How to classify proxy IP?

Today, with the development of network technology , There is a lot of information about server agents on the general agent network . for instance , agent IP Can hide the real IP function ,it The foundation of the industry is the connection . Actually IP Connect to the server proxy , It connects to the entire target site . Online ip Yes http agent 、 Anonymous proxy 、 Short term agency, etc . therefore , Online agents ip How to classify ？
1、 Divided by time limit ： By life 、 Period of validity or life , It can be divided into short-term agency and long-term agency , Such as short-term high-quality agent and long-term agent .
2、 Classify according to constants ：IP Protocols can be divided into dynamic and static .
3、 Protocol classification ： According to the agent IP The type of agreement , In general, it can be divided into http,https,socks5,FTP,POP3,Telnet wait .
4、 Sort by anonymity ： According to its anonymity , It can be divided into transparent agents ip, Ordinary anonymous agent ip And advanced anonymous proxy ip. Transparent proxy ip Exposed the reality of the machine ip, Ordinary anonymous agent ip Exposed agents in use ip, And advanced anonymous proxy ip Then nothing is exposed .
5、 Products are classified by purity ： According to the agent ip The purity of , It can be divided into exclusive ip pool , Joint tenancy ip pool , share ip pool , ten thousand people ip pool .
This paper introduces several common network agents IP Address classification , I hope that's helpful .