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Posted by:dragorn
Subject:wrong MACs - destroyed packages?
Date:06:31:27 26/04/2011

> Im running kismet-drone on openwrt using ath9k, on a TL-WR740N.
> Every network in range is picked up multiple times, with slightly changed MACs. Network names also show some wrong bits now and then.
> Several alerts show events of MAC spoofing and channel changes.
> Looks like quite a few packages are misinterpreted.
> Any ideas what I can investigate are appreciated.

Your drivers are broken and do not filter packets which fail the CRC check. The packets are not misinterpreted, they are garbage collisions and other invalids.

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