Operate specified guest OS
%VBoxManage controlvm "guest os" [ poweroff | savestate | reset | pause | resume ]
The second argument in controlvm specifies the control option
Added port forwarding settings from the command line in VirtualBox
VBoxManage controlvm "guest OS" natpf1 "nginx,tcp,127.0.0.1,8080,,80"
In this sample, port forwarding 8080 of localhost to port 80.
VBoxManage controlvm "guest OS" natpf1 ssh,tcp,,22022,,22
