Wi-Fi

How to Set a WLAN Frequency or Channel in Linux for Wireshark Packet Capture

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Post Views: 488 Learning how to manually control Wi-Fi channels in Linux is a foundational skill for wireless troubleshooting and packet analysis. Proper channel selection is critical because Wi-Fi troubleshooting is highly dependent on capturing the correct RF environment at the correct moment in time. When combined with Wireshark, Linux monitor mode provides one of […]

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Windows PowerShell Commands for Wi-Fi and WLANs

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Post Views: 6,038 Below is a clean, technician-focused list of the Windows PowerShell commands used for Wi-Fi and WLAN troubleshooting, organized by function. This aligns well with broadband-tech workflows, capture analysis, and WLAN Operations fundamentals. 1. Let’s Start with Discovering Wi-Fi Interfaces & Drivers Get Wi-Fi NICs & Driver Info Driver Version / Capabilities 2.

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WlanHelper: How to Use It in Windows

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Post Views: 4,518 WlanHelper.exe is a command-line tool from the Windows Driver Kit (WDK) and the folks at nmap/npcap that is used to manipulate advanced Wi-Fi driver settings, especially for testing and development. It allows you to control wireless network adapter settings such as: Do You Already Have WlanHelper? It’s possible if you have installed

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Our Comprehensive Wi-Fi Troubleshooting Guide

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Post Views: 1,833 Hi everyone! As many of you who have attended my conference presentations and Wi-Fi classes know, I spend time talking about the correct way of troubleshooting Wi-Fi networks. Power cycling or rebooting is NOT a first step. Here’s why: lets say you are having issues of some kind (slow speed, connectivity issues,

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Recognizing WLAN Retransmissions is a Critical Skill

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Post Views: 4,375 Retransmissions of frames in WLANs (Wireless Local Area Networks) can become problematic for several reasons, primarily due to the nature of the wireless medium. While retransmissions are a necessary part of ensuring data integrity in unreliable networks, they can cause inefficiencies and degrade network performance. I will get to the details below,

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A Wi-Fi 7 Tri-Band USB Adapter now available on Amazon

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Post Views: 2,202 That’s right folks. I have been searching and searching. I actually gave up for a while as the only thing available was PCIe based adapters. Well that all changed with a search today and this showed up: Here is the link. This will go through my Amazon Associate link – if you

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Why ISP Technicians Need Routine Wi-Fi Skills Training

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Post Views: 1,653 Service provider technicians need routine Wi-Fi skills training and they need to know how to troubleshoot Wi-Fi networks for several important reasons: Troubleshooting Wi-Fi networks is essential for service provider technicians to ensure reliable service, maintain customer satisfaction, and keep up with the fast-paced advancements in networking technology. Because the Wi-Fi network

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