Use this mode to temporarily lock down computers during a known network attack or when a malicious program is spreading.
使用这种模式，可以在一个已知的网络攻击或者病毒程序沿着网络传播期间，暂时地锁定电脑。
Information warfare is the major operation mode in modern wars, in which network war take an important part. Distributed and network computer system is the chief target in attack and defense.
信息战是现代战争中重要作战样式，网络战是信息战的重要组成部分，分布式、网络化的计算机系统是信息作战中实施攻击与防护首要作战目标。
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