Network+ Training Course Index: Network+ Course Notes: - - - - - We've designed IPv4 to support nearly any network size. In this video, you'll learn the fundamentals of IPv4 subnetting and how network classes are used as a starting point for IP subnetting. - - - - Subscribe to get the latest videos: Calendar of live events: FOLLOW PROFESSOR MESSER: Professor Messer official website: Discord chat: Twitter/X: Facebook: Instagram: LinkedIn: