Yeah, you have to request amazon to remove the throttling from your network. It took few year for aws to document that they have this limitation on their netwo

Yeah, you have to request amazon to remove the throttling from your network. It took few year for aws to document that they have this limitation on their network. https://aws.amazon.com/premiumsupport/knowledge-center/ec2-port-25-throttle/ https://aws.amazon.com/premiumsupport/knowledge-center/ec2-p...