随着计算机网络的出现和发展,计算机已经融入到人们的生活之中,成为了人们生活中的支撑性发展技术。在这种形势下,计算机面对的安全威胁也越来越多,因此计算机网络的防御策略需要不断进行加强和改进。本文主要对目前的计算机网络防御策略技术进行了分析,并提出了相应的改进策略和方法,以期提升计算机网络的安全性。 With the advent and development of computer networks, computers have been integrated into people’s lives and have become the supportive development technologies in people’s lives. In this situation, the computer security threats are also facing more and more, so the defense strategy of computer network needs to be constantly strengthened and improved. This paper mainly analyzes the current computer network defense strategy technology and puts forward corresponding improvement strategies and methods in order to improve the security of the computer network.