NAT gateway is used to give your private network internet connectivity but still ensuring that your resources are not accessible from the internet. So in order to allow access to internet it has to ...

AWS charges $0.045 per hour for NAT Gateways, roughly equivalent to a typical .medium EC2 instance. However, an EC2 NAT Gateway is a lightweight system. Even if you run one for each availability zone ...

“A gateway is another way that we’re innovating to enable customers to have secure, easy-to-manage networking across both on premise and their AWS cloud environment,” he explained.