I think I will try the option to use the "textops" module to enforce the 
correct order of Record-Route to validate this is my problem etc.
 
 

________________________________

From: users-boun...@lists.opensips.org on behalf of Julien Chavanton
Sent: Thu 30/04/2009 3:44 PM
To: Bogdan-Andrei Iancu
Cc: users@lists.opensips.org
Subject: Re: [OpenSIPS-Users] handling multiple proxy / Record-Route


thank you, this is a problem as I do not control this proxy (2.2.2.2), is there 
a suggested way of handling this problem ?
 
Maybe there is something esle wrong on my side cusaing this problem so I am 
including the SIP communication between the proxy this time
 
 
 
#
U 1.1.1.1:5060 -> 2.2.2.2:5060
INVITE sip:15148622...@2.2.2.2 SIP/2.0.
Record-Route: <sip:1.1.1.1;lr>.
Via: SIP/2.0/UDP 1.1.1.1;branch=z9hG4bK09e6.36a0f975.0.
Via: SIP/2.0/UDP 
10.0.1.74:58366;received=10.0.1.74;branch=z9hG4bK-d87543-0f348609f47bda44-1--d87543-;rport=58366.
Max-Forwards: 69.
Contact: <sip:7...@10.0.1.74:58366>.
To: "15141234567"<sip:15148622...@osip.dev.com>.
From: "777"<sip:7...@osip.dev.com>;tag=a030735d.
Call-ID: 8116f933cc4ea03fMjYzN2Q1MGQ5Y2M1ZDc5Yzk4OTRjN2Y5YzEwYWMwMzc..
CSeq: 1 INVITE.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, 
INFO.
Content-Type: application/sdp.
User-Agent: eyeBeam release 1003s stamp 31159.
Content-Length: 478.
P-hint: Route[6]: mediaproxy .
.
v=0.
o=- 8 2 IN IP4 10.0.1.74.
s=CounterPath eyeBeam 1.5.
c=IN IP4 1.1.1.1.
t=0 0.
m=audio 52550 RTP/AVP 0 8 18 101.
a=alt:1 4 : LM6OZaAl 4x8r9qea 192.168.1.101 50006.
a=alt:2 3 : 84SVypDj oi4PbxZ7 192.168.114.1 50006.
a=alt:3 2 : L4wf6+MH s4gK5GAV 192.168.146.1 50006.
a=alt:4 1 : cg2pbkCG WDFvj29+ 10.0.1.74 50006.
a=fmtp:18 annexb=no.
a=fmtp:101 0-15.
a=rtpmap:101 telephone-event/8000.
a=sendrecv.
a=x-rtp-session-id:D56BCBC26473491FA111854E4C9F3575.
a=direction:active.
#
U 2.2.2.2:5060 -> 1.1.1.1:5060
SIP/2.0 100 Trying.
Via: SIP/2.0/UDP 
1.1.1.1:5060;branch=z9hG4bK09e6.36a0f975.0;received=1.1.1.1;rport=5060.
Via: SIP/2.0/UDP 
10.0.1.74:58366;received=10.0.1.74;branch=z9hG4bK-d87543-0f348609f47bda44-1--d87543-;rport=58366.
To: "15141234567" <sip:15141234...@osip.dev.com>.
From: "777" <sip:7...@osip.dev.com>;tag=a030735d.
Call-ID: 8116f933cc4ea03fMjYzN2Q1MGQ5Y2M1ZDc5Yzk4OTRjN2Y5YzEwYWMwMzc..
CSeq: 1 INVITE.
Contact: <sip:15141234...@2.2.2.2>.
Content-Length: 0.
Record-Route: <sip:1.1.1.1;lr>.
User-Agent: Packetrino.
Supported: replaces.
Record-Route: <sip:2.2.2.2:5060;lr>.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY.
.
 

________________________________

From: Bogdan-Andrei Iancu [mailto:bog...@voice-system.ro]
Sent: Thu 30/04/2009 3:44 PM
To: Julien Chavanton
Cc: users@lists.opensips.org
Subject: Re: [OpenSIPS-Users] handling multiple proxy / Record-Route



Hi Julian,

Julien Chavanton wrote:
> 
> 
> UA --> PROXY 1.1.1.1 --> PROXY 2.2.2.2 --> UA
> 
> P1 --> P2
> INVITE
> Record-Route: <sip:1.1.1.1;lr=on;nat=yes>
> 
> P2 --> P1
> 100 Trying
> Record-Route: <sip:1.1.1.1;lr=on;nat=yes>
> Record-Route: <sip:2.2.2.2:5060;lr>
> 
^^^^^^^^^^^^

This is not correct. The RR of P2 most me on top of RR of P1 - adding RR
headers works as a stack.

