随着社会的不断发展,网络安全问题逐渐被人们重视起来,访问控制列表是网络安全技术中常用的一种手段,本文以校园网为例,首先介绍了访问控制列表的作用和分类,然后叙述了访问控制列表在保障校园网络安全上所起的作用,并通过设置访问控制列表来进行校园网络安全的防护。 With the continuous development of society, the problem of network security has gradually been taken seriously. Access control list is a commonly used method in network security technology. This paper takes campus network as an example, first introduces the function and classification of access control list, then narrates The role of access control list in ensuring campus network security, and through the establishment of access control lists for campus network security protection.