None

This is the completely revised and only authorized textbook for the Cisco Networking Academy Program CCNA 3 curriculum. It is a portable reference that fully supports the topics covered in the Networking Academy CCNA 3 curriculum and aligns 1:1 with course modules. It features enhanced readability through improved word usage, sentence structure, concise descriptions, real-world examples, and graphical presentations. It is written by well-respected CCNA instructor who brings real classroom experience to material. Switching Basics and Intermediate Routing CCNA 3 Companion Guide is the official supplemental textbook for the CCNA 3 course of the Cisco Networking Academy Program. Completely revised from the previous edition with new examples and explanations, this textbook includes original material developed by the author, yet it fully aligns with the CCNA 3 curriculum. Written by an experienced instructor and author who presents material in a comprehensive manner - using his own voice and examples - this new edition augments student understanding of course material. The new edition incorporates improved features to aid instructors and enhance student comprehension. chapter objectives are stated as questions to encourage students to think about and find answers as they read chapters. End-of-chapter questions and summaries align with chapter objectives to emphasize key topics, while key terms are listed in each chapter opener in the order of occurrence to alert students to upcoming vocabulary words. In addition, new features include How To quick references for step-by-step tasks; real-world examples and all-new illustrations; concise explanations with a focus on word usage and sentence structure for improved readability; and correlations to the CCNA exam in Chapter Objectives and Check Your Understanding questions. Wayne Lewis is the Cisco Academy Manager for the Pacific Center for Advanced Technology Training and the Legal Main Contact for the Honolulu Community College Cisco Academy Training Center. Wayne has been teaching in colleges and universities since 1986, beginning with math and transitioning to computer networking in 1998. He is the author of numerous Cisco Press titles, including CCNP 3 Multilayer Switching Companion Guide, First and Second Editions.