CCNA Official Exam Certification Library (Exam 640-802), Third Edition (Containing ICND1 and ICND2 Second Edition Exam Certification Guides)
Wendell Odom, CCIE® No. 1624, has been in the networking industry since 1981. He currently teaches QoS, MPLS, and CCNA courses for Skyline Advanced Technology Services (www.skyline-ats.com). Wendell has also worked as a network engineer, consultant, systems engineer, and instructor and course developer and has taught authorized Cisco courses for the majority of the last 14 years.