There are lots of books you could refer to, but the CCNA 200-301 Official Cert Guide would be the best one for the preparation. Along with this guide, also check out the study dumps, offered by the SPOTO Club, to ensure your success. CCNA 200-301 Official Cert Guide Features It is considered to be the No. 1 selling CCNA preparation self-study guide, which would be fully revised for every current CCNA 200-301 exam objective In-depth, expert explanations of all commands, protocols, as well as technologies which would be covered on the CCNA exam Book and online supplements packed with features for helping you to master today's challenging testing methods which would be including scenario-based configuration questions that would be mimicking the actual exam Online ancillary resources like the Instructor's Guide, lecture slides, as well as test bank which would be helping to integrate the materials in this study guide CCNA 200-301 Official Cert Guide, Volume 1 would be presenting you with an organized test-preparation routine utilizing proven series elements as well as techniques. Do I Know This Already? quizzes could be found in each chapter and enable you to deciding how much time you would be required to spend on each section. Exam topic lists would be making referencing easy. Chapter-ending Exam Preparation Tasks would be helping you in drilling on key concepts you you are required to know meticulously. CCNA 200-301 Official Cert Guide, Volume 1 from Cisco Press would be enabling you for succeeding on the exam the first time as well as is the only self-study resource that would be approved by Cisco. The expert instructor, as well as best-selling author Wendell Odom, would be sharing preparation hints as well as test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge as well as hands-on skills. This complete study package would be including: A test-preparation routine would be proving to help you clear the exams Do I Know This Already? quizzes, which would be enabling you to decide how much time you would be required to spend on each section Part-ending as well as Chapter-ending exercises, which would be helping you drill on key concepts you must know thoroughly The powerful Pearson Test Prep Practice Test software, which would be complete with hundreds of well-reviewed, customization options, exam-realistic questions, as well as detailed performance reports. A free copy of the CCNA 200-301 Volume 1 Network Simulator Lite software, absolute with meaningful lab exercises that would be helping you sharpen your hands-on skills with the command-line interface for switches and routers Links to a series of hands-on config labs that would be developed by the author. Online, interactive practice exercises that would be helping you to hone your knowledge. 90+ minutes of video mentoring from the author. A final preparation chapter, which would be guiding you through tools as well as resources for helping you to craft your review as well as test-taking strategies. Study plan suggestions as well as templates for helping you organize as well as optimizing your study time. Well regarded for its level of detail, assessment features, study plans, challenging review questions as well as exercises, hands-on labs, and video instruction, this official study guide would be helping you to master the concepts and techniques that would be ensuring your exam success. Topics which would be covered in Volume 1 are mentioned below: Implementing Ethernet LANs Implementing VLANs and STP IPv4 addressing IPv4 routing IPv6 Networking fundamentals OSPF Wireless LANs Thus, if you wish to clear your CCNA in a single attempt get this Study Guide along with the study dumps, which would be offered by the SPOTO Club.