在数字化校园建设的浪潮中,作为信息资源共享平台的校园网正发挥着越来越重要的作用。当前学校内部网络与外网是独立分开的,运用VPN可以有效实现校内外之间资源的共享,构建一体化网络。本文分析了VPN在校园网应用的必要性和可行性,阐述了VPN在校园网应用中的各种类型和协议,对适合应用于当前校园网络的两种VPN方案进行了粗浅的探讨。 In the wave of digital campus construction, the campus network as an information resource sharing platform is playing an increasingly important role. The current school’s internal network and external network are separated, the use of VPN can effectively achieve the sharing of resources between the school and outside, to build an integrated network. This paper analyzes the necessity and feasibility of VPN application in campus network, expounds various types and protocols of VPN in campus network application, and discusses the two VPN schemes suitable for current campus network.