About Todd Lammle Books
ABOUT THE AUTHORS Todd Lammle, Network+, CCSI, CCNA, CCNP, is the networking authority. Todd is President of GlobalNet System Solutions, Inc., a networking integration and training firm, and is the bestselling author of numerous titles, including the popular CompTIA Network+ Study Guide. Todd has over 900,000 copies of his books in print. He can be reached through his website at www.lammle.com. Jon Buhagiar, Network+, A+, CCNA, is Supervisor of Network Operations at Pittsburgh Technical Institute. In addition to teaching, he has been creating course content for almost 20 years.
