The key requirements for this scenario are as follows:
All staff should be on virtual desktops
Redundant Internet connectivity
Each department should have their own remote desktop server
The accounting department network traffic should only be directed to their department
This is a common scenario for an office building where departments are on different floors of the building. Since the accounting department requires data isolation, we are going to use vLAN to isolate their data. Administrative offices and the copy room main server room are on the fourth floor. The Human Resource department is on the fifth floor, the Marketing department is on the sixth, and the Accounting department is on the seventh floor. The fifth, sixth, and seventh floors have their own LAN switches. So, we can easily use vLAN for other floors if it was required. We only need to set up vLAN on the switch on the fourth floor.
Each Proxmox node has...