[SR-Users] Help with KEEP-ALIVE method

[Sergey Basov]

Hi, Daniel

Yes it is without any headers...
I have attached screenshot from wireshark, I can not save it because
this is sip tls...

Thank you
--
Best regards,
Sergey Basov                     e-mail: sergey.v.basov at gmail.com


2017-03-01 15:57 GMT+02:00 Daniel-Constantin Mierla <miconda at gmail.com>:
> Hello,
>
>
> On 28/02/2017 17:05, Sergey Basov wrote:
>> Hi All.
>>
>> Today I have problem with connection from 1 of the clients.
>> Their PBX sends KEEP-ALIVE after some time after REGISTER.
>>
>> I have next error in kamailio log
>>
>> Feb 28 14:26:19 sbc2 /usr/sbin/kamailio[3657]: ERROR: <core>
>> [tcp_read.c:1354]: tcp_read_req(): bad request, state=7, error=4
>> buf:#012KEEP-ALIVE sip:1.2.3.4 SIP/2.0#015#012#015#012#012parsed
>> :#012KEEP-ALIVE sip:1.2.3.4 SIP/2.0
>>
>> After which my kamailio closes TCP session....
>>
>> This connection is done with sip TLS.
>>
> Is that message a single line like next?
>
> KEEP-ALIVE sip:1.2.3.4 SIP/2.0
>
> If yes, this is not a valid SIP message, because it lacks mandatory
> headers such as call-id, cseq, from/to.
>
> Cheers,
> Daniel
>
> --
> Daniel-Constantin Mierla
> www.twitter.com/miconda -- www.linkedin.com/in/miconda
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>
>
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