QoS方面的各种技术 包括Inter-serv，diff-serv，还有MPLS-QoS aspects of the various technologies, including the Inter-serv, diff-serv, there MPLS

The new emerging QoS architectures are motivated by the desire to improve the overall performance of an IP network. Differentiated Services (Diffserv) define a model for implementing scalable differentiation of QoS in the Internet. Multiprotocol