In our initial PacketFence article in the April 2007 issue of LJ, we introduced the great network access control (NAC) solution that rivals the best ones on the market. On that occasion, we covered ...

Do you know who connects to your wired and wireless networks, when and where? Do you know who is using applications forbidden by your network usage policy, such as maybe LimeWire or Gnutella? With the ...

What they do, why they're useful, and how to get started A virtual local area network is a logical subnetwork that groups a collection of devices from different physical LANs. Large business computer ...