The authors quickly jump into two important topics: problems with Intrusion Detection Systems, or IDSs, and bypassing filters.

作者很快得出了两个重要的主题：入侵检测系统，IDS，和旁路过滤。

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Subordinate may jump the ranks the report, but the higher authority does not permit the bypassing command generally.

下级可以越级汇报，而上级一般不允许越级指挥。

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