Re: Filter out a string using a display filter

[Anthony Murabito <anthony () iol unh edu>]

Hi Panos,

wlan.fc.type_subtype != 0x04 && wlan.fc.type_subtype != 0x05

-Anthony


On 05/13/2010 12:05 PM, Panagiotis Georgopoulos wrote:
> Hello all,
>
>                 In my captures I see  **a lot** of probe request and 
> probe responses packets (IEEE 802.11 protocol) that make my debugging 
> really difficult. How can I filter out all these packets using a 
> display filter ?
>
> I've tried creating a filter expression using e.g. the "probe request" 
> string but it doesn't work.. It seems that I am unable to find the 
> exact filed of 802.11 in the expressions list so I think I am looking 
> to a filter more generic, such as "show me all the packets that do not 
> contain the phrase "probe request" or "probe response" ". Any ideas?
>
>                 Thanks a lot,
>
>                 Panos
>
>
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