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整个业界在定义服务质量(Quality of Service,QOS)保证上所做的努力一直受到关注,而网络管理者已不能满足其在用户中分配带宽的直接需要,特别是在Internel中。这种情况一直持续到最近才有所改变。几家公司已开始提供相关产品,这些产品放弃了象RSVP (Resource Reservation Protocol,资源保留协议)和ATM这类非有即无的技术要求,因此成为可实现的技术,但是这需要得到从最终用户的操作系统和网络适配器到软件应用、路由器和交换机的全面支持。
The industry’s efforts to define Quality of Service (QOS) guarantees have been a concern, and network managers have been unable to meet their direct needs for allocating bandwidth among users, especially in the Internel. This situation has continued until recently. Several companies have started to provide related products, which have abandoned non-existent technical requirements like RSVP (Resource Reservation Protocol) and ATM, and thus become available technologies, but this needs to be obtained from end users. Full support for operating systems and network adapters to software applications, routers, and switches.