CWAP Reference Guide so far… #CWAP12

I’ve tried to condense my notes from the study for CWAP-403 exam. The exam consists of lot of details which need to be learnt if you have not done enough capturing and analyzing 802.11 wireless frames before. CWAP 403 – Start > Introductory blog 802.11 Mac Header explained Key 802.11 Frames Troubleshooting WLAN issues #mindmap…

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Analyzing Frame Exchanges – #CWAP #Wireshark

This blog post will focus on certain aspects of Wireshark frames which can be brought to use for analyzing and troubleshooting Wi-Fi issues. I recommend downloading metageek color filters and apply it to your Wireshark for filtering specific frame types with applied colorization. You can read more about applying the color filters here. SSID/BSSID information….

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Spectrum Analysis II – #CWAP #Revision

Exam Specific only as I’ve outlined another post on this topic here 1. Spectrum Analysis – 15% 1.1 Capture RF spectrum data and understand the common views available in spectrum analyzers1.1.1 Install, configure and use spectrum analysis software and hardware Configure Wi-Fi integration Save and export capture data1.1.2 Capture RF spectrum data using handheld, laptop-based…

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Spectrum Analyzer – CWAP#13

Spectrum Analyzer – comprises of 15% syllabus for CWAP-403 exam. You can roughly expect around 9 questions from this section. Spectrum Analyzers range in price from a few hundred $ to thousands. They are not free to use like in the case of Wireshark etc.. I was unable to source spectrum analyzers easily and ended…

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802.11ac and a bit of 802.11ax #CWAP11

This blog post will be focusing on 802.11ac in particular. We visited the aspects of 802.11n in the last blog post. 802.11ac introduced the VHT (Very High Throughput) along with some core technological advancement like MU-MIMO, 256 QAM addition & support for 80MHz/160MHz channels. One of the key differences also lie in the support of…

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802.11n | HT Operations #CWAP10

The blog post will cover the topics related to High Throughput Throughput technologies in conjunction with the exam objectives laid down for CWAP-403 exam. 802.11 Frame Exchanges cover 25% of the knowledge domain required for the exam. Analysing HT & VHT transmission methods are one of the sub topics under this section. I will be…

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