CCSP SNRS Exam Certification Guide is a best-of-breed Cisco 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.