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How to open the CVM port? Many novices are not very clear about this. In order to help you solve this problem, the following editor will explain it in detail. People with this need can come and learn. I hope you can gain something.

Many novice users are not proficient in using Ali CVM and need to open the corresponding port when configuring the server. Here we describe how to open the CVM port.

1. Log in to the account of the website and enter the console

two。 Click the CVM ECS, enter the server console, and click the server you want to select.

3. Go to the list of server instances, find the instance to which you want to add ports, and click more

4. Find and click Security Group configuration in the list, and click configure rules

5. Jump to the page and click add Security Group Rule if you want to add a new port

6. In the pop-up window, enter the port to be opened and the authorization object, such as adding port 56, which must be in the form of 56Universe 56, and the authorization object is the ip address accessible through this port. Make sure to see if there is an extra port in your security group rule.

When opening CVM ports, you should pay attention to: do not open insecure ports, such as 3389, 139if you don't need them.

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