Applying for an intranet connection string (Originally, switching between intranet and internet) - Developer's Guide| Alibaba Cloud Documentation Center

Description

You can switch between intranet and Internet when necessary. Specifically, an intranet instance can be switched to Internet, and vice versa.After switching, the connection address will change. You must modify the connection address in the code and restart the application.The following conditions must be met, or the modification will fail:

The instance is running.
There are less than 20 switching times within 24 hours.

Request parameters

Name	Type	Required?	Description
Action	String	Yes	Required parameter. Value: SwitchDBInstanceNetType
DBInstanceId	String	Yes	Instance ID
ConnectionStringPrefix	String	Yes	Prefix for new user connections to the database. It must be checked for uniqueness. It may consist of lowercase letters, numbers and underlines, and must start with a letter and have no more than 30 characters.
Port	Integer	No	Port ID. Value range: 3001-3999

Return parameters

Name	Type	Description
<Public Return Parameters>	-	For details, refer to the Appendix.