当今时代作为一个信息的时代,随着人们对于网络的依靠程度愈演愈烈,随着互联网领域的快速发展,网络安全已成为上网用户最为关注的主要问题之一。在互联网时代的的亦步亦趋下,网络信息安全成为了其上的一片阴霾。本文主要分析了当下网络安全问题频繁产生的原因及现阶段互联网所不得不应对的诸多问题的基础上,通过安全防御为主,从传统与现代两大方面上,提出有关的防护计算机网络安全的具体措施方案。 Nowadays, as an information age, as people rely more and more on the network, with the rapid development in the Internet, network security has become one of the most important issues for Internet users. In the era of Internet, the trend of Internet information security has become a haze on it. This article mainly analyzes the reasons for the frequent network security problems and the current Internet has to deal with many problems on the basis of the main security through the defense, from both traditional and modern aspects of the proposed protection of computer network security Specific measures program.