AWS supports dynamically removing and adding auto assigned public IPv4 address

Amazon VPC announces a network interface setting to dynamically remove and add an auto assigned public IPv4 address on EC2 instances. With this capability, customers that no longer require an auto assigned public IPv4 address on their EC2 instance can remove the public IPv4 address, and if needed attach back a new public IPv4 address, by modifying the public IP setting on the network interface. Be

[tmatsuu]

EC2で自動付与されたグローバルIPv4を動的に外せるように。わいわい。外す際には影響をちゃんと確認した上でやろうな。

[dkfj]

Elastic IPだけではなく、Public IPについても、起動中のEC2インスタントに対する脱着が可能になったと。IPv4の有料化の中で、これはよいアップデート