Professor Messer - Seven Second Subnetting

Subnetting with (almost) zero math. In seven seconds or less! This is the subnetting procedure I use when taking a certification exam. If you're looking for a way to subnet that is fast, accurate, and simple, this is for you. I highly recommend that you understand the math behind the subnetting process before watching this video. There's a lot more to know about subnetting than what's in this video! You may want to reference my other videos that discuss binary math and binary-based subnet calculations: Binary Math:    • Binary Math - CompTIA Network+ N10-006 - 1.8   IPv4 Addresses and Subnetting:    • IPv4 Addresses and Subnetting - CompTIA Ne...