Hi

Any thoughts on this one?

Thanks
Daniel Nihlén


On Thursday 23 February 2012 at 11:17, Daniel Nihlén wrote:

> Hi, thanks for looking into this.  
>  
> I have isolated only a failing call and here is ngrep trace and cleaner 
> syslog (this is not the same call as the previous trace).
>  
> 1. Call is started with caller remote 0.0.0.0:50594
> 2. MediaProxy sets that caller remote to 80.72.7.144:50594 when RTP is 
> received.
> 3. ACK for reINVITE changes caller remote to 80.72.7.188:14284.
> 4. RTP is received from 80.72.7.188:14284 to MediaProxy.
> 5. No media is sent to 80.72.7.188:14284 from MediaProxy (MediaProxy 
> continues to send to 80.72.7.144:50594 for the duration of the call).
> 6. After the call, the stats for MediaProxy says 'caller_remote': 
> '80.72.7.144:50594' (i would like it to say 80.72.7.188:14284).
>  
> Ngrep:
> http://dl.dropbox.com/u/1798100/m2/1305_ngrep_cleaned.txt
>  
> Syslog for both openSIPS and MediaProxy:
> http://dl.dropbox.com/u/1798100/m2/1305_syslog_clean_2.txt
>  
> Thanks
> Daniel Nihlén
>  
> On Thursday 9 February 2012 at 10:26, Saul Ibarra Corretge wrote:
>  
> > Hi,
> >  
> > On Feb 7, 2012, at 1:34 PM, Daniel Nihlén wrote:
> >  
> > > Hi everyone,
> > >  
> > > We are having some trouble with MediaProxy when SDP info (contact address 
> > > and port) is changed in ACK for a reINVITE. It’s an AS (Broadworks) that 
> > > sends INVITE that media should be proxied for. First the call is 
> > > initiated with media on hold then an ACK of a reINVITE sets new media 
> > > address and unholds the call.
> > >  
> > > The problem is that MediaProxy seems to have locked to the address where 
> > > it first received media and ignores media from the address that the 
> > > reINVITE changes to.
> > >  
> > > Scenario is (SDP in INVITE/200 ok; 80.72.7.144 is the MediaProxy):
> > > 1. Call is started on hold:
> > > (audio) 0.0.0.0:50026 ON HOLD (RTP: Unknown, RTCP: Unknown) <-> 
> > > 80.72.7.144:50212 <-> 80.72.7.144:50214 <-> 130.244.51.60:19642 (RTP: 
> > > Unknown, RTCP: Unknown)
> > >  
> > >  
> > > 2. RTP traffic is received on 80.72.7.144:50212 I guess MediaProxy 
> > > 'locks' to that peer address:
> > > debug: Got traffic information for stream: (audio) 0.0.0.0:50026 ON HOLD 
> > > (RTP: 80.72.7.145:50026, RTCP: Unknown) <-> 80.72.7.144:50212 <-> 
> > > 80.72.7.144:50214 <-> 130.244.51.60:19642 (RTP: Unknown, RTCP: Unknown)
> > >  
> > > 3. reINVITE (no SDP in INVITE) changes media parameters in ACK (and 
> > > unHolds the stream) 0.0.0.0:50026 is replaced with 80.72.7.188:13708.
> > > debug: Got initial answer from caller for stream: (audio) 
> > > 80.72.7.188:13708 (RTP: 80.72.7.145:50026, RTCP: Unknown) <-> 
> > > 80.72.7.144:50212 <-> 80.72.7.144:50214 <-> 130.244.51.60:19642 (RTP: 
> > > Unknown, RTCP: Unknown)
> > >  
> > > 4. RTP traffic is recived from the last address set in SDP.
> > > Feb 7 00:38:47 sbc-media04 media-relay[10580]: debug: Got traffic 
> > > information for stream: (audio) 80.72.7.188:13708 (RTP: 
> > > 80.72.7.145:50026, RTCP: Unknown) <-> 80.72.7.144:50212 <-> 
> > > 80.72.7.144:50214 <-> 130.244.51.60:19642 (RTP: 130.244.51.60:19642, 
> > > RTCP: Unknown)
> > >  
> > > MediaProxy never sends any RTP to 80.72.7.188:13708 but instead continues 
> > > to send RTP to 80.72.7.145:50026 even after reINIVTE.
> > >  
> > > Any way to get MediaProxy to unlock/forget that it has locked an address 
> > > for a stream?
> > >  
> > > Full trace is at http://dl.dropbox.com/u/1798100/callconly/index.html
> > > The media proxy output is at 
> > > http://dl.dropbox.com/u/1798100/603_media04_log.txt
> >  
> >  
> >  
> >  
> >  
> > I tried to follow the traces you provided, but it's quite hard since there 
> > are other messages interleaved. Anyway, AFAIS MediaProxy did correctly set 
> > the relaying path after the ACK for the re-INVITE:
> >  
> > Feb 7 00:38:49 sbc-media04 media-relay[10580]: debug: Got traffic 
> > information for stream: (audio) 80.72.7.188:13708 (RTP: 80.72.7.145:50026, 
> > RTCP: Unknown) <-> 80.72.7.144:50212 <-> 80.72.7.144:50214 <-> 
> > 130.244.51.60:19642 (RTP: 130.244.51.60:19642, RTCP: 130.244.51.60:19643)
> >  
> > Perhaps I missed something, but the trace wasn't very clear :-S In case you 
> > still have the problem, can you provide a SIP trace in ngrep format, the 
> > mediaproxy and OpenSIPS logs (combined) for a single call?
> >  
> >  
> > Regards,
> >  
> > --  
> > Saúl Ibarra Corretgé
> > AG Projects
> >  
> >  
> >  
> >  
> >  
> >  
> > _______________________________________________
> > Users mailing list
> > [email protected] (mailto:[email protected])
> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>  




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