For performance reasons, antivirus software is best avoided — which means that for security reasons, you can't allow a network connection to the machine.

出于性能考虑，最好避免使用反病毒软件——这就意味着为了安全起见，不能将该机器连接到网络。

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Security measures, including access to portions of the network, or control over quality of the service, are best addressed through policies.

可以通过策略实现安全措施(包括对部分网络的访问)或控制服务质量。

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Cisco network security expert Chris Jackson begins with a thorough overview of the auditing process, including coverage of the latest regulations, compliance issues, and industry best practices.

网络安全专家克里斯·杰克逊从一个全面的概述的审计过程，包括最新的法规，覆盖合规问题，和行业最佳实践。

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Unless you can verify that a hot spot has effective security measures in place, it may be best to avoid sending or receiving sensitive information over that network.

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