802.11 - Duration / ID Field

802.11 – Duration / ID Field

I'm back with more 802.11 captures and real world examples! This blog post we look at the Duration / ID field in 802.11 frames! Enjoy!

Improving Patient Care through Connected Devices

Improving Patient Care through Connected Devices

Has your healthcare provider embraced Mobility to improve patient outcomes and satisfaction?

Access Point Supporting PCF  -  (Contention Free Parameter)

Access Point Supporting PCF – (Contention Free Parameter)

A recent frame capture turned up a mytical WiFi creature. Legend has it few if any vendos supported PCF.   

Adjusting Your Sails: Finding your Wavelength in Wireless

Adjusting Your Sails: Finding your Wavelength in Wireless

Do you enjoy unraveling pieces of string? Or maybe you’re able to look at a larger view of a problem and being able to tell what’s causing it. This is also a good “step-up” for problem-solving...

Optimizing WLAN Performance with AnySpot

Optimizing WLAN Performance with AnySpot

Ever wondered how the probing nature of a mobile device impacts your Wi-Fi network? If you guessed correctly, it has a huge impact! You might argue that not all devices probe so frequently as to impact...

Life, Death, Taxes and Wi-Fi

Life, Death, Taxes and Wi-Fi

'Tis the season once again in these United States to render unto our government that which is due our government.

Real World Examples of Device RSSI Comparison

Real World Examples of Device RSSI Comparison

Digging deep into WirelesssGuru's archives - Two Real World Examples of Device RSSI Comparison. 

In BYOD, Client Devices Manage You

In BYOD, Client Devices Manage You

I have been reminded (again) of how subject we are to the manufacturers of our client devices, but I'm not sure if there's anything we can do to fix this loss of control and reliability in the era of BYOD...

Wave 2: MIMO and Polarization

Wave 2: MIMO and Polarization

In the previous posting we discussed, at a high level, the ways in which MIMO can manifest with 11ac solutions.

You lost your PSK (PreShareKey) to your wireless network ?

You lost your PSK (PreShareKey) to your wireless network ?

If you’re reading this you’re probably in a panic because you lost or forgot your PSK to your wireless network. This Blog post is for you!