针对校园网环境的应用实际,设计建构一种基于监测系统的网络安全防护体系,采用分布式体系结构,结合网络层次结构,充分利用诸如VLAN、ACL、HoneyPot、防火墙、堡垒主机、网络系统安全技术、数据库安全技术等网络安全技术,以期达到在木桶效应中各种安全因素相互平衡的最佳效果,能够很好地解决校园网络所面临的各种安全威胁。 According to the practical application of campus network environment, a network security protection system based on monitoring system is designed and constructed. It adopts distributed architecture and network hierarchy to make full use of security technologies such as VLAN, ACL, HoneyPot, firewall, bastion host, network system , Database security technology and other network security technologies in order to achieve the best effect of balancing the various security factors in the cask effect and can well solve various security threats faced by the campus network.