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Greg Tomsho

Greg Tomsho has more than 25 years of computer and networking experience and has earned the CCNA, MCTS, MCSA, A+, Security+, and Linux+ certifications. Greg is the director of the Computer Networking Technology Department and Cisco Academy at Yavapai College in Prescott, AZ. His other books include Guide to Windows Server 2008 Active Directory Configuration, Guide to Network Support and Troubleshooting, and A+ CoursePrep ExamGuide.