Articles by Arthur Cole 

Defining the Software in Software Defined Networks

The diversity of hardware and software options emerging for SDN creates challenges for the enterprise.

The Many Sides of Virtual Networking

SDN and NFV aren't mutually exclusive and the enterprise data center will eventually need both, but the differences between them still pose difficult choices.

Where is SDN Taking the Network?

SDN's transformation of the enterprise network has begun. Art Cole discusses the future of the industry.

25 G vs. 40 GbE Comparisons for the Enterprise

Choosing between 25 GbE and 40 GbE isn't simple or easy, but knowing some key differences will help.

Building Fabrics on SDN Architecture

Even in software, the network of the future may have to take its cues from fabrics.

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