You're right, I've found the bug:
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2880
Thanks for the advice !!
regards
2009/4/14 <j.snelders@xxxxxxxxxx>:
> Hi Florent,
>
> You have to use the . as decimal symbol.
>
> Please check:
> Settings -> Control Pannel -> Regional And Language Options
>
> Regards
> Joan
>
> On Tue, 14 Apr 2009 15:33:14 +0200 Florent Deybach wrote:
>>Hello,
>>
>>I am trying to use tshark to generate statistics using the AVG, SUM,
>>etc... functions.
>>I am not able to use the filter parameter, i.e.:
>>
>>The following commands :
>>
>>$tshark -r D:\capture-00033.pcap -qz io,stat,30,AVG(frame.pkt_len)frame.pkt_len
>>and
>>$tshark -r D:\capture-00033.pcap -qz io,stat,30
>>
>>give me the same output:
>>
>>===================================================================
>>IO Statistics
>>Interval: 30.000 secs
>>Column #0:
>> | Column #0
>>Time |frames| bytes
>>000.000-030.000 222841 61137025
>>030.000-060.000 9155 2257762
>>===================================================================
>>
>>In fact, I can put whatever I want in the filter parameter, I always
>>get the same output as if the parameter isn't set....
>>
>>For example with the parameter
>>-z io,stat,1,ip.addr==1.2.3.4
>>I get the same output as without it (and the IP is a fake, it should
>>give me no stats...): -z io,stat,1
>>
>>What did I wrong ??
>>
>>Thanks,
>>
>>Florent
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>
>
>
>
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