As modern computer networks increase in size and complexity, effective network fault management and maintenance become more important and more difficult.

随着现代网络规模和复杂性的不断增加，网络故障管理及维护变得越来越困难。

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This paper describes the theory and technology of modern computer network management. It discusses the new characteristics of modern network management and related design strategies.

本文论述了实现现代计算机网络管理的相关原理及技术，并就现代网络管理的新特性及其相应的网络管理设计策略进行了分析、讨论。

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Under the modern network environment, owing to the characters of multi hosts, fast spread, high destructive effect, etc, computer virus has become public nuisance of the information society.

现代网络环境下的计算机病毒，以其宿主多、传染快、破坏性强等特征，已经成为信息社会的公害。

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