Glossary term
What is NAT Gateway (Network Address Translation gateway)?
NAT Gateway stands for Network Address Translation gateway.
Lets servers in a private subnet call out to the internet without being reachable from it. Convenient, but roughly $40 a month even when idle.
Learn it properly · DevOpsLesson 6: VPC: Subnets, Route Tables, Security GroupsYour own private network inside AWS. Public and private subnets, how traffic gets in and out, and where your database hides.