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.

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

Wireless LAN Operations Courses / By

Post Views: 22,320 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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CSI-HO-003 – Hands-On Advanced MPLS Functions

MPLS Related Courses / By

Post Views: 23,294 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

CellStream Consulting / By

Post Views: 1,665 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

Networking and Computing Tips and Tricks / By

Post Views: 2,333 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?

Frequently Asked Questions / By

Post Views: 1,499 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

CellStream Consulting / By

Post Views: 1,800 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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On-Line School of Network Sciences Continues to Grow

The CellStream Blog / By

Post Views: 1,035 Back in September of 2009, we launched the CellStream On-Line School of Network Sciences (www.cellstream.online). Just this month, we gave the Online School a new name and a direct link: The Online School of Network Sciences found at https://www.cellstream.online Since that time the school has become a busy place, and the content

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CSI-TB-003 – IPv6 Emerging Technology Overview/Briefing

Technology Overviews/Briefings / By

Post Views: 19,769    CellStream, Inc. – Telecom Consulting and Training!             Half-Day Instructor Led Technology Overview/Briefing Available in either Web Based Delivery or On-Site Delivery Web Based Delivery: Max class size is 50 On Site Delivery: Max class size is 30     Course Description: The Half-day Technology Overview/Briefing on

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