[OpenSER-Users] [OT] NGREP showing \r and \n symbols

Andreas Heise aheise at gmx.de
Thu May 22 23:55:56 CEST 2008


Hi Iñaki,

I had the same issue with a Nortel CS1k switch, the easiest way to check this
problem is to use the Wireshark feature "Display raw text for SIP message"
which can be enabled under preferences / protocols / SIP

regards,
Andreas


Ovidiu Sas schrieb:
> Hello Inaki,
>
> Perform a raw capture using tcpdump and open the file with wireshark.
> Check the lower window in wireshark where you have the message
> displayed in hex format.
> There you will be able to spot '\n' and '\r'.  To find the hex codes,
> perform a 'man ascii' on your linux box.
>
>
> Regards,
> Ovidiu Sas
>
> On Tue, May 20, 2008 at 10:53 AM, Iñaki Baz Castillo <ibc at in.ilimit.es> wrote:
>   
>> El Tuesday 20 May 2008 16:37:03 Bogdan-Andrei Iancu escribió:
>>     
>>> Hi Iñaki,
>>>
>>> have you tried the "-W byline" ? - it will format you the lines.
>>>       
>> Hi Bogdan. Yes, in fact I use this option "-W byline", but this option just
>> splits the trace into lines (macthing "\n"). This is not enough for me since
>> \r is not showed.
>>
>> I need it since I send and receive traffic from a carrier using a painful
>> Nortel CS2K softswitch that separes SDP lines with \r instead of the
>> mandatory \r\n adn they are applying dirty and not working patches during
>> production state so I need a way to monitorize it.
>>
>> Thanks a lot.
>>
>>
>>
>> --
>> Iñaki Baz Castillo
>> ibc at in.ilimit.es
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.openser.org
>> http://lists.openser.org/cgi-bin/mailman/listinfo/users
>>
>>     
>
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