Final answer:
VLANs (Virtual Local Area Networks) should be used to isolate the network and prevent users from other departments accessing the finance department's virtual servers.
Step-by-step explanation:
The technology that should be used to logically isolate the network and prevent users from other departments accessing virtual servers used by the finance department is VLANs (Virtual Local Area Networks). VLANs separate a physical network into multiple virtual networks, allowing for logical isolation and enhanced security. By configuring VLANs for the finance department's virtual servers, network traffic can be restricted to only those authorized within the finance department, preventing access from users in other departments.
Making use of VLANs is an effective way to control access to network resources and limit communication between different departments or groups within an organization. By assigning specific VLANs to the servers used by the finance department, you can ensure that only authorized users are able to access those servers, while keeping the rest of the network separate and secure.
Implementing VLANs also allows for easier management and scalability as it enables network administrators to segment the network and define policies based on specific requirements or security needs.