On 06/04/2013 06:35 PM, Cory Smelosky wrote: You changed the IP address of the host machine running simh, and that buggered your VMS licenses? I find that very difficult to wrap my brain around. VERY difficult. I've taken that almost to an extreme without issues. I also find that difficult to believe. Yes. It's two abstraction layers away from what changed, and one of those layers (simh<->emulated system) is impenetrable by the guest OS. -Dave -- Dave McGuire, AK4HZ New Kensington, PA