What is the difference between an Elastic IP and a Public IP in EC2?

Question

Sajanvethakumar Francis · Accepted Answer

Public IP: Automatically assigned to an instance in a public subnet. Changes if instance is stopped and started again. Elastic IP (EIP): Static, user-controlled public IPv4 address. Can be remapped between instances. Useful for stable DNS mappings.

What is the difference between an Elastic IP and a Public IP in EC2?

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