Table 1 lists the high-level configurations of each physical node.

表1列出每个物理节点的高级配置。

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Virtual nodes help as they provide multiple nodes per physical node.

虚拟结点则可以解决这个问题，因为它会在每个物理结点上提供多个节点。

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By clicking on the physical node itself in the graph, the following properties are displayed.

在图形中单击物理节点本身之后，显示以下属性。

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These systems rely on just one or two physical connections to the Internet and then share that resource wirelessly from node to node, handing off connectivity in short jumps.

FORBES: Think You're Wireless? Think Again