[OpenSIPS-Users] loose_route: loop on ACK requests
Noel R. Morais
noelrocha at gmail.com
Tue Mar 24 18:12:35 CET 2009
Hi Bogdan,
You are right. I had the same issue as Jeff. The IP was in the domain table :(.
Thanks again,
Noel
On Mon, Mar 23, 2009 at 12:03 PM, Bogdan-Andrei Iancu
<bogdan at voice-system.ro> wrote:
> Hi Noel,
>
> maybe you have the same issue as Jeff - maybe you have the 92.168.193.20 IP
> in domain table, as local domain.....
>
> Regards,
> Bogdan
>
>
> Noel R. Morais wrote:
>>
>> Hi Bogdan,
>>
>> I'm not using alias.
>>
>> I've realized that if I request authorization for the initial INVITE,
>> everything works like a charm.
>>
>> If I just by pass (using allow_trusted) it doesn't work and opensips
>> route the ACK to itself.
>>
>> If you don't mind follow attached my cfg. It's "simple".
>>
>> Thanks,
>>
>> Noel
>>
>> On Fri, Mar 20, 2009 at 2:54 PM, Bogdan-Andrei Iancu
>> <bogdan at voice-system.ro> wrote:
>>
>>>
>>> Hi Noel,
>>>
>>> it looks like OpenSIPS is doing strict routing on the received ACK.
>>>
>>> This happens if it finds out in RURI an IP/address which is considered
>>> local
>>> - in the case the RURI will be consumed and use the Route as new RURI...
>>>
>>>
>>> So are you sure there is no misconfiguration in the alias params ?
>>>
>>> Regards,
>>> Bogdan
>>>
>>> Noel R. Morais wrote:
>>>
>>>>
>>>> Hi guys,
>>>>
>>>> I'm having problems about loose_route(). Opensips is routing ACK
>>>> requests to itself.
>>>>
>>>> I know that posting code and traces are ugly, but I think I do not
>>>> have choices. Sorry.
>>>>
>>>> Follow bellow the code regarding loose_route:
>>>> if (has_totag()) {
>>>> if (loose_route()) {
>>>> if(method=="INVITE") {
>>>> route(5); #Check authentication of
>>>> re-invites
>>>> }
>>>> route(1);
>>>> } else {
>>>> if ( is_method("ACK") ) {
>>>> if ( t_check_trans() ) {
>>>> route(1);
>>>> }
>>>> }
>>>> }
>>>> }
>>>>
>>>>
>>>> Follow bellow the trace, 192.168.191.188 is the opensips ip address:
>>>> U 2009/03/11 14:46:53.950565 192.168.191.188:5060 ->
>>>> 192.168.192.233:5060
>>>> SIP/2.0 200 OK.
>>>> Via: SIP/2.0/UDP 192.168.192.233;branch=z9hG4bKac74079177.
>>>> Contact: <sip:XXXXXXXXX at 192.168.193.20:5060>.
>>>> Record-Route:
>>>> <sip:192.168.191.188;lr=on;ftag=1c74077990;did=f9e.d32b00d2>.
>>>> Call-ID: 74077637112200051548 at 192.168.192.233.
>>>> From: "Jeff002" <sip:YYYYYYYYYY at 192.168.193.20>;tag=1c74077990.
>>>> To:
>>>>
>>>> <sip:XXXXXXXXX at 192.168.191.188;user=phone>;tag=a94c095b773be1dd6e8d668a785a9c8469ec.
>>>> CSeq: 1 INVITE.
>>>> Server: Cantata-SIP/10.3.2.51932 IMG 0.
>>>> Allow: INVITE, BYE, REGISTER, ACK, OPTIONS, CANCEL, INFO.
>>>> Supported: path.
>>>> Accept: application/sdp.
>>>> Content-Type: application/sdp.
>>>> Content-Length: 236.
>>>> .
>>>> v=0.
>>>> o=Cantata_SDP 0 1 IN IP4 192.168.193.20.
>>>> s=Cantata-SIP.
>>>> c=IN IP4 192.168.193.21.
>>>> t=0 0.
>>>> m=audio 8944 RTP/AVP 18 101.
>>>> a=rtpmap:18 G729/8000.
>>>> a=rtpmap:101 telephone-event/8000.
>>>> a=fmtp:101 0-15.
>>>> a=silenceSupp:off - - - -.
>>>> a=ptime:20.
>>>>
>>>>
>>>> U 2009/03/11 14:46:53.997019 192.168.192.233:5060 ->
>>>> 192.168.191.188:5060
>>>> ACK sip:XXXXXXXXX at 192.168.193.20:5060 SIP/2.0.
>>>> Via: SIP/2.0/UDP 192.168.192.233;branch=z9hG4bKac82192814.
>>>> Max-Forwards: 70.
>>>> From: "Jeff002" <sip:YYYYYYYYYY at 192.168.193.20>;tag=1c74077990.
>>>> To:
>>>>
>>>> <sip:XXXXXXXXX at 192.168.191.188;user=phone>;tag=a94c095b773be1dd6e8d668a785a9c8469ec.
>>>> Call-ID: 74077637112200051548 at 192.168.192.233.
>>>> CSeq: 1 ACK.
>>>> Contact: <sip:YYYYYYYYYY at 192.168.192.233>.
>>>> Route: <sip:192.168.191.188;lr=on;ftag=1c74077990;did=f9e.d32b00d2>.
>>>> Supported: em,timer,replaces,path.
>>>> Allow:
>>>>
>>>> REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
>>>> User-Agent: Audiocodes-Sip-Gateway-MP-102 FXS/v.4.60A.035.001.
>>>> Content-Length: 0.
>>>> .
>>>>
>>>>
>>>> U 2009/03/11 14:46:53.998178 192.168.191.188:5060 ->
>>>> 192.168.191.188:5060
>>>> ACK sip:192.168.191.188;lr=on;ftag=1c74077990;did=f9e.d32b00d2 SIP/2.0.
>>>> Record-Route: <sip:192.168.191.188;lr=on;ftag=1c74077990>.
>>>> Via: SIP/2.0/UDP 192.168.191.188;branch=z9hG4bKef17.5d8b81f4.2.
>>>> Via: SIP/2.0/UDP 192.168.192.233;branch=z9hG4bKac82192814.
>>>> Max-Forwards: 69.
>>>> From: "Jeff002" <sip:YYYYYYYYYY at 192.168.193.20>;tag=1c74077990.
>>>> To:
>>>>
>>>> <sip:XXXXXXXXX at 192.168.191.188;user=phone>;tag=a94c095b773be1dd6e8d668a785a9c8469ec.
>>>> Call-ID: 74077637112200051548 at 192.168.192.233.
>>>> CSeq: 1 ACK.
>>>> Supported: em,timer,replaces,path.
>>>> Allow:
>>>>
>>>> REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
>>>> User-Agent: Audiocodes-Sip-Gateway-MP-102 FXS/v.4.60A.035.001.
>>>> Content-Length: 0.
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opensips.org
>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>
>>>>
>>>>
>>>
>>>
>
>
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