Edge nodes monitor congestion situations by periodically sending and receiving resource management packets (RMP), and adjust the rate of sending accordingly to avoid congestions.

• 边缘源结点向宿结点周期性地发送和接收资源管理分组(RMP),边缘源结点根据RMP中的拥塞反馈指示了解网络中的拥塞状况,并改变突发发送速率,从而解除拥塞。