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Showing posts from May, 2025

Association Failures with Legacy Printers due to Management Frame Protection- A Technical Analysis

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 Let's understand first, what is Management Frame Protection? Based on the IEEE 802.11w amendment, Protected Management Frames (PMF), also known as Management Frame Protection (MFP), is a security feature that provides integrity protection for both unicast and broadcast management frames, while also encrypting unicast management frames in the same way as data to provide confidentiality. Without the Protected Management Frames feature, all management frames are sent unprotected in the open. Transmitting open frames makes connections vulnerable to attack. To leverage Protected Management Frames, both the AP and the STA need to be capable of using it, and it must be activated for each encrypted Wi-Fi network of the AP. If those conditions are met, Protected Management Frames are automatically invoked during client association. Understanding Management Frame Protection Failures MFP is one of the common challenge when working with legacy devices in modern wireless networks. My recent t...

Wi-Fi DAS: The Future of Seamless Indoor-Outdoor Connectivity!

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Last week, I had the opportunity to attend the WiFi Now Congress, where I was introduced to an amazing  technology by "American Bandwidth"  that promises to revolutionize how we experience wireless connectivity: Wi-Fi DAS. This innovative approach to Wi-Fi deployment caught my attention, and I'm excited to share what I learned with you at the  WiFi Now Congress 2025, at the heart of the Silicon Valley.  What is Wi-Fi DAS? Wi-Fi DAS (Distributed Antenna System) technology addresses the growing need for seamless, secure connectivity across indoor and outdoor environments. Specifically the areas that struggle with the Cellular coverage, Wi-Fi DAS offers a comprehensive solution that integrates with existing WiFi infrastructure and significantly enhances the performance. Key Benefits of Wi-Fi DAS Based on the presentations at the WiFi Now Congress, here are the standout advantages of Wi-Fi DAS: 1. Seamless Authentication One of the most impressive aspects of Wi-Fi DAS is...