Cisco Networking for Dummies&Reg
Ron Gilster · John Wiley & Sons, Inc. eBooks · 2002
From the Publisher: Cisco equipment is at the heart of most large networking systems. But how do you get up to speed on all those data protocols, hardware components, and IOS commands? Relax! With this thoroughly updated reference at your side, you'll be networking in no time, from routing and switching on LANs and WANs to setting up firewalls, proxies, and VPNs.