近年来,网络的应用逐步向纵深发展,而网络在面对各类恶意软件、病毒、木马等非法软件时即显得十分无奈。如何组建稳定安全,应用丰富的校园网,已成为各学校关注的话题。而做为国家基础教育的中小学校对网络的依赖也越来越深,网络已成为中小学校的教育资源和手段, In recent years, the application of the Internet has been progressively developed in depth. However, the Internet has become quite helpless in the face of all kinds of illegal software such as malware, viruses and Trojans. How to set up a stable, safe and well-employed campus network has become a topic of concern to all schools. However, the primary and secondary schools which are the basic education in our country rely more and more on the network. The network has become the educational resource and means of primary and secondary schools,