A Nashua, N.H., maker of Cisco network simulators says its software can help enterprises make sure they are hiring legitimate Cisco-certified engineers to run their networks. Gambit Communications ...

You're going to hear quite a lot of opinions on this. Here's mine. Buy a good book; I'd recommned the CCNA Study Guide from Sybex written by Todd Lammle. Buy a low end Cisco router like a 1700 or 2500 ...