WiFi Ninjas - Wireless Networking Podcast

WN Podcast 076 - Airtime Utilization with Gjermund Raaen

Got fast WiFi? Great! There are 20+ types of MAC frames. Only one type (Data) will be send fast. The rest is slow. How slow? What is the real contribution of Control and Mgmt frames on the airtime utilization? Gjermund has all the answers for us and has created a handy calculator. Let's dive right in!

WN Podcast 075 - 802.11 Modulation

WiFi always works, right? Absolutely. But it's not always fast. Why is it slow or fast? Because of either high contention or slow modulation. Or both. Wait, modulation? What is it? Wonder no more and listen to us talking about just that!

WN Podcast 074 - How to Become a CWNE

Thinking about a career in WiFi and maybe becoming a CWNE? Was it a good choice to become a WiFi Pro in the end? Does WiFi pay the bills? How to study and stay motivated?

WN Podcast 073 - Accessing WiFi Medium aka 'The Game'

Understanding how your WiFi devices access wireless medium is absolutely imperative to get the subtleties of WiFi devices' coexistence, truly understand the contention, impact of CCI, bad design and more! Today we talk about 'The Game', also called DCF or CSMA/CA :)

WN Podcast 072 - Roaming in WiFi

How to design for spotless roaming experience? What amendments to use and when? What roaming performance to expect from different devices? How to check devices' capabilities that can affect roaming? We try to answer it all ;) Enjoy!