What is a Default Gateway? – A Concise Explanation
PowerCert Animated Videos is a great YouTube channel that publishes clear and concise explanations of big concepts in computer hardware and networking. Over the last couple of years I regularly used the videos in EDpuzzle to create short introductory assignments for my students. Default Gateway Explained is the latest video published by PowerCert Animated Videos. […]
What is a DDos Attack? – A Simple Explanation
Were you one of the millions of people frustrated by Google services like Classroom and Gmail being down earlier today? If so, and you turned to Twitter to see who else was talking about it, you may have noticed that #DDoS was a trending topic as people speculated that perhaps Google was the victim of […]
DNS & IP Explained
One of the things that quickly became clear when I started teaching an introduction to computer science course for high school freshmen was that while they are happy to use the Internet, they don’t really understand how the Internet works. I suppose the same can be said for lots of adults too. The Domain Name […]