校园网是一种为学校教学和管理活动服务的校园内局域网络环境,它建构在现代网络技术和多媒体技术之上,并与因特网连接,其基本框架是由若干个多功能多媒体教室、若干个计算机网络教室、一个虚拟图书馆、一个办公网、一个信息中心和一些其他应用构成的局域网络系统,并通过一个边界路由器与因特网相连。校园网不是一个自运作和自封闭的系统,也不是一个对因特网完全开放的系统,而是一个在与外界交流信息过程中保持相对独立的网络系统。 Campus network is a school for the school teaching and management activities to serve the campus LAN environment, which is built on the modern network technology and multimedia technology, and connected with the Internet, the basic framework consists of a number of multi-function multimedia classrooms, a number of Computer network classrooms, a virtual library, an office network, an information center and other applications constitute a local area network system, and through a border router connected to the Internet. The campus network is not a self-contained and self-contained system, nor is it a system that is completely open to the Internet. Instead, it is a network system that maintains relative independence in the process of exchanging information with the outside world.