Get up to speed on Cisco-related hardware and technology with this dual-purpose resource. Providing you with both technical background as well as on-the-job information-including configuration notes and hands-on commands-this useful reference is truly comprehensive in coverage. From the OSI model and networking basics to LAN/WAN switching and security protocols, you\'ll find details on exactly the topics you need. Including tips for troubleshooting and a handy IOS command reference, this book will help you set up your network and keep it running at peak performance. If you\'re working with Cisco equipment and technology, you\'ll want this comprehensive hook within easy reach.