A crash course in how the internet works

Way back in 1995, I was a freshman at university. I had this new thing called “The Internet” at my fingertips.

It was cool, but I wanted to know how it worked. I asked someone, and they wouldn’t answer the question – mostly because they couldn’t answer!

Today, everyone knows and uses the internet, but people keep asking me questions about the basic concepts that make it go.

So, I figured it was about time to give a basic intro to how the internet actually works, including a simplified discussion of networks, IP addresses, ports, protocols, DNS, bandwidth, latency, and more!

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