Can an External Server Access the RDS Database?
DB Instance Bound with an EIP
For a DB instance that has been bound with an EIP, you can access it through the EIP.
DB Instance Not Bound with an EIP
- Enable a VPN in a VPC and use the VPN to connect to the RDS DB instance.
- Create an RDS and an ECS in the same VPC and access RDS through the ECS.