https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/elastic-ip-addresses-eip.html https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/elastic-... Much quicker

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/elastic-ip-addresses-eip.html https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/elastic-... Much quicker to remap an elastic IP than wait for DNS changes to propagate.