Design and analysis of congestion and QoS simulation experiment based on eNSP
With the continuous advancement of technology and the reduction of construction costs,the network bandwidth has become larger and larger,which has greatly improved network quality problems such as large jitter and obvious delay.However,the development of cloud computing and the Internet of Things puts forward higher requirements for bandwidth.Network congestion is still a problem that must be considered in network design and operation and maintenance.A simulation experiment was designed with Huawei eNSP simulator to simulate the congestion environment of router export.Research on network optimization methods un-der network congestion to ensure the continuous operation of key services.Enumerates a variety of differentiated-based QoS solu-tions such as traffic policing,traffic shaping,and congestion avoidance.The advantages and disadvantages of different methods to solve the network congestion problem are analyzed,and the network anti-congestion ability is enhanced.