The following diagram depicts a logical view of a sample Dynamics 365 solution with some enabled add-ons and integration points:
The preceding diagram highlights network/tenancy boundaries, internal and external access routes to the platforms, integration points (authentication through Azure AD, messaging through to Azure Service Bus), and deployment options.
From a Dynamics 365 perspective, it highlights solutions and modules (capabilities) installed on the instances, sandbox and production instances, and add-on SaaS solutions such as MSE.
