Virt-install
From Wikitech
MAC Address ranges
The KVM MAC address range is: 52:54:00
The Xen MAC address range is: 00:16:3e
Using virt-install
virt-install -n <vmname> -r <amountOfMemory> --arch=<architectureType> --os-type=<typeOfOS> --hvm --virt-type kvm --accelerate --pxe