Hi. I am Naing Thu Soe from Asia. I am a computer student. Now, I am making assignment about small business network. Can you help me? I want to know about total cost of small business installation. I created a network diagram. In my diagram, including 8 PCs, 1 network printer, 1 email server, 1 NAS device, 1 switch, 1 router and vpn firewall device. I want to know about total cost of installation. If you can help me, please help me. Thank you so much. Good Luck.