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.

Experimenting with DHCPv6

Post Views: 2,139 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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How to Enable and Verify IPv6 on Windows, Linux and macOS

Post Views: 2,031 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 We are still frequently asked, “How do I enable IPv6 on my computer?” Years ago, that could actually involve installing the IPv6 protocol stack or explicitly enabling

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Disabling IPv6 and IPv6 Tunnel Communications

Post Views: 2,542 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: 22,018 1-Day Instructor-Led CourseAvailable in either Web-Based Delivery or On-Site DeliveryMinimum 10 Students – Maximum 20 Students What Students are Saying about this class: Course Description Wi-Fi has become the primary network connection for many residential and business customers. When customers experience slow speeds, poor coverage, dropped connections, or difficulty connecting devices, the

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

Post Views: 22,610 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 Wi-Fi has become one of the most important access technologies in enterprise, broadband, service-provider, and residential networks. Yet Wi-Fi is also one of the most

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CSI-HO-003 – Hands-On Advanced MPLS Functions

Post Views: 23,883 2.5 -Day Instructor Led Hands On Lab ClassAvailable in either Web Based delivery or On-Site Delivery Course Description: MPLS continues to gain popularity and usage as well as development of new features from the IETF, IEEE and Cisco customers. Knowing the advanced features that have been added to MPLS, MPLS L3VPNs, and

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Creating Questions and Activities

Post Views: 1,979 As part of our course and materials process, it is important to create quizzes and test questions to strengthen knowledge. We provide the following words, terms, and other notes to hopefully spur your creativity in accomplishing this. Knowledge Useful Verbs Sample Question Stems Potential activities and products Comprehension Useful Verbs Sample Question

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Create ACL and Firewall Rules with Wireshark

Post Views: 2,750 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 Network Administrators often need to deploy new Access Control Lists or Firewall rules based on items they see and learn in packet captures. Wireshark makes this task

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

Post Views: 1,780 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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Comprehensive Resume – Andrew Walding

Post Views: 2,182 Comprehensive Resume of Andrew Walding Employment Summary 04/98-Present CellStream, Inc. Consultant, Researcher, Industry Analyst, Author, Speaker, President 04/98-03/02 Telecommunications Research Associates Member of Faculty, on contract 05/89-04/98 DSC Communications Corporation   02/97-04/98   Senior Director, ATM/Frame Relay Switch Development 12/95-02/97   Senior Director, CDMA Wireless Local Loop Development (Airspan) 08/94-12/95   Director

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