随着校园网接入Internet,作为开放网介绍了校园网络运维体系中的防火墙和入侵检测系统,针对校园网络运维体系目前面临的主要问题,指出了处理和维护的对策。 As the campus network accesses the Internet, it introduces the firewall and intrusion detection system in the campus network operation and maintenance system as an open network. In view of the main problems that the campus network operation and maintenance system currently faces, the countermeasures for handling and maintaining are pointed out.