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。
Now you've learned how to build basic rules and chains and how to add or remove them from the packet filtering tables.
在Rational Publishing Engine模板中分配转化的对象模板的可用信息，能够与基本脚本中用于分配的过滤器规则相比。
The available information for assigning a translated object template in a Rational Publishing Engine template compares well to the filter-rules used for assignments in the basic scripts.
清单2中的代码块实际上未执行任何操作，但是为您提供了快速修改过滤规则的基本方法。
The block shown in Listing 2 effectively does nothing at this point, but gives you a baseline for making quick changes to the filtering rules.
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