IPv4 Addressing Lesson 2: Network IDs and Subnet Masks

IT Engineer Training Program: Blog: Podcast: In this lesson on IP addressing you will learn all about Network IDs, Subnet Masks, and CIDR notation. This lesson is the second of a series of three total lessons on IP addressing which break down the IPv4 address, network IDs, subnet masks, and the IPv4 class system. Lesson 1: Lesson 2: Lesson 3: h