The travel motif that permeates this book's design frequently seems cutesy and forced--explanations of terms appear in "Local Lingo" boxes; potential pitfalls are marked as "Travel Advisories"--but the information provided stands up under scrutiny. Myers has condensed the CCNA syllabus to its essence and organized it thoughtfully, and as a result he's provided his readers with a useful test-preparation tool. His listings of IOS input and output, combined with simple and uncluttered "hockey puck" diagrams that illustrate network configurations, get right to the point. --David Wall
Topics covered: The subjects Cisco Certified Network Associates are expected to understand, which include the fundamentals of Cisco's Internetwork Operating System (IOS) and the effects of its commands on 1900-series (and similar) routers. Other sections deal with addressing and routing protocols, and with how to configure local- and wide-area networks (LANs and WANs) on Cisco gear.