Using a diagramming program such as Lucidchart, Gliffy, or Vizio, create a network diagram of a retail business with four locations showing components that make up a network and how they interact, including routers, DMZ, devices, hubs, firewalls, etc. Create a diagram using the following components: routers, 6-8 devices (printers and desktops), hubs, DMZ, and a firewall. In the diagram include IP addresses, subnets, and network protocols.