How the internet and Wi-Fi work: A guide to connections, data and the cloud

Your internet service provider (ISP) brings the internet into your home through a modem. A router then converts that signal ...
ZDNet

How to find your IP address in any operating system - and why you'd want to

I often have to find the IP address of a machine I'm working on (or need to work on). Sometimes, I need to unblock an IP address of a machine on my network, so the machine can reach a network share ...