This is an introduction to IPv4 addressing and Subnetting. But the same method can be used for IPv6.
(Please excuse the quality of this video...it is old and it was one of my very first videos...this video started out to be a JOKE...and it eventually became a hit...who knew?)
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For those of you that are looking for a more complete understanding of IPv4, HEX Conversions, Vlans, Routers & other courses related to Cisco and/or the CCNA certification, I'm happy to announce that I now have full courses available at The Networking Doctors website or the UDEMY website...just click on www.thenetworkingdoctors.com or www.udemy.com !
Also, for those wondering why I start by 2...I have a YT video called "Counting by 2 and double as you go" that will clarify the mothod to my madness ;)