On Mon, Mar 26, 2012 at 7:35 PM, Timothy Murphy <gayleard at alice.it> wrote: > One possibility I've considered is to have a UPS stop the machine, > and then use Wake-on-LAN to start it again. > But to date I haven't been able to get Wake-on-LAN to work > on my HP PowerServer, though it is supposed to be an option. I see. I think your HP machine also have iLO. You can use it to power on/off remotely too. If I remember correctly earlier you said you have problem with public IP availability. In that case you can setup a gateway with any static IP you have and connect the server from there.