What's wrong with the proxy ip not being used?

This article will explain in detail how the proxy ip can not be used. The content of the article is of high quality, so the editor will share it with you for reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.

Agent ip can bring a lot of convenience to your daily work and life, but sometimes after using proxy ip, you will find that proxy ip does not work, so it may be the cause of failure.

1. After setting up the proxy ip, you should normally open a web page to check whether it is ready.

However, I found that I could not open the web page, which is probably due to the failure of the existing proxy ip resources, which shows the importance of the professional proxy server. The security of the free proxy ip on the Internet is not guaranteed. If the proxy information is obtained from the proxy website, its availability and security will be guaranteed.

2. Sometimes an error message appears, that is, after setting up the proxy ip, there will be a message that requires proxy authentication.

This is probably related to authorization, but the HTTP agent ip obtained through the official website generally will not have authorization problems, you can rest assured to use.

3. There is also an error mode of 403Forbidden, which may be caused by many reasons, but in the final analysis, it is still the proxy ip.

About the agent ip can not be used to share what is going on here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.