This process is known as packet filtering.
我们将该过程称为信息包过滤。
Figure 1 graphically illustrates this packet filtering process.
图1用图形说明了这个信息包过滤过程。
After the rules are built and chains are in place, the real work of packet filtering starts.
建立规则并将链放在适当的位置之后，就可以开始进行真正的信息包过滤工作了。
These rules are stored in special-purpose packet filtering tables integrated in the Linux kernel.
这些规则存储在专用的信息包过滤表中，而这些表集成在Linux内核中。
A table is a packet filtering table that contains rules and chains dealing with specific kinds of packets only.
表是包含仅处理特定类型信息包的规则和链的信息包过滤表。
Three, restrictions based on packet filtering, or the prohibition of a number of keywords.
基于包过滤的限制，或者禁止了一些关键字。
The thesis researches an algorithm based on decision tree classifier for packet filtering.
本文提出了一种基于决策树分类器的数据包分类算法。
To defend against network attacks through packet filtering and the enforcement of trusted communication.
通过数据包筛选和执行信任通信来抵御网络攻击。
Now you've learned how to build basic rules and chains and how to add or remove them from the packet filtering tables.
现在，您已经学习了如何建立基本的规则和链以及如何从信息包过滤表中添加或删除它们。
Introducing the decision tree classifiers into packet filtering technology, it changes the conventional method searching the packet orderly.
把决策树分类器引入包过滤技术当中，改变了传统的顺序检索包过滤的方法。
When you run SQL Server on a computer located behind Proxy Server, SQL Server is protected by the packet filtering features of Proxy Server.
在代理服务器后面的计算机上运行的SQL服务器，可受到代理服务器的包过滤功能的保护。
When you run SQL Server on a computer located behind Proxy Server, SQL Server is protected by the packet filtering features of Proxy Server.
在代理服务器后面的计算机上运行的SQL服务器，可受到代理服务器的包过滤功能的保护。
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