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How to close the CVM port? I believe that many inexperienced people are at a loss about this, so this article summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.

The operation of prohibiting port access

1. Double-click the new IP rule, select the new IP filter rule, click "Edit", select the new ip filter, and click "Edit" (you can also create a new IP rule).

two。 Click "add", select "any IP address" for the source address and "my IP address" for the destination address.

3. Select "Protocol", take the tcp port as an example, select TCP for the protocol type, select the port to be banned, and click OK. Then click OK to save.

Or log in to the Ali CVM management console and click your own instance. Click Security Group configuration-configure rules, and click add Security Group rules. Configure the entry and exit direction and the open port number, as well as which network segments can be accessed. Here, all network segments can be accessed.

After reading the above, do you know how to close the CVM port? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!

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