Title: Lab9_NetworkingDiagramSummary: A diagramming assignment where the student creates a network diagram based on a prompt. Intended to be used with Microsoft Visio. Estimated Time: 4 hoursDescription: Develop a Network diagram for an extended star diagram according the following diagram. Be sure that your diagram meets the following criteria:Appropriate symbols for the items contained in the diagram.Descriptive Labels to describe groups of items on the diagram.Placement of symbols in a balanced and clearly readable arrangement.To complete this diagram, use Microsoft Visio. This application is installed on the workstations in CSC 116. Prompt:ENormInc has two sites in Pittsburgh that are four miles apart. Each site consists of a large factory with office space for 25 users at the front of the factory and up to 20 workstations in two work cells on each factory floor. All office users need access to an inventory database that runs on a server at the Allegheny Street Location; they also need access to a billing application with data residing on a server at the Monongahela site. All factory floor users also need access to the inventory database at the Allegheny Street location.