Search Results for: Monitor Mode

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

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Post Views: 2,138 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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CSI-SP-008 – Network Troubleshooting Fundamentals for Technicians – 1D

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Post Views: 13,108 1-Day Instructor-Led CourseWeb-Based Delivery or Self-Paced OnlineMinimum: 10 StudentsWeb Based Delivery: Max class size is 30On Site Delivery: Max class size is 20 Stop Guessing. Start Troubleshooting Systematically. When a customer says, “The network isn’t working,” where do you start? Good network troubleshooting is not about randomly changing settings, rebooting devices, or

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Capturing WLAN Wi-Fi Packets on Android

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Post Views: 2,511 Before anything, I want to thank my user @LeoRegem on Discord for providing the information below. Thank you! Join us there is you want to comment. Here are the steps for capturing WLAN Wi-Fi packets on Android (basically getting into monitor mode and selecting channels, etc): Once you have this set, you

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WlanHelper: How to Use It in Windows

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Post Views: 6,551 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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Capturing Wi-Fi Beacon Frames with WinFi

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Post Views: 3,639 As a frequent reader here will know, my Wi-Fi Analyzer of choice is called WinFi. It has been around many years as is fabulous. In version 2, and the new version 3, you can capture Wi-Fi Beacon Frames and examine them. This post will explain what you can capture and how this

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Recognizing WLAN Retransmissions is a Critical Skill

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Post Views: 5,210 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: 2,649 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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Post Views: 1,613,593 Welcome to CellStream, Inc. – Telecom Consulting and Training! Telecommunications Consulting ServicesConsulting Services from Network Design to Project ManagementCheck Out our Consulting ServicesInternetworking Training ExpertsTraining and Learning Services focused on the technology that makes the Internet work.Check Out our Learning ServicesWireshark ExpertsPacket analysis expertise is critical in today’s networks, and being able

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