[SR-Users] Media server can't return ACK correctly
Alexandru Covalschi
568691 at gmail.com
Thu Feb 25 18:41:14 CET 2016
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/
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