(This book is a comprehensive reference book for managing Cisco Networks, which can help network security professionals understand and implement advanced network security technologies and solutions. This book covers all major Cisco Security products, technologies and solutions, including information on various mature and emerging technologies, such as adaptive security device firewall 8.0, Cisco intrusion prevention system awareness software 6.0, host IPS, Cisco group encryption transmission VN, mplsvn technology, Cisco distributed denial of service anomaly detection and mitigation solutions, Cisco Security Monitoring, analysis and response system and security architecture Standards and compliance.)