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网络安全是一个系统工程,不能仅仅依靠防火墙等单个的系统,而需要仔细考虑系统安全需求,将各种安全技术结合在一起,生成一个高效、通用、安全的网络系统。
Cybersecurity is a systematic project. You can not just rely on a single system such as a firewall. Instead, you need to carefully consider system security requirements and combine various security technologies to create an efficient, universal and secure network system.