* Helps students prepare for the CCNA (Cisco Certified Network Associate) exam, one of the most popular entry-level certifications for networking professionals and one that often translates into a salary increase * According to the U.S. Bureau of Labor Statistics, general networking/system administration jobs are expected to increase more than eighty percent by 2010 * This revision includes updates for the exam"s new routing simulation, plus updated and more extensive information about WANs * In addition to the Dummies Test Engine, an exclusive, fully customizable test-prep software package containing hundreds of sample questions based on the tone and content of the actual exam, the accompanying CD-ROM contains the Boson Routing Simulator to prepare students for this newest feature of the exam * Author is the former director of a Cisco Regional Training Academy