When error correction is not required, UDP provides unreliable datagram service that enhances network throughout at the host-to-host transport layer.

如果没有要求更改错误，则UDP提供不可靠的数据服务，从而增加网络在传输层的吞吐量。

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The transport layer is also called the host-to-host layer.

传输层也称为主机到主机层。

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The transport layer is also called the host-to-host layer.

传输层也称为主机到主机层。

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