Internet access configured with database instances
Login the RDS console.
Select the instance that requires enabled internet access, click the target instance, and enter the instance detailed page.
Select the tag of Resource Information. In the domain names section, click Enable Internet Access and a secondary confirmation pop-up window will display.
After the internet access is enabled, the system will automatically allocate an internet domain name address.
Login the RDS console.
Select the instance that requires disabled the internet access, click the target instance, and enter the instance detailed page.
Select Resource Information. In the domain names section, click Disable Internet Access.
In the confirmation pop-up window, click OK and the internet access of the system will be disabled.