Assessment, review, and practice package for the CCNA 640-802 exams: Master all CCNA 640-802 exam topics with the official study guides; Learn with more than one hour of personal video instruction; Practice with hundreds of exam realistic questions in the practice test software; Develop hands-on skills with 300 network simulator labs. CCNA 640-802 Cert Library , Simulator Edition is a comprehensive review and practice package for the latest CCNA exams. The two books contained in this package, CCENT/CCNA ICND1 640-822 Official Cert Guide, Third Edition, and CCNA ICND2 640-816 Official Cert Guide, Third Edition, present complete reviews and a more challenging and realistic preparation experience. The books have been refreshed to provide updated coverage of critical exam topics such as IP addressing, subnetting, TCP/IP and OSI networking models, VLSM, route summarization, and IP access control lists. Best-selling author and expert instructor Wendell Odom shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. The books present you with an organized test preparation routine through the use of proven series elements and techniques.