Currently in the OS X version it has a method to map the VM's emulated com 1 and 2 to a UNIX socket ... but I think (with an eye on running this in a data center environment) you should remap it to either a plain TCP port listener that I can telnet to or an SSH connectable tunnel. This would be extremely useful to eliminate console access problems and make remote management of Linux / UNIX VMs possible. I wouldn't use this on OS X as much as I would on a Win/Linux server hosting guest Linux / Solaris VMs.