i think it can be awaken with something called a magic packet. Richard On 24/lug/05, at 20:09, Ed Graf wrote: > I hope someone can answer this question. > > A friend of mine with a G5 iMac was concerned that, should he leave > his sleeping computer with an always on connection to the internet, > could someone, somehow, log onto and somehow invade his computer? > > I have remotely connected to _my_ computer, but it has always been > awake to start with. > > If one can successfully log onto a sleeping computer, what can one > do to immunize oneself from such an occurrence, short of turning > off the machine? I showed him the built-in firewall, but, I > suspect I was not clear enough on what to do. > > Thank you very much, in advance, > > Ed