tailieunhanh - CCNA Wireless Official Exam Certification Guide part 3

CCNA Wireless Official Exam Certification Guide part 3 is a best of breed Cisco® exam study guide that focuses specifically on the objectives for the CCNA® Wireless IUWNE exam. Senior instructor Brandon Carroll shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. Material is presented in a concise manner, focusing on increasing your understanding and retention of exam topics. | xx CCNA Wireless Official Exam Certification Guide Foreword CCNA Wireless Official Exam Certification Guide is an excellent self-study resource for the Cisco IUWNE 640-721 exam. Passing the IUWNE exam validates the knowledge and skills required to successfully secure Cisco network devices. Gaining certification in Cisco technology is key to the continuing educational development of today s networking professional. Through certification programs Cisco validates the skills and expertise required to effectively manage the modern enterprise network. Cisco Press exam certification guides and preparation materials offer exceptional and flexible access to the knowledge and information required to stay current in your field of expertise or to gain new skills. Whether used as a supplement to more traditional training or as a primary source of learning these materials offer users the information and knowledge validation required to gain new understanding and proficiencies. Developed in conjunction with the Cisco certifications and training team Cisco Press books are the only self-study books authorized by Cisco and they offer students a series of exam practice tools and resource materials to help ensure that learners fully grasp the concepts and information presented. Additional authorized Cisco instructor-led courses e-learning labs and simulations are available exclusively from Cisco Learning Solutions Partners worldwide. To learn more visit http go training. I hope that you find these materials to be an enriching and useful part of your exam preparation. Erik Ullanderson Manager Global Certifications Learning@Cisco May 2008 xxi Introduction Welcome to the world of Cisco Certified Network Associate CCNA Wireless As technology continues to evolve wireless technologies are finding their way to the forefront. This clearly indicates the progression from a fixed wired type of connectivity to a more fluid mobile workforce that can work when where and how they want.