What are the functions of the proxy IP server

What are the functions of the proxy IP server, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.

IP proxy allows netizens to access external websites through proxy servers. The proxy server is a server between the browser and the network server. It is a network browsing mode based on the hypertext transfer protocol. It has the function of local area network and can partly protect the protocol from counterfeiting.

The proxy IP server has four main functions:

1. Break through IP restrictions and visit foreign websites. The free proxy server of the internal address segment of the educational network can be used to access the internal resources of a unit or group, such as the university internal network, which can be used to download, upload and share open information in various educational networks.

2. Break the IP title of China Telecom. China Telecom has many websites that restrict users' access, which can be broken by using IP agents.

3. Improve the access speed. Proxy servers usually set large hard disk buffers. When external information passes through, it is saved in the buffer. When another user accesses the same information again, the information can be directly extracted from the buffer, which improves the access speed.

4. Hide the real IP. The IP agent hides the IP address to prevent network attacks.

In the process of crawling, some target sites have anti-crawling mechanism and take IP shielding measures for frequent and regular visits to the site. IP agent can solve this problem effectively.

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