Diagram showing website traffic via DNS and layer 4 business via port forwarding converging into high-defense and returning to a protected origin server

High-Defense IP: Change DNS or Change Ports? Understanding the Change Points and Onboarding Order by Business Type

When onboarding a high-defense IP, you usually change the user access entry point rather than the origin server's listening port: website businesses change DNS, while TCP/UDP businesses configure forwarding rules and then replace the client connection address.

Default 2026-10-01 1 views
Network Security high-defense IP DNS origin protection port forwarding
RockCloud

RockCloud

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