Architecture: MFA for VPN and RD Gateway with the Azure NPS extension
How the NPS extension adds Microsoft Entra MFA to RADIUS sign-ins, with a diagram, the design decisions and the settings that catch people out.
Topic: Entra ID
Azure Storage 403 error: AuthorizationFailure or AuthorizationPermissionMismatch
The two 403 errors look alike but have different causes: the storage firewall, or a missing data role. How to tell them apart and fix each.
Planning a Microsoft 365 tenant-to-tenant migration
The stages of a tenant-to-tenant migration, from discovery and domain planning to cutover, rollback and validation.