Managing a NAT Gateway

By default, there is no way that resources hosted in a private subnet can access the internet. NAT is a way to achieve that. However, any resource outside the VPC can't access the resources in a private subnet. We can use a NAT instance or a NAT Gateway to achieve this. However NAT Gateway is a scalable, managed service that does not require any administration. In this section, we will see how to manage a NAT Gateway.