I have several IP's and I want add access from exactly those IP's to some security groups. Is there way to declare the IP's once and reuse them in security groups instead of declare those IP's on each security group?
2 Answers
The accepted answer is no longer true, you can use Prefix Lists to achieve that.
https://docs.aws.amazon.com/vpc/latest/userguide/managed-prefix-lists.html
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