Yesterday’s trip down memory lane with the Gopher protocol got me thinking about all the other protocols I used to use, and those that I continue to use on a regular basis. There’s little doubt that hypertext transfer protocol (HTTP) is one of the most widely used protocols on the Internet today. But there are a host of other protocols used every day! Let’s look at a few of my current favorites, and some that have gone the way of the Dodo bird.
Before I get started, I think we should break out protocols that one uses intentionally, and those ancillary protocols that get used in the normal execution of your other protocols. For example, every time I visit a web page I intentionally use the HTTP protocol. But unless I’m manually keying in IP addresses, there’s an awful lot of DNS traffic taking place, too. I don’t intentionally use the DNS protocol: it happens behind the scenes as I’m using my web browser. So with that out of the way, here are the protocols I intentionally choose to use on a regular basis:
HTTP
No surprise here. I write for CrunchGear, so I use H