CompTIA's new 2009 Network+ exam represents a major change, with extensive new content not covered in the 2005 exam - or in Network+ books based on that exam. Now, one of the world's leading Network+ exam experts has written an authoritative, start-to-finish study guide for this new Network+ certification exam. Network+ Exam Prep, Third Edition systematically covers every topic on the new exam, including extensive new coverage of wireless, security, voice, IPv6, and other important new topics. Michael Harwood equips both new and seasoned network professionals with vital knowledge for exam day - and show them how to apply that knowledge in their real-world environments for years to come. Like all Exam Prep books, Network+ Exam Prep, Third Edition includes extensive study tools, including chapter-opening quick references; chapter summaries; lists of key terms; exercises; chapter-ending review questions with detailed answers; notes, cautions; exam alerts; and a complete sample exam on CD-ROM.