UML - Deployment Diagram of Intranet development of a college/school

Hello Everyone!
Here is an example of an Deployment Diagram of Intranet development.

Problem Statement -

An intranet is a computer network for sharing information, collaboration tools, operational systems, and other computing services only within an organization. An Internet Service Provider (ISP) provides LAN services, Application services, Email services, Domain and Web hosting services to an organization. The LAN service is provided through Switch to the terminals using Ethernet and other cables. The firewall feature is provided for web applications through Application services. All the students and staff members are provided with an official email account through email services. The college has its own domain and web hosting package provided by the ISP. All these services maintain a database which is stored on server. The database server and all the services are controlled and handled by the Administrator of the college.

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