A technician is deploying virtual machines for multiple customers on a single physical host to
reduce power consumption in a data center. Which of the following should be recommended to
isolate the VMs from one another?

A.
Implement a virtual firewall

B.
Install HIPS on each VM

C.
Virtual switches with VLANs

D.
Develop a patch management guide

Explanation:
A virtual local area network (VLAN) is a hardware-imposed network segmentation created by
switches. VLANs are used for traffic management. VLANs can be used to isolate traffic between
network segments.