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"Cisco Security Architectures demystifies access lists, the PIX Firewall, and how to secure a Cisco based network. In today's age of remote users and widespread Internet access, security continues to be of utmost importance to network administrators and engineers. This important, comprehensive guide shows you how to avoid common mistakes that result in network vulnerability and provides numerous examples of
practical methods to bulletproof your network. This book examines different security configurations in Cisco-based networks. Clear and concise, the authors explain the operation and utilization of Cisco's routers as well as the Cisco PIX Firewall and special security features built into Cisco routers. Real-world examples are used throughout the book, which enables you to correctly configure equipment using the most current technology available. Invaluable troubleshooting tips and techniques are included to enhance network security. This book will show you how to: Develop and monitor Cisco address lists; Secure a network when access occurs via a Cisco router; Prevent public and private security threats. This resource is a must-have for administrators and network engineers who desire a greater understanding of Cisco network security, hardware, software, Internet, TCP/IP protocols, and security devices employed in this system."