摘要： 本文从网络规划和管理的角度出发，分析了校园网的防火墙设置、主机和服务器的安全管理、内部网络的访问控制技术，介绍了不同的网络安全工具的技术特点，强调了访问控制和包过滤技术的应用。

关键词: 防火墙, 访问控制, 包过滤, 网络安全

Abstract: From the point of view of network management and network configuration, the author of this paper analyzes campus network security policy, the topic covers firewall configuration, the security of hosts and servers, the traffic filter techniques inner campus network, and the characteristics of different network security tools. The author emphasizes on the utilization of traffic control and packet filter techniques based on network protocols.

中图分类号: 

• TP393.08