On Jun 15, 2005, at 12:41 PM, Gene Wieber wrote: > I just got a note via my printer "THANKS FOR THE FREE WIRELESS!" I > have a > Mac connected to a Linksys wireless router linked to my DSL modem > and Mac > connected via Airport Extreme. In both Macs I had printer and file > sharing > on. So, my question is is my entire system open to whoever is > within my > wireless range? Would having the printer and file sharing off prevent > further intrusion? What should I do for better security? I'm > really new to > the wireless world, as you can tell by the questions. Thanks, Gene > > I wish you were my neighbor. I would restrict access by MAC address. Since I don't own a linksys router I can't tell you how to configure it. Peter Apockotos http://www.apockotos.com http://www.gsdCentral.com http://www.happymacintosh.com http://www.knightrider.org http://www.macescape.org