This video is one to bookmark and possibly use as an evaluation resource or video-based lesson in a tool like Edpuzzle if you do teach networking.

Applications for Education.
A lot of readers of this blog site will never need to know what MAC address is or how it fits into the networking procedure. It is great to understand and can useful to understand how to find it if your IT administrator ever asks for it.

PowerCert Animated Videos offer succinct and clear descriptions of huge principles in computer hardware and networking. I referred to them fairly often when I was teaching an introduction to networking course in 2015..

As the title states, the video describes what a MAC address is, how its composed, where to find it, and its role in networking. The video also does a great task of describing the key difference between MAC addresses and IP addresses.