About the Author

Todd Lammle, CompTIA Network+, CCSI, CCNA/CCNP, CCSP/CCVP, MCSE, CEH/CHFI, FCC RF Licensed, is the authority on Network Certification and internetworking. He is a world-renowned author, speaker, trainer, and consultant. Todd has over 25 years of experience working with LANs, WANs, and large licensed and unlicensed wireless networks. He's president and CEO of GlobalNet Training and Consulting, Inc., a network-integration and training firm based in Dallas, Texas. You can reach Todd through his forum at www.lammle.com.

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