Wi-Fi

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

Networking and Computing Tips and Tricks / By

Post Views: 3,008 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

Networking and Computing Tips and Tricks / By

Post Views: 1,373 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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Wireless Report in Wireshark 2.x

Networking and Computing Tips and Tricks / By

Post Views: 1,379 Check out these great references as well:  Our custom profiles repository for Wireshark  Our Udemy course on Wireshark   Our Udemy course on Wireless Packet capture One of the clever Wireshark 2.x features has to do with Wireless packet trace analysis. From the Wireless menu drop down, there is a WLAN Traffic item.

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Capturing Wi-Fi WLAN Packets in Wireshark on Linux

Networking and Computing Tips and Tricks / By

Post Views: 6,782 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!

Networking and Computing Tips and Tricks / By

Post Views: 5,992 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

CellStream Consulting Services / By

Post Views: 21,568 Wi-Fi has become an essential part of everyday life. Whether you are a homeowner, small business, enterprise organization, educational institution, or service provider, reliable wireless connectivity is critical to productivity, communication, entertainment, and business operations. As our dependence on cloud services, video conferencing, streaming applications, smart devices, IoT technologies, and mobile computing

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Wi-Fi and WLAN Skills that save money!

Announcements / By

Post Views: 4,955 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

Networking and Computing Tips and Tricks / By

Post Views: 24,113  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?

Frequently Asked Questions / By

Post Views: 1,175 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

Wireless LAN Operations Courses / By

Post Views: 21,779 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

Wireless LAN Operations Courses / By

Post Views: 22,317 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?

Frequently Asked Questions / By

Post Views: 1,497 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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Securing a Home or Small Business Network

Networking and Computing Tips and Tricks / By

Post Views: 1,524 In this article we will show you how to secure your home network in a great way using IP Addressing. By making some simple changes to the way you address the home or small business network, you can easily provide visitors with Internet access, without exposing your own computers, appliances and servers

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

Wireshark Courses, Wireless LAN Operations Courses / By

Post Views: 22,114 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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