After some delay to allow the DNS changes to propagate (2 to 4 hours is what we experienced), you can start testing things.

等一段时间，让DNS修改能够传播开(我们感觉需要2到4小时)，然后开始测试。

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For example, Listing 2 shows the initial lines of a simple nsswitch.conf file set up for NIS, DNS, and local file resolution.

例如，清单2显示了为NIS、DNS和本地文件解析设置的简单nsswitch . conf文件的前几行数据。

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Each node has a unique DN, which contains its complete hierarchical information. For example, look at Figure 2, which shows the DNs of some of the nodes introduced in Figure 1.

每个节点具有惟一的DN，它包含该节点完整的层次结构信息。

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