Preface
Why is this book so valuable? Why is it an excellent resource to use prior to taking the CCNA 200-301 exam? Let us outline it for you here:
This book balances the two potential areas of expertise you need for each exam topic. You either need to focus on just the theory of a technology or you need to be able to demonstrate a comprehensive understanding of configuration, verification, and troubleshooting in addition to the theory. You can trust this text to guide you through the precise knowledge you need, topic by topic.
As alluded to above, this text is tightly focused on the exam. Whereas larger texts might provide background or peripheral information about a topic, this book is laser-focused on just those topics you need to comprehend ...
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