随着计算机网络世界的高速发展,作为国内高校的校园网络也在不断的升级换代。而现在使用网络终端设备已经成为人们快速获取资讯的首要工具,例如新闻、购物、娱乐、视频、网络聊天、游戏等等。而校园网络主要面临的问题是提供各类应用系统的服务器设备的安全性以及在校园网络出现各类病毒的攻击。如何有效的检测以及防御影响网络正常运行的木马、蠕虫等病毒以及黑客的攻击时校园网络面临的最大的一道难题。 With the rapid development of the computer network world, as the campus network of domestic colleges and universities are constantly upgrading. Nowadays, the use of network terminal devices has become the primary tool for people to quickly obtain information such as news, shopping, entertainment, video, web chat, games and so on. The main problem facing campus networks is the security of server devices that offer a wide range of application systems and the emergence of various types of virus attacks on campus networks. How to effectively detect and prevent the normal operation of the network Trojans, worms and other viruses and hackers attack the campus network is facing a major problem.