Book helps you understand and master the material you will need to know to pass the written exam. Designed to optimize your study time, this book helps you assess your knowledge of the material at the beginning of each chapter with customized quizzes for each topic. Includes two practice lab scenarios focused on security and routing and switching topics. Includes a test engine with over 300 questions, lab equipment suggestions, sample configurations, and a bonus electronic copy of the complete CCIE Routing and Switching Exam Cram text.”]
Source: https://www.amazon.co.uk/exec/obidos/ASIN/1587200651/helpnetsecuri-21