When error correction is not required, UDP provides unreliable datagramservice 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。
2
For traditional IP network, the currently deployed routing scheme is focused on constructing end-to-end connectivity which usually supports only one type of datagramservice.
对于传统的IP网络，目前实施的路由策略集中于建立端到端的连接，并且一般只考虑一种服务数据结构。
3
Internet Protocol (IP) provides a host-to-host packet — or datagram — delivery service.