Author name: Andrew Walding

Andrew Walding is the founder and president of CellStream, Inc., bringing more than 30 years of experience in telecommunications, broadband networking, Internet technologies, and technical education. His expertise spans network engineering, wireless and wireline communications, packet analysis, network operations, emerging technologies, and the design and delivery of advanced technical training programs. A Cisco-certified professional, IPv6-certified specialist, and CBRS Certified Professional Installer (CPI), he helps organizations and technology professionals understand, deploy, troubleshoot, and optimize modern communications networks.

Instructional Design and Teaching

Post Views: 2,218 CellStream, Inc. consultants have designed all types of training programs under the guidelines of Bloom’s Taxonomy, including our own.  Bloom’s Taxonomy is a framework that organizes different levels of cognitive learning, helping educators design lessons that build from simple understanding to complex critical thinking. Originally developed by Benjamin Bloom in 1956 and […]

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How do you Remote Desktop from Windows to Ubuntu?

Post Views: 1,129 This is a great question. First, you have probably learned that you can use Ubuntu’s APPLICATIONS > INTERNET> TERMINAL SERVER CLIENT program to remote desktop to Windows machines.  Going the other way is a bit more challenging. You need to have two things in place: 1. You must enable remote desktop connections

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How do I get Linux/Ubuntu to show interfaces in Wireshark?

Post Views: 1,816 Ah – a common problem.  Wireshark has installed and does not see any of the computer interfaces so you can do captures. The answer to your problem is simple! Open a terminal and enter the following commands in order (you can skip the first one if you already have Wireshark installed): sudo

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Experimenting with DHCPv6

Post Views: 1,778 Check out these additional IPv6 Resources: Our IPv6 overview course at Udemy Our IPv6 Custom Profiles for Wireshark Our IPv6 classes at the Online School With more and more networking professionals tackling IPv6 and the changes incorporated into this next generation protocol, necessity requires that we look closely at the Internet Control

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Disabling IPv6 and IPv6 Tunnel Communications

Post Views: 2,133 Check out these additional IPv6 Resources: Our IPv6 overview course at Udemy Our IPv6 Custom Profiles for Wireshark Our IPv6 classes at the Online School As more and more people are discovering IPv6, there is a tendency to test and play with the technology. First, you can generically turn off IPv6 on

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

Post Views: 21,782 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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