Applications for Education.
A lot of readers of this blog site will never ever need to know what MAC address is or how it fits into the networking process. Nevertheless, it is nice to know and can practical to understand how to locate it if your IT administrator ever asks for it.

PowerCert Animated Videos provide clear and concise explanations of big concepts in hardware and networking. I described them fairly frequently when I was teaching an introduction to networking course in 2015..

As the title states, the video explains what a MAC address is, how its composed, where to discover it, and its function in networking. The video also does a fantastic task of discussing the essential difference between MAC addresses and IP addresses.

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