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Reference material, guides and investigations for Wi-Fi professionals: frames and standards, Wireshark analysis, RF and design, and exam preparation.
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dBm to mW conversion cheat sheet
You are about to learn RF maths, without having to use logarithms. The rule of 10s and 3s provides approximate values, not necessarily exact values. If you are an engineer creating a…
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Sticky Clients
If you’ve been working in the IT world for awhile, you’ve likely encountered so-called “sticky client syndrome.” A sticky client remains connected to an AP even as the device roams further and…
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Challenges in Multi tenant Workspace
There are benefits for businesses when it comes to shared office spaces – low overhead, lease flexibility, and networking opportunities come to mind – but there are also some challenges, such as…
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802.11ax AKA Wi-Fi 6
The primary objective of 802.11ax AKA Wi-Fi 6 is to make sure that Wi-Fi devices use RF spectrum more efficiently. RF spectrum is a very precious resource and we need to make…
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CWAP® – Certified Wireless Analysis Professional (EXAM PREPRATION)
In this post I am going to describe that how I was able to prepare and pass CWAP-402 (Certified Wireless Analysis Professional). This is one of the exam I would defiantly recommend…
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Extreme WLAN Engineers
Extreme WLAN Engineers Video:
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SSIDS overhead effect on channel utilisation
All WiFi professional agrees on the best practice to limit the number of SSIDs which can cause massive overhead on the WLAN network. I have experience working specially in one company where…
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Authentication Frame Misunderstanding
Question Time: I was quite confuse before I started my journey towards CWNE that why we have 802.11 states order as shown below. Why on the earth we have authentication before we…
