Factors affecting flow classification in IP switch are analyzed. The n a fuzzy flow classifier (FC) is proposed. It can adjust its threshold accordin g to flows in the network and working state of IP switch.

• 对IP交换中长流、短流分类时应考虑的各种因素进行了分析 ,提出了一种模糊流分类器 (FC) ,它可根据网络中流的具体情况和IP交换机的工作状况 ,自动调节流的分类阈值。