Additionally you can disable some ports on the package filtering level.

此外，您可以在包过滤层上禁用某些端口。

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Next, this paper discusses the package filtering and content filtering and describes the design and implementation of information filtering system.

接下来，本论文重点介绍了在信息过滤中主要使用的包过滤和内容过滤，并描述了信息过滤系统的设计与实现。

youdao

All the bells as whistles are there: package details, screenshots, category filtering, search boxes, and even custom feeds.

所有的，如口哨钟声有：方案的详情，截图，分类筛选，搜索框，甚至可以自定饲料。

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