Health is #1
Wow that title is a mouthful!
At home, I needed a way to prevent anything but OpenDNS from being used for DNS, and needed a rule that would do it in OpenBSD PF.
AWS provides a list of their IP ranges for you to use when configuring whitelists, firewalls, and other things. The list is available in JSON from:
I was just doing some testing of the AWS Data Migration Service (DMS), and it isn’t obvious when setting up endpoints that the public IP address of the repli...