Standing up Microsoft Foundry as a public-facing sandbox takes an afternoon; deploying it privately with enterprise-grade security and governance is a proper platform design project. Drawing on a recently completed enterprise design, this post walks through the key decisions — governance boundaries, network isolation, RBAC, models and regions, NFRs and DR — the gotchas that get missed, and a framework for phasing decisions across HLD, LLD, Build and Run.

AZ-700: Azure Network Engineer Associate Study Guide