Networking - Topics

IPv4 vs IPv6: why the switch matters What is bandwidth and why does speed vary? What is a firewall and what does it block? Internet speed tests: what do the numbers mean? Is public Wi-Fi safe to use? How Wi-Fi signals travel through walls How do live streams reach millions at once? How does the internet actually work? What does an ISP actually do? What is edge computing? What actually happens inside a network router? Why does the internet sometimes go down? What is an IP address? Wi-Fi 7 vs Wi-Fi 6: is the upgrade worth it? What happens when you type a URL and press enter Fiber vs cable vs DSL: which connection is best? How to secure your home Wi-Fi network Wi-Fi vs mobile data: what is the difference?