Extend your AirPort Network with AirPort Express (2 tags)
Sometimes one access point just isn't enough for our wireless networks, even at home. Wei Meng Lee shows you how to extend your network with AirPort Express, and explains what's going on under the hood.
Secure Your Wireless with IPsec (2 tags)
Wireless can make your life much, much easier, but those pesky radio waves won't stay put. Sometimes this is good, but sometimes you want to lock down your network. WEP and MAC address filtering aren't secure enough. IPsec, the same approach used to secure VPNs, is much better. Dan Langille explains how to configure Wifi with IPsec.