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TCP/IP Subnets – CompTIA A+ 220-801: 2.3
Our TCP/IP networks are separated into many subnets. In this video, you’ll learn about the fundamentals of IP subnetting and how legacy class-based and modern classless subnetting is used to connect the worldwide Internet.
CompTIA Network+ N10-005: 1.3 – IP Classes
The history of TCP/IP includes numerous changes in network technologies and subnetting. In this video, you’ll learn how the IP class-based numbering system was used in the past and how it’s used today.
CompTIA Security+ SY0-301: 2.1 – Control Types
Different classes of systems require different approaches to security. In this video, you’ll learn about the NIST control types and the organization of those control types into different families.