随着网络技术的飞速发展,网络安全日益严峻,本文介绍了高校图书馆网络上存在的各种不安全因素,通过增加网络设备的冗余保证网络的稳定性;使用各种网络安全技术来增加网络安全的可靠性;加强图书馆用户和内部工作以及网络管理人员的安全管理意识,建立网络安全制度等方面来排除人为的不安全因素,形成一个有效的安全防护体系。 With the rapid development of network technology, network security is more and more serious. This paper introduces various unsafe factors existing in the network of university libraries, and ensures the network stability by increasing the redundancy of network devices. It uses various network security technologies to increase The reliability of network security; strengthening library users and internal work, as well as the network administrators’ awareness of security management and establishing a network security system to eliminate human factors of insecurity and form an effective security protection system.