John Fruehe

RESEARCH PAPER: Spring 2015 ONUG Meeting Highlights

Today’s networking world is complex, antiquated and full of proprietary products. The Open Networking User Group (ONUG) was built by end users around the idea that open networking is essential to helping business by providing agility and flexibility. Unlike many other consortiums, ONUG is driven by the end customers, not the vendors. ONUG members put together the …

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RESEARCH PAPER: Bringing Dev Ops to WAN Orchestration

The complexity of today’s WAN environments breeds inflexibility and inefficiency. Managing the deployment and operation of WAN connections has proven to be both manual and time consuming, driving up costs to companies deploying them. Any delays in rolling out new services means that businesses miss out on opportunities that could drive new revenue streams. With Gluware 1.0, …

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RESEARCH NOTE: Software Defined Networking and Emerging Server Form Factors

Does the answer to network complexity live in network virtualization or rethinking the server chassis? Virtualization on standardized hardware is a key IT trend that began in the late 1990’s with the consolidation and virtualization of storage using SAN and NAS technology.  Costs plummeted, customers had greater control and deploying/ reprovisioning became a more seamless …

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VMware NSX: Is it too Soon to Claim Victory?

This past week VMware made their new virtual networking product, VMware NSX, the star of VMworld, their premier North America event. But as VMware flexes its muscle at VMworld both excitement and apprehension surround the announcements and their plans for future leadership in network virtualization. We believe that those who claim VMware delivered a solid …

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The Battle of SDN vs. NFV

For the past 20 years there has been a slow, methodical pace of change in networking where each set of new technologies arrives, surpassing the previous generation in an orderly fashion. But today, two new technologies, Software Defined Networks (SDN) and Network Functions Virtualization (NFV), are poised to truly disrupt that pace by changing networking …

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Cisco’s SDN Challenge

In “The Godfather, Part II”, Michael Corleone famously said “keep your friends close but keep your enemies closer.” When it comes to Software Defined Networking (SDN), Cisco is following the Godfather’s advice.  SDN is viewed as a technology that will fundamentally change how networking is approached, and as the leading networking products vendor, Cisco has …

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SDN: The ‘S’ Doesn’t Necessarily Mean “Someday”

Software Defined Networking (SDN) is currently one of the hottest buzzwords in the enterprise market. SDN promises to take much of the complexity and operational cost out of stringing together the thousands of servers and applications that power today’s modern data centers. For x86 servers, the move to virtualization, with more than half of the …

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