由于网络拥塞，数据报文可能会在传输中丢失。

A datagram can be lost in transit due to network congestion.

为了减少网络拥塞，系统从单播切换到多播。

To reduce network congestion, the system switched from unicast to multicast.

这就带来了带宽的急剧消耗和网络拥塞问题。

That results in the sharp consuming of bandwidth and network congestion .

速率限制是一个用来控制网络拥塞的流量管制工具。

Rate limiting is a traffic-policing tool used to control network congestion.

速率限制是一个用来控制网络拥塞的流量管制工具.

Rate limiting is a traffic - policing tool used to control network congestion.

我们必须寻求一定的策略来避免网络拥塞,从而进一步提高网络的服务质量.

We must seek some policies to avoid network congestion to provide QoS.

该定价策略由三部分构成：固定连接费、资源使用费及网络拥塞费。

It consists of three parts: fixed access cost, usage cost, congestion cost.

组播传输机制可以节省带宽，有效防止网络拥塞，尤其适合视频流等大数据量的传输。

Multicast can conserve bandwidth end-to-end and avoid the traffic congestion. It especially suits the transmission of the applications with large amount of data to transmit.

对于网络拥塞或线路、断面潮流越限的问题 ，提出了分区电价机制予以解决。

Jump over bounds problem to tide of network congest or circuitry, section, put forward divisional electrovalency mechanism to give solve.

波长变换用于解决网络拥塞造成的波长冲突，全光逻辑用以实现包头识别处理等功能。

Wavelength conversion is used to solve the wavelength conflict due to the data traffic jam and all-optical logic operation is used for recognizing and processing the label of packets.