网络访问控制是保证校园网安全的重要策略之一,本文从网络访问控制的概念出发,分析了基于IP地址的访问控制列表和防火墙控制法,并结合校园网的应用实例,介绍通过它如何保障校园网的安全,最后论述了校园网的管理也是校园网安全的重要部分。 Network access control is one of the important strategies to ensure the security of campus network. Based on the concept of network access control, this paper analyzes the access control list and firewall control method based on IP address, and introduces how to protect it through the application of campus network The safety of campus network, and finally discusses the management of campus network is also an important part of campus network security.