[Freeswitch-users] SIP trace specific call or uuid

Anton Kvashenkin anton.jugatsu at gmail.com
Wed Apr 18 09:11:15 MSD 2012


It's also useful for debugging some fax issues especially T.38

ngrep -qt -W byline -i t38

17 апреля 2012 г. 17:56 пользователь Barnaby Ritchley <
barnyritchley at hotmail.com> написал:

> Another option if you just want to view sip messaging is to use ngrep.
>
> ngrep is useful for debugging certain calls as you can filter, ie if you
> wanted to view calls to and from 0123456789 you can do the following:
>
> ngrep -qtW byline 12345678 port 5060
>
> you can replace the phone number with ip addresses also if you wish
>
>
>
> On 17 Apr 2012, at 14:49, Tim St. Pierre wrote:
>
> Yes, I wish there was a way too.
>
> In the interim, I use sofia status profile user XXX to find out their IP
> and port, then on the same machine, I use tcpdump to capture the data.
>
> tcpdump -i INTERFACE -s 1500 -A host IPADDRESS and port SIPPORT will get
> you what you want.
>
> You can also use tcpdump -i INTERFACE -s 1500 -w my_capture.pcap host
> IPADDRESS and port SIPPORT to generate a file that can be opened in
> wireshark.  This is much easier to work with.
>
> Even if you capture everything on the interface, wireshark can sort out
> the individual calls, so it can still be useful.
>
> -Tim
>
> Avi Marcus wrote:
> > Not within FS, yet.
> > Try ngrep - http://wiki.freeswitch.org/wiki/Packet_Capture#ngrep
> >
> > -Avi
> >
> >
> >
> > On Fri, Mar 30, 2012 at 11:59 AM, Anton VG <anton.vazir at gmail.com
> > <mailto:anton.vazir at gmail.com>> wrote:
> >
> >    HI!
> >
> >    Is there a way to enable sip-trace on the specific call or uuid?
> >
> >    I've been only able to find how to enable it per profile, but on a
> >    busy situation, the information amount
> >    is too high to be useful, so it's often necessary to trace a specific
> >    call or call to specific destination.
> >
> >
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