The CompTIA Network+ is not a "memorization" exam anymore. It is a practical, performance-based test that weeds out people who only read textbooks. bridges the gap between knowing about a subnet and being able to build one.
You cannot pass Network+ without flawless subnetting. These labs move beyond theory into application. 101 labs - comptia network
The book is structured to mirror the CompTIA Network+ objectives (Domain 1.0 through 5.0). Here is a thematic breakdown of the core lab clusters. The CompTIA Network+ is not a "memorization" exam anymore