November 12, 2025
If you’re studying for your CCNA, building a career in networking, cybersecurity, cloud, or any tech role that touches the internet — understanding DNS (Domain Name System) is non-negotiable. DNS is the phonebook of the internet, translating human-friendly domain names Read more…
September 4, 2024
An Introduction to IP routing. After learning about IP subnetting, the next step is using that knowledge to route packets across the network. This is where IP routing comes in. Join me as I explain the basics of IP routing Read more…
January 3, 2024
If you’re looking to understand IP Subnetting, or are getting a start in computer networking, this complete IP subnetting guide is for you. In this video, I will walk you through how to subnet IPv4 addresses. Please feel free to Read more…
May 12, 2021
In this video, we’re diving deeper into Spanning Tree and how to get your switched network to rapidly converge. If you haven’t seen part 1, you can watch it here: Networking Basics: Spanning Tree, Saving your network by blocking links
April 28, 2021
In this video, I dive into Spanning Tree, one of the basic elements of switched networking.
