On June 15, 2005 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? Your system is probably not entirely open. File sharing usually requires some sort of authentication. Printers and Internet access usually don't when they are shared. > Would having the printer and file sharing off prevent > further intrusion? Enable wireless encryption (WEP or WPA). Use the largest encryption key size that your equipment supports (typically somewhere around 64bits or 128bits). > What should I do for better security? Encryption is a good start. Setting complicated passwords is also good. By complicated I mean mixup numbers, letters, and other symbols. Don't use names or words. Make the passwords as long as you can. > I'm really new to > the wireless world, as you can tell by the questions. Thanks, Gene -- Ean Kingston E-Mail: ean AT hedron DOT org URL: http://www.hedron.org/ I am currently looking for work. If you need competent system/network administration please feel free to contact me directly.