Certification Zone Study Guides by Mark Poplar:
Mark Poplar is an accomplished network engineer with extensive experience
designing networks, installing and configuring routers, switches, servers, and
other Cisco and Microsoft products. A team leader at a network consultancy
firm, he provides technical support and troubleshooting services to more than
one hundred mid-sized corporations. He holds eight professional certifications,
including CCDA, CCNA, MCT, MCSE, MCP, and CAN.
A graduate of California State University and Kent State University, he has
published three books, Prep Guide for the CCDA Exam, Cisco CCNA Routing and
Switching Exam Prep, and CompTIA's Network & Exam Prep. He has also
contributed to Microsoft Certified Professional magazine.