Wi-Fi

Deleting Remembered Wi-Fi Networks in Windows, MacOS, and Linux (Debian)

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Post Views: 2,943 If you attend our WLAN Operations course, one of the things we discuss is Active Scanning.  Your system uses your saved Wi-Fi networks to actively scan for those networks (probing).  There are potential security risks in this, especially with free networks.  Most students conclude they should not remember networks in this way.  […]

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Real-life Wireless Wireshark Troubleshooting Example

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Post Views: 1,346 Sometimes troubleshooting in Wireshark is easy-ish, you find a misbehaving protocol behavior or pattern or even a bad packet, sometimes it is tricky and takes a while to find something, and sometimes it is as clear as mud.  Check out these great references as well:   Our custom profiles repository for Wireshark  Our

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Capturing Wi-Fi WLAN Packets in Wireshark on Linux

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Post Views: 6,640 Check out these great references as well:   Our Wireless custom profile for Wireshark  Our Udemy course on Wireless Packet capture  Our other Wi-Fi related articles At a recent course I taught in New England, one of the students wanted to capture Wi-Fi packets on their Windows Surface Pro.  Of course, I referred

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Capturing Wi-Fi WLAN Packets on Windows for Free!

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Post Views: 5,803 Check out these great references as well:   Our Wireless custom profile for Wireshark  Our Udemy course on Wireless Packet capture  Our other Wi-Fi related articles As many of my clients and students know, I have always been astonished at how hard it is to capture the Wi-Fi traffic in Windows.  This article

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Wi-Fi and WLAN Site Survey Consulting Services

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Post Views: 1,512 Whether you are a business or home user, we depend on Wi-Fi Networking today more than ever.  This dependency is only going to increase. Our expertise in Wireless combined with our deep networking background allows us to help anyone with issues of performance or operation of their Wi-Fi Network. We understand the

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Wi-Fi and WLAN Skills that save money!

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Post Views: 4,925 More than 60% of all truck rolls for Service Providers are related to Wi-Fi and Wireless LAN issues.  From poor bandwidth performance to interference, issues abound.  We offer the industry best, hands on training for Field Technicians, Customer Support Representatives, and technical staff that will elevate their understanding and save you money!

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A Wireshark Wi-Fi WLAN Troubleshooting Configuration Profile

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Post Views: 24,072  For those of you who love Wireshark and are supporting Wi-Fi Wireless networks, we would like to offer a great default profile for WiFi.   Let’s make no bones about this capturing and analyzing Wi-Fi traffic is not as easy (you have to be in Monitor Mode) as just selecting this profile

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What are the wireless speeds for 802.11n 802.11ac and 802.11ad?

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Post Views: 1,140 This is a very common question.  First, we must warn of the difference between theoretical speed and actual speed.  You have probably heard this a million times, but there are so many factors that can affect wireless throughput.  I won’t go into them here so I can stay on the subject. 802.11n

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CSI-IL-010 – Wi-Fi/WLAN Operations for CSR’s – 1 Day

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Post Views: 21,753 CellStream, Inc. – Telecom Consulting and Training!  1-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 20 students What Students are Saying about this class: “This is an amazing course. Learning about Interchannel interference & other devices (microwave)” “Great Instructor…is patient

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CSI-HO-026 – Hands On Wi-Fi/Wi-Fi 5/6/6E/7 WLAN Operations – 2 Day

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Post Views: 22,287 CellStream, Inc. – Telecom Consulting and Training!  2-Day Instructor Led Hands On Lab ClassAvailable in either Web Based delivery or On-Site DeliveryMinimum 10 students – Maximum 16 students What Students are Saying about this class: Course Description: Knowing the fundamentals of Wi-Fi/WiFi 6/Wireless LAN Operations  is vital to anyone who is in

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Could I be breaking the law if I connect to an unsecured wireless network?

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Post Views: 1,462 The answer is – possibly – yes, unless you have explicit permission to access the network (such as a free WiFi hotspot at the airport or town square). Many states have criminal laws that prohibit accessing any computer or network without the owner’s permission. For example, in Texas, the statute is Penal

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CSI-HO-020-G – Explore Packet Analysis with Wireshark – WLAN Edition – 2 Day

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Post Views: 22,076 CellStream, Inc. – Telecom Consulting and Training! 2-Day Instructor Led Hands On Lab Class Available in Web Based delivery or onsite, instructor led Minimum 10 students – Maximum 16 students What Students are Saying about this class: “Understanding how Wireshark can be customized to make my job easier (this will help WELL

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