随着我国社会的快速发展,科学技术也获得了不断的提升,计算机也同时在飞快的进步,计算机网络也被普遍的在学习、工作与生活之中使用。计算机网络的发展促进了社会经济的进步,但同时也存有安全隐患。本文从对计算机网络安全进行分析与研究,讨论保护计算机网络安全的防护方法及计算机网络的安全现实状况将会给互联网安全带来影响的原素,运用各不相同的防护措施保护计算机网络安全。 With the rapid development of our society, science and technology have also been constantly upgraded, while computers are making rapid progress. Computer networks are also commonly used in study, work and life. The development of computer networks has promoted social and economic progress, but at the same time there are potential safety problems. This article analyzes and researches the computer network security, and discusses the protection methods that protect the computer network security and the reality of the computer network security will bring the impact of the Internet security elements, using different protective measures to protect the computer network security.