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.