在计算机网络知识日益普及,网络技术应用水平不断提高的趋势下,校园网已经成为推动学校信息化建设的基本平台,在教学现代化、信息化改革方面起到了举足轻重的作用。本文以黔东南民族职业技术学院校园网建设为背景,从校园网的特点入手,研究了VLAN技术在校园网建设中的应用。 With the increasing popularization of computer network knowledge and the ever-increasing application of network technology, the campus network has become the basic platform for promoting the construction of school informatization. It plays a decisive role in teaching modernization and informatization reform. Based on the construction of campus network of Qiandongnan Vocational and Technical College of Vocational Education, this paper starts with the characteristics of campus network and studies the application of VLAN technology in the construction of campus network.