Category: Wireless

CWAP, not for the faint-hearted! #CWAP #CWNP

Why CWAP? CWAP is one of the professional exams required to qualify for the title to be CWNP (Certified Wireless Network Professional). This blogpost will particularly focus on the CWAP-403 exam released in late 2018. From my personal experience and…

Continue Reading CWAP, not for the faint-hearted! #CWAP #CWNP

Configuring an Aerohive AP on ExtremeCloud IQ

It has been a while I did a blog post, work has been relatively busier post Covid19 lockdown. Some time ago I did a site survey for my home and found insufficient 5GHz coverage. As we are all aiming to…

Continue Reading Configuring an Aerohive AP on ExtremeCloud IQ

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…

Continue Reading Analyzing Frame Exchanges – #CWAP #Wireshark

HT/VHT – #CWAP – Exam specific revision

CWAP-403 covers this topic under the 802.11 Frame Exchanges section. I’ve found this topic a bit hard to grasp. I have attempted to read the CWAP-403 study guide but honestly I could not get closer to fully grasp the topic….

Continue Reading HT/VHT – #CWAP – Exam specific revision

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…

Continue Reading Spectrum Analysis II – #CWAP #Revision

Medium Access Methods & QoS Frame Exchanges. #CWAP #Notes #Revision

Contention Algorithms The client STA must locate an AP to which it desires to connect which it does either actively or passively. The 802.11 MAC layer provides the following functions. Scanning – Process used to discover BSS or to discover…

Continue Reading Medium Access Methods & QoS Frame Exchanges. #CWAP #Notes #Revision

BSS Association, Transition & Security Exchanges #CWAP #Notes

This blog post features the chapter 5 from CWAP-403 book. I have tried to summarize it as I’ve read through the book. Hope this helps you in the journey to become CWAP-403 certified. I am still waiting to give my…

Continue Reading BSS Association, Transition & Security Exchanges #CWAP #Notes

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…

Continue Reading Spectrum Analyzer – CWAP#13

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 –…

Continue Reading CWAP Reference Guide so far… #CWAP12