What role do security groups play in EC2-to-RDS communication?

Question

Narendran Srinivasan · Accepted Answer

Security groups act as virtual firewalls controlling inbound and outbound traffic. For EC2-to-RDS communication, the RDS security group must allow inbound traffic from the EC2 security group on the database port.

Narendran Srinivasan · Answer

Security groups act as virtual firewalls controlling traffic to and from resources. For EC2-to-RDS communication, the RDS security group must allow inbound traffic from the EC2 security group on the database port (e.g., 3306 for MySQL).

Narendran Srinivasan · Answer

Security groups act as firewalls that regulate which traffic is allowed.

What role do security groups play in EC2-to-RDS communication?

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