Learn Subnetting in 20 minutes!

Learn IPv4 Subnetting / VLSM in 20 minutes. This video shows students an easy way to subnet IPv4 networks in a quick and easy way using the NHB process and anding. If you are studying for a network certification like Cisco's CCNA, CCENT, or CompTIA's Net+ certifications and struggling with subnetting you are not alone. I have helped thousands of students from around the world learn to subnet and I am hoping this rapid-fire quick video may help you as well. It is not designed to be all-encompassing, instead it's designed to show students the basics of IPv4 subnetting in a couple of way's, in a time frame most can easily spare. Even in 2019, IPv4 is still the dominant layer 3 networking protocol in the world, and this is a fundamental lesson everyone in IT should know.