Brian Schwarz Brian Schwarz realized sometime in the early 90s that playing with computers was more fun than his real job, and leapt into the computer training and course development field with both feet. Fortunately, he wasnt wearing his rollerblades at the ime. Brian has taught classes all over the United States for clients ranging from Lucent Technologies to the United States Army. Following a stint developing classroom and online training for Intel, Brian has returned to writing and consulting full time with a special emphasis on TCP/IP networking and Linux-based solutions. Brian is the author of several computer certification guides, including: A+ PC Technician's Pocket Reference (with James Kelly) Network+ All in One Certification: Exam Guide (1st Edition, with Mike Meyers) MCSE NT4 All-In-One Certification Exam Guide Read More Read Less