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Articles by Arthur Cole 

Small Steps Toward Open Networking

Several organizations have recently taken steps to make open networking more attractive to companies of all sizes.

When Networking Meets Hyperconvergence

HCI is driving demand for new software-defined networking capabilities.

Prepping SD-WAN for the IoT Edge

The growth of the Internet of Things is going to place new demands on software-defined networks.

Open or Proprietary: The DCI in a Connected Universe

The market for data center interconnect products is poised for expansion and innovation.

From Here to There: Charting Network Transformation

We can see the future of networking, but it's not entirely clear how we are going to get there.

SD-WAN Quality: It's All About the Experience

Optimizing SD-WAN performance will be a critical challenge for network managers.

How AI Will Change Network Infrastructure

AI workloads are different than traditional analytics workloads, and we'll need faster, more versatile networks to accommodate them.

Poor Visibility: The Speedbump on the Road to Automated Networks

As they deploy automated — and, eventually, intelligent — network technology, enterprises need better monitoring tools.

All Aboard for Network Transformation

No one knows for sure how networks will look when this period of dramatic change ends.

Is Networking Evolving Too Quickly?

The sheer pace of development these days may be hampering the decision-making process.

Traffic Management Takes Center Stage on Enterprise Networks

Organizations are becoming more interested in deep analysis of how data is flowing across their networks.

Optical Networks Creating the Global LAN

Fiberoptic connections help support cloud computing and IoT implementations.

VMware Leaning Heavily Toward Networking

The virtualization giant has unveiled several new network-focused initiatives that could bring it into competition with Cisco and other networking vendors.

Network Automation: From Dream to Reality

The dream of network automation is alluring, but implementing it on legacy hardware can be a nightmare.

Putting Microservices to Work on the Network

Microservices architecture will put new demands on network infrastructure.

P4: The Language of SDN

Software-defined networking is getting its own programming language.

When DevOps Meets SDN

Software-defined networking is ideal for organizations adopting DevOps approaches.

NaaS Is Coming, But Not Taking Over

Vendors are rolling out a lot of new network as a service offerings, but fixed connectivity won't go away.

The Edge: A New Network for a New Data Environment

Edge computing will provide a better experience for end users, but supporting edge networks will require new technological advances.

Why Amazon Shied Away from Enterprise Networking

Breaking into the enterprise routing and switching market is not as easy as it sounds — even for a company as large as Amazon.

From Automation to Autonomy to… ?

Networks may one day become more adaptive and autonomous, but they should never be fully self-governing.

When Networking for the Future, Don't Neglect Your Cabling

It might not be the most exciting part of the network, but cabling is critical to supporting today's increased traffic loads.

How to Build Visibility on the SD-WAN

In order to manage SD-WAN environments, enterprises need to be able to monitor both the underlay and the overlay on their networks.  

Virtual Networking: Just the Beginning of a Broader Transformation

SDN and NFV are paving the way towards fully virtualized infrastructure and software-defined data centers.

A Cloudy New World of Networking

Network administrators will need new technology and new internal processes to build and maintain networks in the multi-cloud era.

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