The only authorized Companion Guide for the Cisco Networking Academy Program A New and improved features help you study and succeed in this course: Chapter objectives—Review core concepts by answering the questions at the beginning of each chapter.A Key terms—Refer to the updated lists of networking vocabulary introduced in each chapter and turn to the highlighted terms in context. Glossary—Consult the all-new glossary with more than 700 terms. Check Your Understanding questions and answer key—Evaluate your readiness with the updated end-of-chapter questions that match the style of questions you see in the online course assessments. The answer appendix explains each answer. Challenge questions and activities—Challenge yourself with review questions and activities designed to be similar to the complex questions you might see on the CCNA...