, that adds advertising 
> address
> >>>> support. I had such patch for my own usage, now I polished it a bit
> >>>> and push it to github:
> >>>>
> >>>> -
> >>>> 
> https://github.com/miconda/rtpproxy/commit/41f6d9d9084a6fad52a6483a0593d4b25e0de8ca 
>
> >>>>
> >>>>
> >>>> Give it a try, hope I haven't broken it with last polishing, if does
> >>>> not work let me know.
> >>>>
> >>>> You should be able to apply it to latest rtpproxy stable release. 
> Once
> >>>> you compile and install, then run rtpproxy with:
> >>>>
> >>>>
> >>>> rtpproxy -F -l localip -A publicip  -s udp:localhost:7722
> >>>>
> >>>> Cheers,
> >>>> Daniel
> >>>>
> >>>> --
> >>>> Daniel-Constantin Mierla -http://www.asipto.com
> >>>> <http://www.asipto.com/>
> >>>> http://twitter.com/#!/miconda 
> <http://twitter.com/#%21/miconda><http://twitter.com/#%21/miconda>
> >>>> -http://www.linkedin.com/in/miconda
> >>>>
> >>>>
> >>>
> >>> --
> >>> Daniel-Constantin Mierla -http://www.asipto.com
> >>> http://twitter.com/#!/miconda 
> <http://twitter.com/#%21/miconda>-http://www.linkedin.com/in/miconda
> >>>
> >>>
> >>>
> >>> _______________________________________________
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> list
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> >>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >>>
> >>
> >> _______________________________________________
> >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> >> sr-users at lists.sip-router.org <mailto:sr-users at lists.sip-router.org>
> >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >
> >
> > _______________________________________________
> > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
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>
> -- 
> Daniel-Constantin Mierla - http://www.asipto.com <http://www.asipto.com/>
> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda>- 
> http://www.linkedin.com/in/miconda
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org <mailto:sr-users at lists.sip-router.org>
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>

-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda

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