Official self‎-study test preparation guide for the Cisco SNRS exam 642‎-502 *Attack threats *Router management and administration *Authentication‎,‎ Authorization‎,‎ and Accounting ‎(‎AAA‎)‎ and Cisco Secure Access Control Server *RADIUS and TACACS+ *Cisco IOS‎(‎R‎)‎ Firewall feature set *Securing networks with Cisco routers *Mitigating Layer 2 attacks *IPsec and Easy Virtual Private Network ‎(‎VPN‎)‎ *Security Device Manager ‎(‎SDM‎)‎ CCSP SNRS Exam Certification Guide is a best‎-of‎-breed Cisco‎(‎R‎)‎ exam study guide that focuses specifically on the objectives for the SNRS exam‎.‎ Network security engineers Greg Bastien‎,‎ Sara Nasseh‎,‎ and Christian Degu share preparation hints and test‎-taking tips‎,‎ helping you identify areas of weakness and improve your knowledge of router and switch security‎.‎ Material is presented in a concise manner‎,‎ focusing on increasing your understanding and retention of exam topics‎.‎ CCSP SNRS Exam Certification Guide presents you with an organized test preparation routine through the use of proven series elements and techniques‎.‎ "Do I Know This Already" quizzes open each chapter and allow you to decide how much time you need to spend on each section‎.‎Foundation summary information gives you a quick refresher whenever you need it‎.‎ Challenging chapter‎-ending review questions help you assess your knowledge and reinforce key concepts‎.‎ The companion CD‎-ROM contains a powerful test engine that allows you to focus on individual topic areas or take complete‎,‎ timed exams‎.‎ The assessment engine also tracks your performance and provides feedback module‎-by‎-module basis‎,‎ presenting question‎-by‎-question remediation to the text‎.‎ Well‎-regarded for its level of detail‎,‎ assessment features‎,‎ and challenging review questions and exercises‎,‎ this book helps you master the concepts and techniques that will enable you to succeed on the exam the first time‎.‎ CCSP SNRS Exam Certification Guide is part of a recommended learning path from Cisco Systems‎(‎R‎)‎ that includes simulation and hands‎-on training from authorized Cisco Learning Partners and self‎-study products from Cisco Press‎(‎R‎)‎‎.‎ To find out more about instructor‎-led training‎,‎ e‎-learning‎,‎ and hands‎-on instruction offered by authorized Cisco Learning Partners worldwide‎,‎ please visit www‎.‎cisco‎.‎com/go/authorizedtraining‎.‎Companion CD‎-ROM The CD‎-ROM contains an electronic copy of the book and over 200 practice questions for the SNRS exam‎,‎ all available in study mode‎,‎ test mode‎,‎ and flash card format‎.‎ Includes a FREE 45‎-Day Online Edition This volume is part of the Exam Certification Guide Series from Cisco Press‎.‎ Books in this series provide officially developed exam preparation materials that offer assessment‎,‎ review‎,‎ and practice to help Cisco Career Certification candidates identify weaknesses‎,‎ concentrate their study efforts‎,‎ and enhance their confidence as exam day nears‎.‎