Wireshark-users: Re: [Wireshark-users] Display Filter setting - Odd/Even packets

From: "Keith French" <keithfrench@xxxxxxxxxxxxx>
Date: Thu, 13 Dec 2007 14:19:15 -0000
What does the use of the single ampersand (&) do in the last part of the filter:-

frame.number & 1

I can't find this documented, only the && for AND?


----- Original Message ----- From: "Luis EG Ontanon" <luis.ontanon@xxxxxxxxx>
To: "Community support list for Wireshark" <wireshark-users@xxxxxxxxxxxxx>
Sent: Tuesday, December 11, 2007 4:53 PM
Subject: Re: [Wireshark-users] Display Filter setting - Odd/Even packets


"frame.number > 400 && frame.number < 500 && (!(frame.number & 1))"

On Dec 11, 2007 5:48 PM, Shuky Limony <shukyli@xxxxxxxxx> wrote:
Thanks.
And how can I do it for Even numbers? ( 402,404,406..)




On 12/11/07, Stig Bjørlykke <stig@xxxxxxxxxxxxx> wrote:
> 2007/12/11, Shuky Limony <shukyli@xxxxxxxxx>:
> > Is there a way to set a display filter for only odd packets number in > > a
> > range?
> > e.g.  between Packet  401 and 499 - result as packets
401,403,405......499
>
> What about this?
>
> "frame.number > 400 && frame.number < 500 && frame.number & 1"
>
>
> --
> Stig Bjørlykke
> _______________________________________________
> Wireshark-users mailing list
> Wireshark-users@xxxxxxxxxxxxx
> http://www.wireshark.org/mailman/listinfo/wireshark-users
>


_______________________________________________
Wireshark-users mailing list
Wireshark-users@xxxxxxxxxxxxx
http://www.wireshark.org/mailman/listinfo/wireshark-users





--
This information is top security. When you have read it, destroy yourself.
-- Marshall McLuhan
_______________________________________________
Wireshark-users mailing list
Wireshark-users@xxxxxxxxxxxxx
http://www.wireshark.org/mailman/listinfo/wireshark-users



--------------------------------------------------------------------------------


No virus found in this incoming message.
Checked by AVG Free Edition.
Version: 7.5.503 / Virus Database: 269.17.1/1182 - Release Date: 12/12/2007 11:29