AWS and Terraform - Default egress rule in security group
问题 There is a repeatable configuration that I see in many Terraform projects where the provider is AWS: The configuration of an outbound (egress) rule to allow ALL outbound traffic. As far as I understand, this is the default behavior in AWS as mentioned in the AWS user guide: By default, a security group includes an outbound rule that allows all outbound traffic. You can remove the rule and add outbound rules that allow specific outbound traffic only. If your security group has no outbound