[FIG[ [REFS[ - [1] [CITE[libvirt: VirtualBox hypervisor driver]] ([TIME[2012-05-07 15:32:31 +09:00]] 版) ]REFS] [PRE[ vbox:///session (local access to per-user instance) vbox+unix:///session (local access to per-user instance) vbox+tcp://user@example.com/session (remote access, SASl/Kerberos) vbox+ssh://user@example.com/session (remote access, SSH tunnelled) ]PRE] ]FIG]