近年来,国内高校的信息化发展迅速,千兆及万兆校园网、电子图书馆等系统的建设已经取得了很大进展。然而,面对日益复杂的网络应用和庞大的校园网络,如何对校内的各种上网行为进行管理和规范,避免师生对网络资源造成不良使用,已经成为了各高校对信息化建设的进一步要求。北京交通大学即原北方交通大学,前身是清政府邮传部创办的北京铁路管理传习所及北京邮电学校,是 In recent years, the informatization of domestic colleges and universities has been developing rapidly. Great progress has been made in the construction of systems such as Gigabit and Gigabit campus networks and electronic libraries. However, in the face of increasingly complex network applications and huge campus networks, how to manage and regulate all kinds of online behaviors in schools and prevent teachers and students from using network resources badly has become a further requirement for informationization in various colleges and universities . Beijing Jiaotong University, formerly known as the Northern Jiaotong University, formerly the Qing government postal department founded Beijing Railway Management Transfer Office and Beijing University of Posts and Telecommunications, is