A brand new edition of the number one book on the CCNA ICND2 exam! * *This new edition has been fully updated to refresh the content, add new exercises, and enhance certain essential CCNA exam topics. *The CD offers a brand new practice exam engine, offering a wealth of customization options and reporting features along with several hundred exam-realistic practice questions. *The CD also contains a free network simulator with new exercises. This new edition has been fully updated to refresh the content, add new exercises, and enhance certain essential topics. The previous single chapter on VLSM and Router Summarization has been completely rewritten and split into two separate chapters. The chapter on IP Access Control Lists has also been completely updated. In addition to these major changes, Wendell Odom has created a series of practice exercises for all three of these topics to help reinforce the concepts and increase computation speed for exam preparation, a critical success factor on the CCNA exams. The Numeric Reference Table appendix was also completely revised. In addition to the wealth of updated content, this new edition also includes a series of free hands-on exercises to help you master several real-world configuration activities. These exercises can be performed on the CCNA Network Simulator, ICND2 Lite Edition included for free on the CD-ROM. This software contains twelve free lab exercises, nine skill-builder labs and three complex configuration scenarios. Finally, the practice test has been fully updated to the new Pearson IT Certification Practice Test software, offering a wealth of customization options and reporting features along with several hundred exam-realistic practice questions.