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本文从网络安全的定义入手,结合计算机网络安全的现状,分析了当前计算机网络安全面临的问题,并从安装防火墙、防范网络病毒等方面提出了计算机网络安全防范对策。
Starting with the definition of network security, this paper analyzes the current problems of computer network security, and puts forward computer network security countermeasures from the aspects of firewall installation and network virus prevention.