Authorized Self-Study Guide Implementing Cisco IOS Network Security (IINS) Foundation learning for CCNA Security IINS 640-553 exam Catherine Paquet Implementing Cisco IOS Network Security (IINS) is a Cisco-authorized, self-paced learning tool for CCNA(R) Security foundation learning. This book provides you with the knowledge needed to secure Cisco(R) routers and switches and their associated networks. By reading this book, you will gain a thorough understanding of how to troubleshoot and monitor network devices to maintain integrity, confidentiality, and availability of data and devices, as well as the technologies that Cisco uses in its security infrastructure. This book focuses on the necessity of a comprehensive security policy and how it affects the posture of the network. You will learn how to perform basic tasks to secure a small branch type office network using Cisco IOS(R) security features available through the Cisco Router and Security Device Manager (SDM) web-based graphical user interface (GUI) and through the command-line interface (CLI) on Cisco routers and switches.