Pick a random business type and draw a network diagram for a company with $500$ users.

The company is composed of the following departments, Sales, Marketing, HR$,$ IT$,$ Management, Accounting, Admin, and operations departments for your business type.

Need to include details regarding the at least $10$ Servers, at least $1$ database server with security, the security devices $($network and host based$)$ in the network, the networking equipment used, the IP's that are assigned to the groups and their submit masks.

List the devices, security rules, and their total costs $($assume you need to purchase everything$).$

Include an excel sheet with the cost for each device type, and the links for the items.

Include ip$,$ subnet and gateway