Portal says the private endpoint is healthy. App still times out.
Usually it's not the firewall. It's DNS.
Azure Private Endpoints: architecture, trade-offs, and what actually breaks in production.

Azure Private Endpoints: The Architecture, Trade-Offs, and Real Lessons From Production
When the Portal Says Healthy but the App Says NoThe Problem They Actually SolveWhat Happens When You Deploy OnePrivate Link, Private Endpoint, Private DNS—Don’t Mix Them UpPrivate Endpoints v…





