VirtualBox Install in FreeBSD

VBoxManage createvm --name gateway --ostype Debian --register
VBoxManage modifyvm gateway --memory 256 --ioapic on --cpus 1 --chipset ich9 --nic1 bridged --nictype1 82540EM --bridgeadapter1 em1
VBoxManage storagectl gateway --name "SATA Controller" --add sata --controller IntelAhci --portcount 4

VBoxManage createhd --filename gateway.vdi --size 40960
VBoxManage storageattach "gateway" --storagectl "SATA Controller" --port 0 --device 0 --type hdd --medium gateway.vdi

VBoxManage storagectl gateway --name "IDE Controller" --add ide --controller PIIX4
VBoxManage storageattach gateway --storagectl "IDE Controller" --port 1 --device 0 --type dvddrive --medium /home/qianwanpeng/debian-8.3.0-i386-CD-1.iso

VBoxManage modifyvm gateway --vrdeport 5900

VBoxHeadless --startvm gateway
VBoxManage modifyvm gateway --boot1 disk

VBoxHeadless --startvm gateway

VBoxManage controlvm gateway acpipowerbutton

# this is required for networking (replaces loading remaining modules manually)
vboxnet_enable="YES"

# start VirtualBox
vboxheadless_enable="YES"

# VMs to start (whitespace-separated list):
vboxheadless_machines="gateway"

# definition for VM with acronym "gateway":
vboxheadless_gateway_name="gateway"
vboxheadless_gateway_user="carsten"
vboxheadless_gateway_flags=""
vboxheadless_gateway_stop="acpipowerbutton"

service vboxheadless start gateway
service vboxheadless stop gateway