Regards,
Bogdan
> 
> Is there something wrong ? shouldn't proxy 2.2.2.2 add his
> Record-Route on top of the existing Record-Route ?
>
> ------------------------------------------------------------------------
> *From:* Bogdan-Andrei Iancu [mailto:bog...@voice-system.ro]
> *Sent:* Thu 30/04/2009 8:12 AM
> *To:* Julien Chavanton
> *Cc:* users@lists.opensips.org
> *Subject:* Re: [OpenSIPS-Users] handling multiple proxy / Record-Route
>
> Hi Julien,
>
> I think Asterisk is doing the job properly. As you see the 200 OK has:
>     Contact: <sip:15141234...@2.2.2.2:5060>.
>     Record-Route: <sip:1.1.1.1;lr=on;nat=yes>.
>   Record-Route: <sip:2.2.2.2:5060;lr>.
>
> So, Asterisk is generating the ACK with the Contact in RURI and the
> Route set in the reverted order (correct loose routing).
>     -> RURI: sip:15141234...@2.2.2.2:5060
>            Destination: sip:2.2.2.2:5060;lr
>      Route: sip:2.2.2.2:5060;lr + sip:1.1.1.1;lr=on;nat=yes
>
> I think the problem here is who and why adding the bottom RR in 200 OK
> (why 2 of them ?)
>
> Regards,
> Bogdan
>
> Julien Chavanton wrote:
> >
> > Hi,
> >
> > I have a situation whit multiple proxy where ACK is not sent as I
> > would expect.
> >
> > if we look at the following "200 OK", I am expecting ACK to be sent to
> > 1.1.1.1 but the "Asterisk PBX 1.6.0.6." is selecting 2.2.2.2 is this
> > normal ?
> >
> > Do I have to handle Record-Route differently ?
> >
> >
> >
> >
> >
> > U 1.1.1.1:5060 -> 192.168.1.108:5060
> > SIP/2.0 200 OK.
> > Via: SIP/2.0/UDP
> >
> 192.168.1.108:5060;received=74.56.45.88;branch=z9hG4bK2e975bf5;rport=5060.
> > To: <sip:15141234...@osip.dev.com>;tag=as664de2c2.
> > From: "15141234567" <sip:15141234...@192.168.1.108>;tag=as55bd7355.
> > Call-ID: 641cab3f73fa37a871818d1a70c40...@192.168.1.108
> > <mailto:641cab3f73fa37a871818d1a70c40...@192.168.1.108>.
> > CSeq: 102 INVITE.
> > Content-Type: application/sdp.
> > Contact: <sip:15141234...@2.2.2.2:5060>.
> > Content-Length: 241.
> > Record-Route: <sip:1.1.1.1;lr=on;nat=yes>.
> > User-Agent: Packetrino.
> > Supported: replaces.
> > Record-Route: <sip:2.2.2.2:5060;lr>.
> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY.
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > ---------------------------------------------------------
> >
> > complete SIP signaling
> >
> > ---------------------------------------------------------
> >
> > #
> > U 192.168.1.108:5060 -> 1.1.1.1:5060
> > INVITE sip:15141234...@osip.dev.com SIP/2.0.
> > Via: SIP/2.0/UDP 192.168.1.108:5060;branch=z9hG4bK2e975bf5;rport.
> > Max-Forwards: 70.
> > From: "15141234567" <sip:15141234...@192.168.1.108>;tag=as55bd7355.
> > To: <sip:15141234...@osip.dev.com>.
> > Contact: <sip:15141234...@192.168.1.108>.
> > Call-ID: 641cab3f73fa37a871818d1a70c40...@192.168.1.108
> > <mailto:641cab3f73fa37a871818d1a70c40...@192.168.1.108>.
> > CSeq: 102 INVITE.
> > User-Agent: Asterisk PBX 1.6.0.6.
> > Date: Wed, 29 Apr 2009 15:38:18 GMT.
> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY.
> > Supported: replaces, timer.
> > Content-Type: application/sdp.
> > Content-Length: 265.
> > .
> > v=0.
> > o=root 1992389746 1992389746 IN IP4 192.168.1.108.
> > s=Asterisk PBX 1.6.0.6.
> > c=IN IP4 192.168.1.108.
> > t=0 0.
> > m=audio 11232 RTP/AVP 0 101.
> > a=rtpmap:0 PCMU/8000.
> > a=rtpmap:101 telephone-event/8000.
> > a=fmtp:101 0-16.
> > a=silenceSupp:off - - - -.
> > a=ptime:20.
> > a=sendrecv.
> >
> > #
> > U 1.1.1.1:5060 -> 192.168.1.108:5060
> > SIP/2.0 100 Giving a try.
> > Via: SIP/2.0/UDP
> >
> 192.168.1.108:5060;branch=z9hG4bK2e975bf5;rport=5060;received=74.56.45.88.
> > From: "15141234567" <sip:15141234...@192.168.1.108>;tag=as55bd7355.
> > To: <sip:15141234...@osip.dev.com>.
> > Call-ID: 641cab3f73fa37a871818d1a70c40...@192.168.1.108
