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作为解决IP QoS的途径之一,区分服务模型在最近几年得到了比较快的发展。本文结合目前的研究成果,详细讨论了区分服务的体系结构,并给出了部分功能单元的实现机制。
As one of the ways to solve IP QoS, DiffServ model has been developed rapidly in recent years. Based on the current research results, this paper discusses in detail the architecture of differentiated services and gives the realization mechanism of some functional units.