Using Visio
1) There are two offices in different locations that must communicate together securely.
2) Both offices need internet connectivity for e-mail and a web site that includes scheduling and a secure billing system.
3) The main site (Umbrella hospital) has a set of production servers that need to be secured and separated from the rest of the local area network. Servers on this secured network include:

patient management system
heart monitoring system
radiology server
CT imaging
MRI imaging
Linear accelerator control (cancer treatment).

4) Both locations have file and print servers. Only the main site has an e-mail server.
5) the both sites have 75 client computers in the following departments:

Research
HR
Administration
IT
Nursing/Doctors
Security operations (CT cameras, door access systems, etc).