About the Technical Reviewers

Andy Barkl, CCNP, CCDP, has over 19 years of experience in the IT field. He's the owner of MCT & Associates LLC, a technical training and consulting firm in Phoenix, Arizona.

Henry Benjamin, CCIE No. 4695, is triple-CCIE-certified, having attained Routing and Switching in May 1999, ISP Dial in June 2001, and Communications and Services in May 2002. He has more than 10 years experience with Cisco networks including planning, designing, and implementing large IP networks running IGRP, EIGRP, BGP, and OSPF. Recently, Henry previously worked for a large IT organization based in Sydney, Australia, as a key Network Designer, designing and implementing networks all over Australia and Asia.

In the past two years, Henry has ...

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