CCNA Routing and Switching certification guide is a two book valued exam study guide for the preparation of 100-101 ICND1, 200-101 ICND2 and 200-120 CCNA exams. The objective of this book is to assist you to understand necessary details of all topics covered in CCNA exam. CCNA R&S will be a foundation for people as they progress through the other Cisco certifications like CCDA, CCNP, and CCDP etc. This book will help you pass the CCNA exam, by doing the following: i. Provide enough explanations and information for better in-depth concepts ii. Provide scenarios for better understanding iii. Provide practice Questionnaire based for testing process Features - Ideal for self-paced students and professional - Expert explanation and practical labs of all commands, and technologies covered on the ICND1 and ICND2 exams - Scenario based problem solving essential for exam and for real world professional networks - Exams questions and answers preparation for success