Improved method of RED queue length control is fit for not only TCP flows but alsothe mixture flows of TCP and UDP. Using this method could make actual router queue length keeping on fluctuating around the vicinity of expected queue length.

• 另一方面，改进后的面向tcp和UDP混合流的RED队列长度控制方法对于tcp以及tcp和UDP的混合流均具有较好的适应性，采用该方法可以使得路由器的实际队列长度保持在期望控制队列长度附近波动。