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…
Read moreSpectrum 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…
Read moreRF Fundamentals #mindmap #cheatsheet
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…
Read more802.11ac 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…
Read more802.11n | 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…
Read moreTroubleshooting WLAN issues with 802.11 Frames – #CWAP9
I have pen down a some troubleshooting scenarios which I’ve come across while studying for CWAP exam. To begin with, Management Frames > Foundation of how wireless radios detect, join and operate on WLAN.Control Frames > Frames which control the delivery of Data frames. Data Frames > Carry actual data payload from/to layers 3-7. Some…
Read moreHow to capture WLAN Frames? #CWAP8
This blog post will focus on tools I’ve used for performing Wireless Frame Captures. I’ve been largely dependent on Macbook for capturing the wireless frames. I would highly suggest you for sourcing a Macbook for frame capture as Windows PC option involves getting a third party WLAN pcap which is not cheap. Thank you Apple…
Read more802.11 Frame Exchanges – Security #CWAP7
802.11 Frame Exchanges section account for 25% of syllabus for CWAP-403 exam. Potentially around 15 questions out of 60 in the exam can be expected from this section. This blog post focuses on the “security” component of 802.11 Frame Exchange. I will be focusing on other sections in the subsequent posts in the next week…
Read morePHY Layer – CWAP#5
This chapter accounts for 10% of the Knowledge Domain in the CWAP exam. Approx. 6/60 questions! Exam Moment from the Book : It is not important, for the CWAP exam, that you know all the details of the variations of the PHY preambles; however, you should know that the preamble adds extra overhead to the…
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