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802.11: Null Data Frames
I was speaking to a friend last evening on the topic of client troubleshooting. The discussion came up about roaming and roaming aggressiveness. We talked about the different aspects of client...
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Wireless Sniffing in Windows 7 with Netmon 3.4
I leeched this from the CSC forum. This was posted by Aaron Leonard. Aaron goes through the steps of turning your WIN7 into a sniffer. With Microsoft Network Monitor (Netmon) 3.4, you can now perform...
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OmniPeek Remote Assistant (Cisco TAC)
Arron Leonard from Cisco TAC released a great post about ORA on CSC. OmniPeek Remote Assistant VERSION 4 Omnipeek Remote Assistant (ORA) Cisco TAC can provide the Omnipeek Remote Assistant application...
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802.11 - Action Frames
The 802.11 standard section 8.5 comments on action frames. Action frames are interesting. Action frames can be triggered by access points or client stations. The action frame provides information and...
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802.11 - TIM and DTIM Information Elements
In this blog post I investigate 802.11 TIM and DTIM. Read the entire blog post here: http://community.arubanetworks.com/t5/Technology-Blog/802-11-TIM-and-DTIM-Information-Elements/ba-p/256997 Traffic...
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802.11 - Reason Codes and Status Codes
802.11 - Reason Codes and Status Codes The 802.11 standard section 8.4 comments on reason codes and status codes. I’ve used these myself when troubleshooting frame captures. These codes provide...
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802.11 Packet Capture Skillz To Pay The Bills
Digging deep into the Stefanick archives of real world 802.11 issues. I challenge YOU with 4 real world examples. Keep in mind sometimes the obvious is not so obvious. While frames don’t lie...
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