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

arun Jayaprakash jayaprakasharun at yahoo.com
Tue Jul 2 21:37:00 CEST 2013 

Does that mean that Kamailio can not be installed on an ec2 instance ?


________________________________
 From: Sergey Okhapkin <sos at sokhapkin.dyndns.org>
To: arun Jayaprakash <jayaprakasharun at yahoo.com>; Kamailio (SER) - Users Mailing List <sr-users at lists.sip-router.org> 
Sent: Tuesday, July 2, 2013 2:22 PM
Subject: Re: [SR-Users] Issue with RTP proxy....
 

That might not work. Substituting of advertise IP address is not enough. NAT 
router could mangle IP port too. 

Once again - RTP proxy must run on a public IP address. There are no 
workarounds.

On Tuesday 02 July 2013 12:16:40 arun Jayaprakash wrote:
> ...also 
> 
> listen=udp:10.164.62.166:5060 advertise 54.235.xx.xx:5060
> 
> 
> 
> ________________________________
>  From: Daniel-Constantin Mierla <miconda at gmail.com>
> To: arun Jayaprakash <jayaprakasharun at yahoo.com>; Kamailio (SER) - Users
> Mailing List <sr-users at lists.sip-router.org> Sent: Tuesday, July 2, 2013
> 12:41 PM
> Subject: Re: [SR-Users] Issue with RTP proxy....
> 
> 
> 
> 
> 
> On 7/2/13 7:01 PM, arun Jayaprakash wrote:
> 
> Can you please give me some pointers as to how to apply this patch, I have
> never done one in the past. Thank you.
> 
> I guess you can find good tutorials online on how to use patch tool or
> understand patching mechanisms.
> 
> Or if it is ok, just take the whole rtpproxy sources from the githug
>     repository and compile/install it.
> 
> Cheers,
> Daniel
> 
> >Regards,
> >Arun
> >
> >
> >
> >
> >
> >
> >________________________________
> >
> > From: Sergey Okhapkin <sos at sokhapkin.dyndns.org>
> >
> >To: arun Jayaprakash <jayaprakasharun at yahoo.com>; Kamailio (SER) - Users
> >Mailing List <sr-users at lists.sip-router.org> Sent: Tuesday, July 2, 2013
> >11:49 AM
> >Subject: Re: [SR-Users] Issue with RTP proxy....
> >
> >
> >How else?
> >
> >On Tuesday 02 July 2013 09:44:48 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?
> >> 
> >> 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>
> 
> >> >>>> *To:* arun Jayaprakash <jayaprakasharun at yahoo.com>; Kamailio (SER) -
> >> >>>> Users Mailing List <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/41f6d9d9084a6fad52a6483a0
> >> >>>> 593
> >> >>>> d4b25e0de8ca
> >> >>>> 
> >> >>>> 
> >> >>>> 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
> 
>               _______________________________________________
> 
> >> >>> SIP Express Router (SER) and Kamailio
> 
>               (OpenSER) - sr-users mailing list
> 
> >> >>> 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
> 
> >> >> 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
> 
> >> > 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
> sr-users at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
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