System WPARs are autonomous virtual system environments that have their own private file systems, users and groups, login, network space, and administrative domain.

系统WPAR是自主的虚拟系统环境，这些环境拥有它们自己的私有文件系统、用户和组、登录、网络空间和管理域。

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It must be said that Snort is really a tool that falls firmly in the domain of the system and network administrator.

好像Snort应该是由系统和网络管理员来使用的工具。

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Intrusion Detection System, new domain of Network Security, is a core research area in dynamic Information Security, but it still has many problems, especially in self-completing and self-learning.

入侵检测系统是目前安全领域较新课题，是动态安全领域的核心，但目前仍然存在很多问题，特别是具有自适应能力、能自我学习的入侵检测系统还不完善。

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The Internet Corporation for Assigned Names and Numbers (ICANN) last week announced that five companies, including America Online, will participate in a test bed for a new domain name registration system designed to end Network Solutions, Inc.

CNN: New domain name system creates confusion over ownership

Ken Silva, the security chief at VeriSign, which runs big chunks of the internet's domain-name system, advocates defences at the core of the network to tackle malicious data-packets before they reach their target.

ECONOMIST: Cyberwarfare