Why it matters in practice
A stable address can simplify allowlists and operational references, but it does not encrypt traffic, authenticate a client, or identify a human user. A proxy’s listener address and its egress address may be different. Teams should confirm which address is stable and how reassignment is handled.
Example
An administrator records the proxy’s documented egress IP for an upstream allowlist and separately records the inbound listener address.
Educational note
This definition is general information, not legal advice. It may omit facts that matter to a specific situation and does not establish or guarantee compliance.