DNS/DHCP Services runs in a virtualized environment just as it does on a physical server running on OES and requires no special configuration or other changes.
To get started with KVM virtualization, see the Introduction to KVM Virtualization in the SLES Virtualization Guide guide.
To get started with Xen virtualization, see Introduction to Xen Virtualization in the SLES Virtualization Guide guide.
For information on setting up virtualized OES, see Installing, Upgrading, or Updating OES on a VM
in the OES 2018 SP2: Installation Guide.
To get started with third-party virtualization platforms, such as Hyper-V from Microsoft and the different VMware product offerings, refer to the documentation for the product that you are using.