[SR-Users] Media server can't return ACK correctly

Fri Feb 26 07:55:11 CET 2016

You are welcome!

2016-02-25 18:41 GMT+01:00 Alexandru Covalschi <568691 at gmail.com>:

> Thanks everyone
>
> 2016-02-25 19:41 GMT+02:00 Alexandru Covalschi <568691 at gmail.com>:
>
>> Ok guys. The issue was in my misunderstanding of RFC and
>> advertised_address variable.
>> Removing advertised_address solved the issue.
>>
>> 2016-02-25 17:49 GMT+02:00 Alberto Sagredo <alberto.sagredo at avanzada7.com
>> >:
>>
>>> :) Great
>>>
>>> So you will have maybe now something as this
>>>
>>> Record-Route: <sip:PUBLIC_IP;r2=on;lr=on;ftag=as2c0c55b9>
>>> Record-Route: <sip:PRIVATE_IP;r2=on;lr=on;ftag=as2c0c55b9>
>>>
>>> And ACKS will go to right place..
>>>
>>>
>>> 2016-02-25 16:43 GMT+01:00 Alexandru Covalschi <568691 at gmail.com>:
>>>
>>>> force_send_socket is a good idea - thanx!
>>>> traces are in initial message
>>>>
>>>> 2016-02-25 17:02 GMT+02:00 Alberto Sagredo <
>>>> alberto.sagredo at avanzada7.com>:
>>>>
>>>>> HI Alexandru i talk about something like this maybe in your RELAY
>>>>> route or similar.
>>>>>
>>>>> I think you would have issues with ACKs until you would have
>>>>> Record-Route: doubled
>>>>>
>>>>>   if (dst_ip==LOCALIPNETWORK/24) {
>>>>>
>>>>>   xlog("Using socket: LOCALIP:5060");
>>>>>
>>>>>  force_send_socket(udp:LOCALIP:5060);
>>>>>
>>>>>   } else {
>>>>>
>>>>>    xlog("Using socket: PUBLICIP:5060");
>>>>>
>>>>> force_send_socket(udp:PUBLICIP:5060);
>>>>>
>>>>>    }
>>>>>
>>>>> Hope this helps you
>>>>> Use record_route() as well.
>>>>>
>>>>> Anyway show me a trace that goes to FreeSwitch from Kamailio.
>>>>>
>>>>>
>>>>>
>>>>> 2016-02-25 10:55 GMT+01:00 Alexandru Covalschi <568691 at gmail.com>:
>>>>>
>>>>>> No other rr params defined so double rr is default - enabled.
>>>>>> What do you mean by "force traffic" - how to do that? Every other
>>>>>> request (excep BYE - same problem with it) flows OK.
>>>>>>
>>>>>> 2016-02-25 11:49 GMT+02:00 Alexandru Covalschi <568691 at gmail.com>:
>>>>>>
>>>>>>> Hi, thanks for answer
>>>>>>>
>>>>>>> Here's configuration:
>>>>>>>
>>>>>>> listen=udp:MY_EXT_IP_ADDR:5060
>>>>>>> listen=tcp:MY_EXT_IP_ADDR:5060
>>>>>>> listen=udp:MY_INT_IP_ADDR:5060
>>>>>>> listen=TCP:MY_INT_IP_ADDR:5060
>>>>>>> listen=MY_WS_ADDR
>>>>>>> advertised_address = MY_EXT_IP_ADDR
>>>>>>> alias = MY_INT_IP_ADDR
>>>>>>> alias = MY_DOMAIN
>>>>>>>
>>>>>>> #!ifdef WITH_TLS
>>>>>>> listen=MY_WSS_ADDR
>>>>>>> #!endif
>>>>>>>
>>>>>>> port=5060
>>>>>>>
>>>>>>> ...
>>>>>>>
>>>>>>> # ----- rr params -----
>>>>>>> modparam("rr", "enable_full_lr", 1)
>>>>>>> modparam("rr", "append_fromtag", 1)
>>>>>>>
>>>>>>>
>>>>>>> 2016-02-25 8:47 GMT+02:00 Alberto Sagredo <
>>>>>>> alberto.sagredo at avanzada7.com>:
>>>>>>>
>>>>>>>> Hi Alexandru
>>>>>>>>
>>>>>>>> How is your configuration about Public IP and Private IP?
>>>>>>>>
>>>>>>>> Do you use advertise?
>>>>>>>>
>>>>>>>> Maybe you need to force Outbound traffic to Public IP Socket and
