Giới thiệu về IP và ATM - Thiết kế và hiệu suất P15
Giới thiệu về IP và ATM - Thiết kế và hiệu suất P15
QUALITY OF SERVICE AND TRAFFIC AGGREGATION In recent years there have been many different proposals (such as Integrated Services [15.1], Differentiated Services [15.2], and RSVP [15.3]) for adding quality of service (QoS) support to the current best-effort mode of operation in IP networks. In order to provide guaranteed QoS, a network must be able to anticipate traffic demands, assess its ability to supply the necessary resources, and act either to accept or reject these demands for service. This