Suppose Host A, whose address is 10.1.23.3 (therefore belonging to Network 10.1.0.0), wants to send a datagram to Host B, whose address is 10.2.156.34 (therefore belonging to Network 10.2.0.0).

假设主机A地址为 10.1.23.3（因此属于网络10.1.0.0），它想将数据报发送到主机B，其地址为 10.2.156.34（因此属于10.2.0.0）。

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Suppose Host A, whose address is 10.1.23.3 (therefore belonging to Network 10.1.0.0), wants to send a datagram to Host B, whose address is 10.2.156.34 (therefore belonging to Network 10.2.0.0).

假设主机A地址为 10.1.23.3（因此属于网络10.1.0.0），它想将数据报发送到主机B，其地址为 10.2.156.34（因此属于10.2.0.0）。

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