> > <mailto:641cab3f73fa37a871818d1a70c40...@192.168.1.108>.
> > CSeq: 102 INVITE.
> > Server: OpenSIPS (1.4.4-notls (x86_64/linux)).
> > Content-Length: 0.
> > .
> >
> > #
> > U 1.1.1.1:5060 -> 192.168.1.108:5060
> > SIP/2.0 183 Session Progress.
> > Via: SIP/2.0/UDP
> >
> 192.168.1.108:5060;received=74.56.45.88;branch=z9hG4bK2e975bf5;rport=5060.
> > To: <sip:15141234...@osip.dev.com>;tag=as664de2c2.
> > From: "15141234567" <sip:15141234...@192.168.1.108>;tag=as55bd7355.
> > Call-ID: 641cab3f73fa37a871818d1a70c40...@192.168.1.108
> > <mailto:641cab3f73fa37a871818d1a70c40...@192.168.1.108>.
> > CSeq: 102 INVITE.
> > Content-Type: application/sdp.
> > Contact: <sip:15141234...@2.2.2.2:5060>.
> > Content-Length: 241.
> > Record-Route: <sip:1.1.1.1;lr=on;nat=yes>.
> > User-Agent: Packetrino.
> > Supported: replaces.
> > Record-Route: <sip:2.2.2.2:5060;lr>.
> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY.
> > .
> > v=0.
> > o=root 29378 29378 IN IP4 64.2.142.160.
> > s=session.
> > c=IN IP4 1.1.1.1.
> > t=0 0.
> > m=audio 52528 RTP/AVP 0 101.
> > a=rtpmap:0 PCMU/8000.
> > a=rtpmap:101 telephone-event/8000.
> > a=fmtp:101 0-16.
> > a=silenceSupp:off - - - -.
> > a=ptime:20.
> > a=sendrecv.
> >
> > #
> > U 1.1.1.1:5060 -> 192.168.1.108:5060
> > SIP/2.0 180 Ringing.
> > Via: SIP/2.0/UDP
> >
> 192.168.1.108:5060;received=74.56.45.88;branch=z9hG4bK2e975bf5;rport=5060.
> > To: <sip:15141234...@osip.dev.com>;tag=as664de2c2.
> > From: "15141234567" <sip:15141234...@192.168.1.108>;tag=as55bd7355.
> > Call-ID: 641cab3f73fa37a871818d1a70c40...@192.168.1.108
> > <mailto:641cab3f73fa37a871818d1a70c40...@192.168.1.108>.
> > CSeq: 102 INVITE.
> > Contact: <sip:15141234...@2.2.2.2:5060>.
> > Content-Length: 0.
> > Record-Route: <sip:1.1.1.1;lr=on;nat=yes>.
> > User-Agent: Packetrino.
> > Supported: replaces.
> > Record-Route: <sip:2.2.2.2:5060;lr>.
> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY.
> > .
> >
> > #
> > U 1.1.1.1:5060 -> 192.168.1.108:5060
> > SIP/2.0 200 OK.
> > Via: SIP/2.0/UDP
> >
> 192.168.1.108:5060;received=74.56.45.88;branch=z9hG4bK2e975bf5;rport=5060.
> > To: <sip:15141234...@osip.dev.com>;tag=as664de2c2.
> > From: "15141234567" <sip:15141234...@192.168.1.108>;tag=as55bd7355.
> > Call-ID: 641cab3f73fa37a871818d1a70c40...@192.168.1.108
> > <mailto:641cab3f73fa37a871818d1a70c40...@192.168.1.108>.
> > CSeq: 102 INVITE.
> > Content-Type: application/sdp.
> > Contact: <sip:15141234...@2.2.2.2:5060>.
> > Content-Length: 241.
> > Record-Route: <sip:1.1.1.1;lr=on;nat=yes>.
> > User-Agent: Packetrino.
> > Supported: replaces.
> > Record-Route: <sip:2.2.2.2:5060;lr>.
> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY.
> > .
> > v=0.
> > o=root 29378 29379 IN IP4 64.2.142.160.
> > s=session.
> > c=IN IP4 1.1.1.1.
> > t=0 0.
> > m=audio 52528 RTP/AVP 0 101.
> > a=rtpmap:0 PCMU/8000.
> > a=rtpmap:101 telephone-event/8000.
> > a=fmtp:101 0-16.
> > a=silenceSupp:off - - - -.
> > a=ptime:20.
> > a=sendrecv.
> >
> > #
> > U 192.168.1.108:5060 -> 2.2.2.2:5060
> > ACK sip:15141234...@2.2.2.2:5060 SIP/2.0.
> > Via: SIP/2.0/UDP 192.168.1.108:5060;branch=z9hG4bK04335252;rport.
> > Route: <sip:2.2.2.2:5060;lr>,<sip:1.1.1.1;lr=on;nat=yes>.
> > Max-Forwards: 70.
> > From: "15141234567" <sip:15141234...@192.168.1.108>;tag=as55bd7355.
> > To: <sip:15141234...@osip.dev.com>;tag=as664de2c2.
> > Contact: <sip:15141234...@192.168.1.108>.
> > Call-ID: 641cab3f73fa37a871818d1a70c40...@192.168.1.108
> > <mailto:641cab3f73fa37a871818d1a70c40...@192.168.1.108>.
> > CSeq: 102 ACK.
> > User-Agent: Asterisk PBX 1.6.0.6.
> > Content-Length: 0.
> > .
> >
> >
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > Users mailing list
> > Users@lists.opensips.org
> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
> > 
>



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