[SR-Users] Issues with keepalive_timeout

Wed Feb 19 23:41:46 CET 2014

Hello,

should be ok -- feature is not enabled for db-only mode.

If you do:

kamctl ul show

is the Last-Keepalive set to a positive value?

Cheers,
Daniel

On 19/02/14 23:30, Kristian Kielhofner wrote:
> Hi Daniel,
>
>    modparam("usrloc", "db_mode", 2)
>
> On Wed, Feb 19, 2014 at 5:26 PM, Daniel-Constantin Mierla
> <miconda at gmail.com> wrote:
>> Hello,
>>
>> quick check -- what is the db_mode for usrloc module?
>>
>> Cheers,
>> Daniel
>>
>>
>> On 19/02/14 23:03, Kristian Kielhofner wrote:
>>> Hello All,
>>>
>>>     I'm trying to use keepalive_timeout with 4.1.1 as described here:
>>>
>>> http://lists.sip-router.org/pipermail/sr-users/2012-August/074337.html
>>>
>>>     I believe I've followed these configuration steps and those defined
>>> in the nathelper module.
>>>
>>> Here are the relevant portions of my config:
>>>
>>> modparam("nathelper", "natping_interval", 60)
>>> modparam("nathelper", "keepalive_timeout", 180)
>>> modparam("nathelper", "ping_nated_only", 0)
>>> modparam("nathelper", "sipping_from", "sip:pinger at domain.com")
>>> modparam("nathelper", "sipping_method", "OPTIONS")
>>> modparam("nathelper", "sipping_bflag", 9)
>>>
>>> And of course a setting the correct branch flag (verified) during
>>> REGISTER handling:
>>>
>>> setbflag(9);
>>>
>>> My goal is to use SIP OPTIONS messages to verify the reachability of
>>> all of my endpoints (not just NATd ones).  I would just lower my
>>> re-registration timeout but there are other issues associated with
>>> that kind of change.
>>>
>>> With my current configuration (after a successful registration) a SIP
>>> OPTIONS message is sent and replied to:
>>>
>>> U 4.2.2.1:5060 -> 4.2.2.2:5060
>>> OPTIONS sip:user372 at 4.2.2.2:5060;ob SIP/2.0.
>>> Via: SIP/2.0/UDP 4.2.2.1:5060;branch=0.
>>> From: sip:pinger at domain.com;tag=uloc-5303810e-7c78-1-2273f0eb-9627292.
>>> To: sip:user372 at 4.2.2.2:5060;ob.
>>> Call-ID: 8af79586-93072f43-7c4cf55 at 4.2.2.1.
>>> CSeq: 1 OPTIONS.
>>> Content-Length: 0.
>>> .
>>>
>>> U 4.2.2.2:5060 -> 4.2.2.1:5060
>>> SIP/2.0 200 OK.
>>> Via: SIP/2.0/UDP 4.2.2.1:5060;received=4.2.2.1;branch=0.
>>> Call-ID: 8af79586-93072f43-7c4cf55 at 4.2.2.1.
>>> From: <sip:pinger at domain.com>;tag=uloc-5303810e-7c78-1-2273f0eb-9627292.
>>> To: <sip:user372 at 4.2.2.2:5060>;tag=0;ob.
>>> CSeq: 1 OPTIONS.
>>> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE,
>>> NOTIFY, REFER, MESSAGE, OPTIONS.
>>> Accept: application/sdp, application/pidf+xml, application/xpidf+xml,
>>> application/simple-message-summary, message/sipfrag;version=2.0,
>>> application/im-iscomposing+xml, text/plain.
>>> Supported: replaces, 100rel, timer, norefersub.
>>> Allow-Events: presence, message-summary, refer.
>>> User-Agent: My_UA.
>>> Content-Length:  0.
>>> .
>>>
>>> If I kill the registered UA (making it unavailable) Kamailio endlessly
>>> sends OPTIONS messages, never receives a reply, and never removes the
>>> registration from usrloc:
>>>
>>> U 4.2.2.1:5060 -> 4.2.2.2:5060
>>> OPTIONS sip:user372 at 4.2.2.2:5060;ob SIP/2.0.
>>> Via: SIP/2.0/UDP 4.2.2.1:5060;branch=0.
>>> From: sip:pinger at domain.com;tag=uloc-5303810e-7c78-1-2273f0eb-b627292.
>>> To: sip:user372 at 4.2.2.2:5060;ob.
>>> Call-ID: 8af79586-b3072f43-f35cf55 at 4.2.2.1.
>>> CSeq: 1 OPTIONS.
>>> Content-Length: 0.
>>> .
>>>
>>> U 4.2.2.1:5060 -> 4.2.2.2:5060
>>> OPTIONS sip:user372 at 4.2.2.2:5060;ob SIP/2.0.
>>> Via: SIP/2.0/UDP 4.2.2.1:5060;branch=0.
>>> From: sip:pinger at domain.com;tag=uloc-5303810e-7c78-1-2273f0eb-c627292.
>>> To: sip:user372 at 4.2.2.2:5060;ob.
>>> Call-ID: 8af79586-c3072f43-b75cf55 at 4.2.2.1.
>>> CSeq: 1 OPTIONS.
>>> Content-Length: 0.
>>> .
>>>
>>> U 4.2.2.1:5060 -> 4.2.2.2:5060
>>> OPTIONS sip:user372 at 4.2.2.2:5060;ob SIP/2.0.
>>> Via: SIP/2.0/UDP 4.2.2.1:5060;branch=0.
>>> From: sip:pinger at domain.com;tag=uloc-5303810e-7c78-1-2273f0eb-d627292.
>>> To: sip:user372 at 4.2.2.2:5060;ob.
>>> Call-ID: 8af79586-d3072f43-7b5cf55 at 4.2.2.1.
>>> CSeq: 1 OPTIONS.
>>> Content-Length: 0.
>>> .
>>>
>>> U 4.2.2.1:5060 -> 4.2.2.2:5060
>>> OPTIONS sip:user372 at 4.2.2.2:5060;ob SIP/2.0.
>>> Via: SIP/2.0/UDP 4.2.2.1:5060;branch=0.
>>> From: sip:pinger at domain.com;tag=uloc-5303810e-7c78-1-2273f0eb-e627292.
>>> To: sip:user372 at 4.2.2.2:5060;ob.
>>> Call-ID: 8af79586-e3072f43-3f5cf55 at 4.2.2.1.
>>> CSeq: 1 OPTIONS.
>>> Content-Length: 0.
>>> .
>>>
>>> (and on, and on, and...)
>>>
>>> Eventually the registration timeout kicks in, the usrloc entry is
>>> removed, and Kamailio stops sending OPTIONS to the (long) unreachable
>>> endpoint.
>>>
>>> Is this expected behavior?  What am I doing wrong?
>>>
>>> Thanks!
>>>
>> --
>> Daniel-Constantin Mierla - http://www.asipto.com
>> http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>
>>
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>
>

-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda