Traffic Monitoring And Business Analysis Of IP Network

With Internet technology's more mature and rapid development of network applications, today's network has brought great convenience to our lives, work and communications, at the same time the more complexity of network structure and more diverse of network business also makes for network management, maintenance and monitoring have become more complex. This requires us to analyse IP network services in-depth. Through the analysis and research of IP network bussiness, we can better grasp the characteristics of user behavior, which not only makes the company product more favorite products by users, but also plays a very important role in the monitoring of network traffic.P2P downloading, which is the main traffic of IP network and online game which is more concerned by users are analysed in detail. First, in P2P download, BT and eMule which are two kinds of P2P business are anaylsed in detail and provided an IP+Port method to monitor the traffic. The method is based on the idea:if a client wants to get data from other clients, it must get the client's IP and Port information first. These two businesses, we analysed the exchange information between client and server or another client, and pointed out which packets contain the IP and Port information and how to get them. Second, based on the anaysis of the most popular of 20 kinds of online games, and also provided the IP+Port method which can accurate monitor them, and classified by the different stages of getting server IP and Port information.