$1.$ Your tasks are to network all branches, provide internet connectivity, e$-$mail services, remote connectivity $($WAN connection$)$ between HQ$,$ Oshawa and Montreal, video conferencing and other related servers as described by the following questions:$2.3.$ There are five main LAN servers located in the IT department: A domain server $($authentication server$),$ a Database server, a File Server, an application server, and a Finance server. These servers provide services to all employees as well as managers in these locations.You need to provide a secure solution for these servers. Use a graphical presentation for your solution and explain how these servers are secured. $(20\%)$