Telecommunications Consulting Services
Consulting Services from Network Design to Project Management
Check Out our Consulting Services
Internetworking Training Experts
Training and Learning Services focused on the technology that makes the Internet work.
Check Out our Learning Services
Wireshark Experts
Packet analysis expertise is critical in today's networks, and being able to use the best packet analyzer application is a skill we can help you and your team attain.
View Our Wireshark Classes
Are you a Network Scientist?
If you are just getting started in networking or you have been in the industry/technology for years you know there is so much to learn and so much to explore in networking technologies. Explore our vast collection of articles and reading.
Read More
Online Certification Training
Find out about our Network Self Certification Program for Rural Service Providers at the Online School of Network Sciences
Check Out Our Program at our Online School

Welcome to our home on the Internet, where we can not only share information, but also interact with each other. If you are a visitor to the site, there are a number of things to view: our FAQ’sNetworking and Computing Tips, our CellStream Blog, and other fun reading can all be found in the drop down menus above.  The Training menu provides access to our coursesour course calendar, and learning services.  The Consulting Menu provides information on our consulting services and a place to meet our consulting and teaching team.  Registered CellStream folks and our clients will log in using their private credentials to access projects, calendars and discussions.

Thanks for visiting! We always welcome comments and suggestions.  You can also join our Discord Server here!

CSI-HO-038 – Hands On Advanced Ethernet and Netmask

  CellStream, Inc. – Telecom Consulting and Training!             4-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students Course Description: This is an advanced L2 Ethernet and Netmask course that leverages Wireshark and packet capture to not

Read More »

CSI-HO-037 – Hands-On L2 Ethernet Fundamentals

  CellStream, Inc. – Telecom Consulting and Training!             2-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students Course Description: Knowing the fundamentals of Ethernet is vital to anyone who is in the networking field today, whether

Read More »

How To Discover What is on your LAN/WLAN

Who is on my network?  Great question.  Better yet: Who is on my customer’s network?  That would be looking at the issue from a service provider’s perspective. This article attempts to answer that question with tips and tricks and tools that will help you, whether you are the owner of a network or a service provider. 

Read More »

How do I find my PC’s MAC address on Windows?

As always seems to be the case, there are several ways to find the MAC (Media Access Control) address of your interfaces in Windows. I am going to try to make this easy and considerate of different versions of Windows out there. To find the Windows MAC address from Command Line, use the following steps:

Read More »
learn wireshark

Zero-to-Hero on Wireshark Columns

When you first start using Wireshark you will find that the great folks at Wireshark provide us with a “Default” profile.  This is where we all started.  We will call this our Zero starting point.  Here is what it looks like: That default, whilst a great starting point leaves much to be desired as your

Read More »

Upcoming Events

Contact Us Here

Please verify.
Validation complete :)
Validation failed :(
Your contact request has been received. We usually respond within an hour, but please be patient. We will get back to you very soon.
Scroll to Top