当新节点初始化ip地址时，节点只与一跳传输范围之内的某个邻居节点交换信息，而不需要向移动自组网中的所有节点广播请求。

When a new node initializes its IP address, it exchanges information only with one of the one-hop neighbor nodes, rather than with all nodes in the MANET.

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你的计算机为了效率而维护这个映射表，这样它就不用不断广播ARP请求去询问它已经询问过的计算机了。

Your computer keeps this table for efficiency so that it doesn't have to keep broadcasting ARP requests to computers it has already queried.

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提供广播支持和请求的排队模型。

Offers support for broadcast and queued modes of requests.

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