IPv4 Subnetting
Learning the basics

IPv4 Subnetting udemy course
Learning the basics
This course teaches the basics of IPv4 subnetting. Though fixed length is brought up, the main focus is on VLSM subnetting based on the requirements of a network. Other topics include base 2, 10, and 16 are introduced and there are lots of examples and walkthroughs on how to convert them.