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I'm not to much into networks, although I've been sysadmin my vps for years. why I would need a NAT Gateway? it's not enough with a good set of rules of ufw or

• snowfield 11mo ago
  This article is ment for companies who want to save a buck on aws costs.
• ygouzerh 11mo ago
  It's mostly for AWS context, when you want to host for example your servers in a private subnet, but you want to allow access of small part: you can leverage a NAT Gateway to be the public entrypoint + some security groups as gatekeepers to filter the traffic. However, the fees from AWS are atrocious on the NAT Gateway.