VirtualBox

Best Practice

 VirtualBox
 VBoxManage controlvm hnedy savestate
 
 VBoxManage setextradata hnedy "VBoxInternal/Devices/pcnet/0/LUN#0/Config/guesthttp/Protocol" TCP
 VBoxManage setextradata hnedy "VBoxInternal/Devices/pcnet/0/LUN#0/Config/guesthttp/GuestPort" 3476
 VBoxManage setextradata hnedy "VBoxInternal/Devices/pcnet/0/LUN#0/Config/guesthttp/HostPort" 3476