The thesis presents a network security strategy, which is founded on firewall and IDS, for campus network that is based on open source code software. The strategy is implemented with the support of snort NIDS, a famous network intrusion detection system.

• 文章提出了在使用基于开放源代码软件的校园网环境中使用防火墙+入侵检测系统的校园网网络安全策略,并用著名的网络入侵检测系统snort NIDS加以实现。