安全、有效的校园网络体系,是保证教学与科研工作顺利进行的前提。文章对网络安全进行了简单介绍,对校园网络系统存在的安全问题进行了分析,并探讨了加强校园网安全管理的防范策略。随着互联网的高速发展和教育信息化进程的不断深入,校园网在教学、科研和管理中的作用越来越重要,同时校园网络安全问题也日益突出,如何提高校园网的安全性已是迫切需 Safe and effective campus network system, is to ensure the smooth progress of teaching and research work. This article gives a brief introduction of network security, analyzes the security problems existing in the campus network system, and discusses the preventive strategies to strengthen the campus network security management. With the rapid development of the Internet and the deepening of education informationization process, the role of the campus network in teaching, research and management is more and more important. At the same time, the problem of campus network security is also increasingly prominent. How to improve the security of the campus network has become urgent need