The difference between an elastic IP and a dynamic IP is not permanence — it is ownership of the failure. A dynamic public IP belongs to an instance and dies with it; an elastic IP belongs to your account and

The difference between an elastic IP and a dynamic IP is not permanence — it is ownership of the failure. A dynamic public IP belongs to an instance and dies with it; an elastic IP belongs to your account and
Inbound filtering is the most instrumented control in the stack and the one a breach proves irrelevant. Why outbound detection goes to zero once agents and C2 share a shape, two metrics worth building, and a ninety-minute baseline exercise.