• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2011, Vol. 33 ›› Issue (8): 58-62.

• 论文 • Previous Articles     Next Articles

A QoS Scheme of Next Generation Campus Network Based on Traffic Identifications

LIU Ziyan,HUANG Yicheng,HU Feng   

  1. (School of Computer Science and Information,Guizhou University,Guiyang 550025,China)
  • Received:2011-01-18 Revised:2011-04-16 Online:2011-08-25 Published:2011-08-25

Abstract:

The Next Generation Network (NGN) based on softswitch is the trend of the network in the future due to its characteristics of packetizational, open and hierarchical network architecture. The dynamic QoS model of NGN based on traffic identifications in Guizhou University is proposed in this paper. The network model of the next generation campus network of Guizhou University is  established and the QoS performances of the relevant services are simulated in OPNET as well. It is proved that better QoS performance is achieved by the methods of traffic identifications.

Key words: traffic identifications;QoS scheme;NGN;campus network