0前言随着计算机网络技术的不断发展,计算机应用领域也越来越广,随之也产生了比较严重的网络安全威胁,严重时甚至会导致网络出现大规模瘫痪,对工作人员的正常工作和生活造成了比较大的影响。由于当前我国网络还不成熟,安全机制还不完善,导致网络安全问题越来越突出,为了做好网络安全控制,需要分析常见的威胁因素,并针对性的采取应对措施,避免出现安全问题。 0 Preface With the continuous development of computer network technology, the field of computer applications is also becoming more and more widespread, along with more serious network security threats. In severe cases, it can even lead to network paralysis in a large scale. The normal work of staff and Life has had a big impact. Due to the immature network in our country and the imperfect security mechanism, network security problems are becoming more and more prominent. To control network security, we need to analyze common threats and take corresponding measures to avoid security problems.