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Dave Greenfield

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    Dave Greenfield is the secure networking evangelist in the office of the CTO of Cato Networks. He brings more than 20 years of experience in IT and telecoms having worked as an award-winning journalist, blogger, and a technology analyst advising companies on their IT and WAN strategies.

    Dave has a background in philosophy and computer science and is the author of the “Ultimate WAN RFP” and the “Essential Guide to Optical Networks.”

    The opinions expressed in this blog are those of Dave Greenfield and do not necessarily represent those of IDG Communications, Inc., its parent, subsidiary or affiliated companies.