>>>>>>>> inside traffic to Private IP .
>>>>>>>>
>>>>>>>> Do you have double record routing?
>>>>>>>>
>>>>>>>> BR
>>>>>>>>
>>>>>>>> 2016-02-25 1:24 GMT+01:00 Alexandru Covalschi <568691 at gmail.com>:
>>>>>>>>
>>>>>>>>> Hello everyone.
>>>>>>>>>
>>>>>>>>> The setup is:
>>>>>>>>> Carrier ip is CARRIER_IP
>>>>>>>>> Public network Kamailio IP will be PUBLIC_IP
>>>>>>>>> Private network Kamailio IP will be KAMAILIO_PRIVATE_IP
>>>>>>>>> Private network Freeswitch IP is FREESWITCH_PRIVATE_IP
>>>>>>>>>
>>>>>>>>> ACK
>>>>>>>>> CARRIER_IP -> PUBLIC_IP->FREESWITCH_PRIVATE_IP
>>>>>>>>>
>>>>>>>>> And freeswitch tries to actually send ACK back to PUBLIC_IP which
>>>>>>>>> he can't access.
>>>>>>>>>
>>>>>>>>> Kamailio trace: http://pastebin.com/raw/1W1sXuUa
>>>>>>>>> Freeswitch trace: http://pastebin.com/raw/KkZCwTTJ
>>>>>>>>>
>>>>>>>>> request_route: http://pastebin.com/raw/Y17pXUGY
>>>>>>>>> NATMANAGE route: http://pastebin.com/raw/0BpPDjN0
>>>>>>>>> WITHINDLG route: http://pastebin.com/raw/5LpwSigF
>>>>>>>>>
>>>>>>>>> I'm seeking help with that - what parameter I need to change/add
>>>>>>>>> to solve that?
>>>>>>>>> Maybe it's a networking problem - but why then ACK reaches
>>>>>>>>> Freeswitch and all other requests flow OK?
>>>>>>>>>
>>>>>>>>> Thanks in advance, Alex
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> Alexandru Covalschi
>>>>>>>>> ABRISS-Solutions
>>>>>>>>> VoIP engineer and system administrator
>>>>>>>>> phone: +37367398493
>>>>>>>>> web: http://abs-telecom.com/
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> 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
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Alexandru Covalschi
>>>>>>> ABRISS-Solutions
>>>>>>> VoIP engineer and system administrator
>>>>>>> phone: +37367398493
>>>>>>> web: http://abs-telecom.com/
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Alexandru Covalschi
>>>>>> ABRISS-Solutions
>>>>>> VoIP engineer and system administrator
>>>>>> phone: +37367398493
>>>>>> web: http://abs-telecom.com/
>>>>>>
>>>>>> _______________________________________________
>>>>>> 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
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Alexandru Covalschi
>>>> ABRISS-Solutions
>>>> VoIP engineer and system administrator
>>>> phone: +37367398493
>>>> web: http://abs-telecom.com/
>>>>
>>>> _______________________________________________
>>>> 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
>>>
>>>
>>
>>
>> --
>> Alexandru Covalschi
>> ABRISS-Solutions
>> VoIP engineer and system administrator
>> phone: +37367398493
>> web: http://abs-telecom.com/
>>
>
>
>
> --
> Alexandru Covalschi
> ABRISS-Solutions
> VoIP engineer and system administrator
> phone: +37367398493
> web: http://abs-telecom.com/
>
> _______________________________________________
> 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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