This document provides configuration guidance to help you to securely deploy Google Cloud networking policies in the United States (US) that comply with the design requirements for FedRAMP High and Department of Defense (DoD) Impact Level 2 (IL2), Impact Level 4 (IL4), and Impact Level 5 (IL5). This document is intended for solution architects, network engineers, and security engineers who design and deploy networking solutions on Google Cloud. The following diagram shows a landing zone network design for highly regulated workloads.
Configure networks for FedRAMP and DoD in Google Cloud | Cloud Architecture Center