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Re: libpcap: 802.11 MAC and LLC


From: Guy Harris <guy () netapp com>
Date: Thu, 10 Apr 2003 12:04:40 -0700

On Thu, Apr 10, 2003 at 11:11:52AM +0200, Thomas Rulmont wrote:
I'm working on a small sniffer for 802.11 monitoring. The problem is that I 
need to intercept all management and beacon frames that normally stop at MAC 
sublayer. I would like to know how I can catch this frames, with all the 
addresses (that can be up to 4). 
I'm using a linksys 802.11b card under Linux 2.4.20

        http://www.ethereal.com/faq.html#q5.25

whcih refers to Ethereal, but the issues are really generic issues for
*all* libpcap-based applications trying to capture all 802.11 packets.
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