Stories by John Dix

VMware's Casado talks about evolving SDN use cases, including a prominent role for security

Martin Casado, who helped launch the Software Defined Networking concept in the labs at Stanford, was recently elevated to the top business slot in VMware's Networking and Security Business Unit, giving him the rare opportunity to see the technology through from the incubator to the data center. Network World Editor in Chief John Dix sat down with Casado for an update on the company and his thoughts on how the technology is maturing.

OpenDaylight Executive Director spells out where this open source SDN efforts stands

The Open Networking Foundation (ONF) is the public face of the Software Defined Networking movement, spelling out requirements and defining standards. The group's board includes Google, Facebook, Yahoo, Microsoft and Goldman Sachs on the data center side, and Verizon, Deutsche Telekom and NTT Communications on the service provider side. Additionally, there are close to 150 members, from global telcos to startups. To get a sense of where the movement stands, Network World Editor in Chief John Dix tracked down ONF Executive Director Dan Pitt, who spent 20 years developing network architecture, technology, standards, and products at IBM Networking Systems, Hewlett Packard and Bay Networks.

Cisco describes its SDN vision: A Q&A with Soni Jiandani

Soni Jiandani is one of Cisco's serial entrepreneurs, having been a key member of the teams that developed everything from the Nexus 5000 to Cisco's Unified Computing System (which in five years has leapt to the top of the x86 blade server market in North America, according to IDC). Today Jiandani is Senior Vice President of Cisco's Insieme business unit, the group pushing the company's Software Defined Networking vision. Network World Editor in Chief John Dix caught with Jiandani to get her take on how SDN plays out.

NetApp sets its sights on cloud data management: A Q&A with CEO Tom Georgens

Moving virtual servers around a hybrid cloud environment isn't hard, but managing the data is. That's why NetApp wants to be "the enterprise data-management standard across the enterprise," says CEO Tom Georgens. Network World Editor in Chief John Dix recently caught up with Georgens to get his take on what changes in the cloud computing world.

Early user of VMware NSX net virtualization tool extols fine grain controls

Canadian airline company WestJet is one of the earliest customers of VMware's NSX network virtualization tools, which initially reached for the tech to address a security issue. Network World Editor in Chief John Dix recently sat down with WestJet technologist Richard Sillito to learn what the company is learning about network virtualization and its broader NSX plans.

Securing the virtual world

Catbird Networks Director of Product Management, Malcolm Reike, talks about how virtualization changes the security game with Network World Editor in Chief John Dix.

SDN: The next steps

Software Defined Networking technology is maturing and there are several real world use cases, but for most shops it is still a question of figuring out how we get there from here. In this Network World special report we analyze the promise and the options:

Healthcare provider finds SDN is the proper Rx

William Hanna, vice president of technical services at the University of Pittsburgh Medical Center (UPMC), went out looking for a way to add capacity to a backup network and found what he wanted in Software Defined Networking (SDN) tools from Alcatel-Lucent. Network World Editor in Chief John Dix sat down with Hanna to learn about the process and experience.

How GE uses social tools to support its digital strategies

Rich Narasaki is global manager, digital marketing in the GE corporate global brand marketing group and, as such, works with and supports the digital strategy efforts of the company's eight primary business divisions. While not a member of the IT team, Narasaki works with IT and marketing constantly, so Network World Editor in Chief John Dix tracked him down to get his perspective on how digital strategy plays out in such a huge operation.

Unplugging the data center

Nathan McBride joined AMAG Pharmaceuticals in 2008 with an ambitious goal: to rebuild IT using as little internal infrastructure as possible. He succeeded.

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