[SR-Users] Which mode to capture "written to network" traffic with homer and topos

Daniel-Constantin Mierla miconda at gmail.com
Thu Jun 11 10:25:27 CEST 2020


Hello,

try to load siptrace module before the topos module, iirc they use the
same event hooks. If doesn't work, then I will check the code.

Cheers,
Daniel

On 11.06.20 10:05, Karsten Horsmann wrote:
> Hi Mailinglist,
>
> some of my kamailio-version is 5.3.4 with topos.
>
> During the last discussion about sip_trace_mode("t") i found new
> behaivor. With this tracingmode i see the "internal" before topos writing.
>
> Here my questions:
>
> Can i change it to "whats on the wire" (topos rewritten mode)? I
> didnt checked all modes.
> And if so, can i switch that on-the-fly with $var for example? For
> topos debugging its fine with sip_trace_mode("t") - not for "hey
> carrier, you made some mistakes".
>
>
> #!ifdef WITH_HOMER
> #Siptrace
> modparam("siptrace", "force_send_sock", "MY_LOCAL_SENDSOCK")
> # local interface from where to send the duplicated traffic
> modparam("siptrace", "duplicate_uri", "MY_HOMER_CAPTURE")
> modparam("siptrace", "hep_mode_on", 1) # enable/disable Homer
> encapsulate mode
> modparam("siptrace", "hep_version", 3) # HEPv3 the timestamp and
> capture agent ID will be included in the HEP header
> modparam("siptrace", "trace_to_database", 0) # trace to database
> modparam("siptrace", "trace_on", 1) # enable/disable trace
> modparam("siptrace", "trace_mode", 0) # default 0, if 1 then you dont
> need call siptrace flag or sip_trace()
> modparam("siptrace", "hep_capture_id", 8) # capture agent id
> Limitation: 32-bit for HEPv3.
> #!endif
>
>
> #!ifdef WITH_HOMER
> # Set the tracing mode: message, transaction or dialog. Need 5.3.x
>         sip_trace_mode("t");
> #!endif
>
> *** captured on the topos kamailio:
>
> 2020-06-11 08:35:11 +0200 : 172.24.32.28:5060
> <http://172.24.32.28:5060> -> 172.24.52.3:5060 <http://172.24.52.3:5060>
> INVITE sip:+49XXXXXXXXXXXX at 172.24.52.3:5060
> <http://sip:+49XXXXXXXXXXXX@172.24.52.3:5060> SIP/2.0
> Record-Route:
> <sip:172.24.32.28;r2=on;lr=on;ftag=1ea69f36;vsf=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAO3VzZXI9cGhvbmU-;vst=AAAAAAAAAAAAAAAAAAAAAAAAAABLXVQATFVCVUheUUgcXAIBHnBvcnQ9dGNwO3VzZXI9cGhvbmU-;proxy_media=yes;nat=yes>
> Record-Route:
> <sip:100.80.0.20;transport=tcp;r2=on;lr=on;ftag=1ea69f36;vsf=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAO3VzZXI9cGhvbmU-;vst=AAAAAAAAAAAAAAAAAAAAAAAAAABLXVQATFVCVUheUUgcXAIBHnBvcnQ9dGNwO3VzZXI9cGhvbmU-;proxy_media=yes;nat=yes>
> Via: SIP/2.0/UDP
> 172.24.32.28;branch=z9hG4bK34b.1b6e5fbd9cf7af26bb168d1469096714.0;i=74
> Via: SIP/2.0/TCP
> AA.AAA.AAA.AAA:5060;rport=5060;branch=z9hG4bKeca7a7f789c9f647560353e3cf1cd592.ba7930dc
> Max-Forwards: 52
> To: <sip:+49XXXXXXXXXXXX at some.provider.example>
> From: <sip:+49YYYYYYYYYYY at some.provider.example>;tag=1ea69f36
> Call-ID: 3af87db089119841 at AA.AAA.AAA.AAA
> Contact: <sip:TFFRA002 at AA.AAA.AAA.AAA:5060;transport=tcp>
> Supported: histinfo,replaces
> CSeq: 647169 INVITE
> Allow: ACK, BYE, CANCEL, INVITE, OPTIONS, REFER, REGISTER, UPDATE
> P-Asserted-Identity: <sip:+49BBBBBBBBBB at some.provider.example;user=phone>
> Content-Type: application/sdp
> Content-Disposition: session
> Content-Length: 298
> X-Group-SBC: 2006
> X-Routing-SBC: un2tr-cgn-trunk
>
> ---------------------------------------
> *** captured on the kamailio behind 172.24.52.3
>
> 2020-06-11 08:35:11 +0200 : 172.24.32.28:5060
> <http://172.24.32.28:5060> -> 172.24.52.3:5060 <http://172.24.52.3:5060>
> INVITE sip:+49XXXXXXXXXXXX at 172.24.52.3:5060
> <http://sip:+49XXXXXXXXXXXX@172.24.52.3:5060> SIP/2.0
> Via: SIP/2.0/UDP
> 172.24.32.28;branch=z9hG4bK34b.1b6e5fbd9cf7af26bb168d1469096714.0;i=74
> Max-Forwards: 52
> To: <sip:+49XXXXXXXXXXXX at some.provider.example>
> From: <sip:+49YYYYYYYYYYY at some.provider.example>;tag=1ea69f36
> Call-ID: 3af87db089119841 at AA.AAA.AAA.AAA
> Supported: histinfo,replaces
> CSeq: 647169 INVITE
> Allow: ACK, BYE, CANCEL, INVITE, OPTIONS, REFER, REGISTER, UPDATE
> P-Asserted-Identity: <sip:+49BBBBBBBBBB at some.provider.example;user=phone>
> Content-Type: application/sdp
> Content-Disposition: session
> Content-Length: 298
> X-Group-SBC: 2006
> X-Routing-SBC: un2tr-cgn-trunk
> Contact: <sip:btpsh-5ee1105a-1903c-1 at 172.24.32.28
> <mailto:sip%3Abtpsh-5ee1105a-1903c-1 at 172.24.32.28>>
>
>
>
> -- 
> Cheers
> *Karsten Horsmann*
>
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> sr-users at lists.kamailio.org
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-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Funding: https://www.paypal.me/dcmierla

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