[sr-dev] SIPTrace and IPv6

Carsten Bock carsten at ng-voice.com
Tue Sep 11 16:05:16 CEST 2012


Hi,

just another one for the record:
- it turned out to be an firewall issue

Never mind,
Carsten

2012/9/11 Carsten Bock <carsten at ng-voice.com>:
> Hi,
>
> just for the record:
> It turned out, that the messages were actually beeing sent out, my
> tcpdump was too restrictive.
> The INVITE's are beeing sent out and i actually see them in a trace on
> my capturing host.
>
> The problem changes a little:
> - the problem seem to occur, when i'm receiving a fragmented IPv6 UDP
> Fragment on the capturing host (i see both fragments in my trace)
> - as soon as i switch to IPv4 for receiving tracing-data, it works...
> (even with fragmented IPv6 SIP-Packages).
>
> Since switching to IPv4 for transmitting/receiving tracing data is no
> option for me, i'll dig further...
>
> Carsten
>
> 2012/9/6 Carsten Bock <carsten at ng-voice.com>:
>> Hi,
>>
>> did anyone ever try the SIPTrace of Kamailio 3.2 (from GIT) with IPv6?
>> I have it enabled in my config:
>>
>> # SIP-Address of capturing node, if not set, capturing is disabled.
>> #!define CAPTURE_NODE "sip:[2a00:1158:2:3300::3]"
>>
>> # Destination, where to send the traffic
>> modparam("siptrace", "duplicate_uri", CAPTURE_NODE)
>> # Trace all traffic
>> modparam("siptrace", "trace_on", 1)
>> modparam("siptrace", "trace_to_database", 0)
>> modparam("siptrace", "trace_flag", FLT_CAPTURE)
>> modparam("siptrace", "hep_mode_on", 1)
>>
>> and i do
>>
>> sip_trace();
>> setflag(FLT_CAPTURE);
>>
>> for all my incoming requests in config, but i don't see any IPv6
>> INVITEs being sent to Homer (only IPv4-INVITE's).
>> All other requests are working fine (OPTIONS, BYE, everything...) but
>> IPv6-INVITE's seems not to be forwarded.
>> The annoying thing is, that there is no error or warning in the log.
>>
>> Can someone confirm this?
>>
>> Otherwise i will just digg deeper into the code, to find the bug....
>>
>> Thanks,
>> Carsten
>>
>> --
>> Carsten Bock
>> CEO (Geschäftsführer)
>>
>> ng-voice GmbH
>> Schomburgstr. 80
>> D-22767 Hamburg / Germany
>>
>> http://www.ng-voice.com
>> mailto:carsten at ng-voice.com
>>
>> Office +49 40 34927219
>> Fax +49 40 34927220
>>
>> Sitz der Gesellschaft: Hamburg
>> Registergericht: Amtsgericht Hamburg, HRB 120189
>> Geschäftsführer: Carsten Bock
>> Ust-ID: DE279344284
>>
>> Hier finden Sie unsere handelsrechtlichen Pflichtangaben:
>> http://www.ng-voice.com/imprint/
>
>
>
> --
> Carsten Bock
> CEO (Geschäftsführer)
>
> ng-voice GmbH
> Schomburgstr. 80
> D-22767 Hamburg / Germany
>
> http://www.ng-voice.com
> mailto:carsten at ng-voice.com
>
> Office +49 40 34927219
> Fax +49 40 34927220
>
> Sitz der Gesellschaft: Hamburg
> Registergericht: Amtsgericht Hamburg, HRB 120189
> Geschäftsführer: Carsten Bock
> Ust-ID: DE279344284
>
> Hier finden Sie unsere handelsrechtlichen Pflichtangaben:
> http://www.ng-voice.com/imprint/



-- 
Carsten Bock
CEO (Geschäftsführer)

ng-voice GmbH
Schomburgstr. 80
D-22767 Hamburg / Germany

http://www.ng-voice.com
mailto:carsten at ng-voice.com

Office +49 40 34927219
Fax +49 40 34927220

Sitz der Gesellschaft: Hamburg
Registergericht: Amtsgericht Hamburg, HRB 120189
Geschäftsführer: Carsten Bock
Ust-ID: DE279344284

Hier finden Sie unsere handelsrechtlichen Pflichtangaben:
http://www.ng-voice.com/imprint/



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