[SR-Users] loose_route() for ACK message

[Daniel-Constantin Mierla]

Hello,

have you set aliases (global parameters) to the IP address in the R-URI?

Cheers,
Daniel

On 4/16/12 6:17 PM, Laurent Schweizer wrote:
>
> Hello all,
>
> I have a script working with openser1.2.1 and I try to move them to 
> kamailio 3.2.1
>
> I have actually an issue with the loose_route() function at least for 
> ACK message.
>
> When I get the ACK the loose_route function is changing the URI with 
> the value of the route header of the ACK message .
>
> The problem is that this value is the local proxy himself so  the 
> t_relay() function send the ACK on the loopback interface.
>
> Any Idea ?
>
> Regards
>
> Laurent
>
> Apr 16 18:48:08 proxy kamailio[28033]: INFO: <script>: START REQ:[ACK] 
> Tran:[7070] URI:[sip:peoplefone at 95.128.80.93:7070]  
> from:[sip:41763770377 at sip.call.lt;user=phone] 
> to:[sip:37052077800 at 81.16.238.195;user=phone] 
> CallID:[25694-UI-05aa645a-7000c6ef6 at sip.call.lt]
>
> Apr 16 18:48:08 proxy kamailio[28033]: INFO: <script>: SANITY OK, 
> REQ:[ACK] Tran:[7070] URI:[sip:peoplefone at 95.128.80.93:7070]  
> from:[sip:41763770377 at sip.call.lt;user=phone] 
> to:[sip:37052077800 at 81.16.238.195;user=phone] 
> CallID:[25694-UI-05aa645a-7000c6ef6 at sip.call.lt]
>
> Apr 16 18:48:08 proxy kamailio[28033]: INFO: <script>: DIALOG1 
> REQ:[ACK] Tran:[7070] URI:[sip:peoplefone at 95.128.80.93:7070]  
> from:[sip:41763770377 at sip.call.lt;user=phone] 
> to:[sip:37052077800 at 81.16.238.195;user=phone] 
> CallID:[25694-UI-05aa645a-7000c6ef6 at sip.call.lt]
>
> If (loose_route()) is called
>
> Apr 16 18:48:08 proxy kamailio[28033]: INFO: <script>: DIALOG1ACK 
> REQ:[ACK] Tran:[5060] 
> URI:[sip:81.16.238.195;lr;ftag=25694-BR-05aa645b-0f448aeb2]  
> from:[sip:41763770377 at sip.call.lt;user=phone] 
> to:[sip:37052077800 at 81.16.238.195;user=phone] 
> CallID:[25694-UI-05aa645a-7000c6ef6 at sip.call.lt]
>
> Apr 16 18:48:08 proxy kamailio[28033]: INFO: <script>: NATMANAGE 
> REQ:[ACK] Tran:[5060] 
> URI:[sip:81.16.238.195;lr;ftag=25694-BR-05aa645b-0f448aeb2]  
> from:[sip:41763770377 at sip.call.lt;user=phone] 
> to:[sip:37052077800 at 81.16.238.195;user=phone] 
> CallID:[25694-UI-05aa645a-7000c6ef6 at sip.call.lt]
>
> Apr 16 18:48:08 proxy kamailio[28033]: INFO: <script>: DIAL_RELAY1 
> REQ:[ACK] Tran:[5060] 
> URI:[sip:81.16.238.195;lr;ftag=25694-BR-05aa645b-0f448aeb2]  
> from:[sip:41763770377 at sip.call.lt;user=phone] 
> to:[sip:37052077800 at 81.16.238.195;user=phone] 
> CallID:[25694-UI-05aa645a-7000c6ef6 at sip.call.lt]
>
> Apr 16 18:48:08 proxy kamailio[28033]: INFO: <script>: T_RELAY 
> REQ:[ACK] Tran:[5060] 
> URI:[sip:81.16.238.195;lr;ftag=25694-BR-05aa645b-0f448aeb2]  
> from:[sip:41763770377 at sip.call.lt;user=phone] 
> to:[sip:37052077800 at 81.16.238.195;user=phone] 
> CallID:[25694-UI-05aa645a-7000c6ef6 at sip.call.lt]
>
> U 81.16.238.195:5060 -> 87.110.233.1:5060
>
> SIP/2.0 200 OK.
>
> To: <sip:37052077800 at 81.16.238.195;user=phone>;tag=e868748c.
>
> Via: SIP/2.0/UDP 87.110.233.1:5060;rport=5060;branch=z9hG4bK-26E6-2AB3E9F.
>
> Record-Route: <sip:81.16.238.195;lr;ftag=25694-BR-05aa645b-0f448aeb2>.
>
> CSeq: 79950814 INVITE.
>
> Call-ID: 25694-UI-05aa645a-7000c6ef6 at sip.call.lt.
>
> From: 
> <sip:41763770377 at sip.call.lt;user=phone>;tag=25694-BR-05aa645b-0f448aeb2.
>
> Content-Type: application/sdp.
>
> Contact: <sip:peoplefone at 95.128.80.93:7070>.
>
> Content-Length: 205.
>
> .
>
> v=0.
>
> o=90706832381 5012 11 IN IP4 81.16.238.195.
>
> s=Mapping.
>
> c=IN IP4 81.16.238.195.
>
> t=0 0.
>
> m=audio 8170 RTP/AVP 8 101.
>
> a=rtpmap:8 PCMA/8000.
>
> a=rtpmap:101 telephone-event/8000.
>
> a=fmtp:101 0-16.
>
> a=sendrecv.
>
> U 87.110.233.1:5060 -> 81.16.238.195:5060
>
> ACK sip:peoplefone at 95.128.80.93:7070 SIP/2.0.
>
> Call-ID: 25694-UI-05aa645a-7000c6ef6 at sip.call.lt.
>
> Contact: <sip:87.110.233.1:5060>.
>
> CSeq: 79950814 ACK.
>
> From: 
> <sip:41763770377 at sip.call.lt;user=phone>;tag=25694-BR-05aa645b-0f448aeb2.
>
> Max-Forwards: 30.
>
> Route: <sip:81.16.238.195;lr;ftag=25694-BR-05aa645b-0f448aeb2>.
>
> To: <sip:37052077800 at 81.16.238.195;user=phone>;tag=e868748c.
>
> User-Agent: Cirpack/v4.42o (gw_sip).
>
> Via: SIP/2.0/UDP 87.110.233.1:5060;branch=z9hG4bK-388F-2AB3F03.
>
> Content-Length: 0.
>
> .
>
>
>
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-- 
Daniel-Constantin Mierla
Kamailio Advanced Training, April 23-26, 2012, Berlin, Germany
http://www.asipto.com/index.php/kamailio-advanced-training/

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