Stories by John Dix

  • Still deploying 11n Wi-Fi? You might want to think again

    By John Dix | 17 April, 2014 05:05

    In this Network World Digital Spotlight, "Harnessing Gigabit Wi-Fi," we do a deep dive on the latest Wi-Fi developments.

  • Driving innovation at Fidelity Investments

    By John Dix | 27 March, 2014 14:28

    Fidelity Investments is one of the world's largest providers of financial services, with assets under administration of $4.7 trillion, and it didn't get there by using yesterday's technology. In fact, the company has a standalone group, Fidelity Center for Applied Technology – more commonly referred to as Fidelity Labs -- whose job it is to take the long view, to examine technologies years before they become mainstream and help the firm get a leg up.

  • The promise of the seamless cloud

    By John Dix | 25 March, 2014 16:08

    Using the cloud to complement on-premise IT resources is one of the nirvana states envisioned for cloud computing, letting you architect for normal workloads and then burst to the cloud when necessary.

  • New methods for addressing insider threats: A roundtable discussion

    By John Dix | 17 March, 2014 20:10

    Technology advances have made it easier to detect subtle, anomalous end-user behavior, such as installation of unusual apps on endpoint devices, or suspicious deviations from baseline activity. This roundtable discussion examines methods to build monitoring, control and context into enterprise insider threat protection efforts – both when dealing with privileged users and regular employees.

  • Revisiting Cisco's newest data center

    By John Dix | 05 March, 2014 19:14

    We were last in Cisco's new data center in Allen, Texas, in the fall of 2010 when the company was just putting the finishing touches on the 160,000 square foot building with 35,000 square feet of "raised floor" (they still use that lingo even though this facility doesn't use raised floors).

  • Inside Cisco's private Cloud

    By John Dix | 05 March, 2014 19:14

    Do private Clouds work? You bet they do, says Cisco, which has more than two years of experience under its belt with its Cisco IT Elastic Infrastructure Services (CITEIS) Cloud.

  • Call centers as social media hubs

    By John Dix | 27 January, 2014 23:07

    Contact centers are changing rapidly with the arrival of cloud technology and the ability to interact with customers over new social channels, including Twitter. The transformation has implications for everything from how companies deal with customers to the role agents play and how internal groups are best organized. Network World Editor in Chief John Dix caught up with the CEO of LiveOps, Marty Beard, for his take on where we stand and where we're headed.

  • Capital letter 'S,' 'D,' 'N' will never happen: VMware exec

    By John Dix | 13 January, 2014 12:13

    Rack and stack that network and then walk away and leave it alone. VMware's NSX technology will provide all the control necessary going forward, says Steve Mullaney, senior vice president and general manager of VMware's Networking & Security Business Unit.

  • University of Florida gets 100Gbps link to Internet2, upgrades campus research net to 200Gbps

    By John Dix | 18 December, 2013 13:08

    The University of Florida is just putting the wraps on a remarkable year of IT upgrades. The school, which has a 2,000-acre campus and more than 900 buildings, installed a new supercomputer in a new data center, installed a 100Gbps link to Inernet2, and upgraded its Campus Research Network from 20G to 200Gbps while adding support for Software Defined Networking (SDN). Network World Editor in Chief John Dix got the lowdown on all of the developments from Erik Deumens, director of research computing.

  • Where we stand with SDN

    By John Dix | 02 December, 2013 13:56

    One gauge of industry progress on the software-defined networking front is the momentum of the Open Networking Foundation (ONF), the user-lead group that is spelling out the core SDN standards and championing the cause.

  • A Q&A with the Chair of the Open Networking Foundation's Migration Group

    By John Dix | 02 December, 2013 13:51

    For an inside look at the goals, expectations and plans of the ONF's recently created Migration Group and how it hopes to help companies make the transition to SDN, Network World Editor in Chief John Dix caught up via e-mail with the chair of the group, Justin Joubine Dustzadeh, CTO & VP of Technology Strategy, Networks, Huawei.

  • SDN user group focuses on use cases

    By John Dix | 08 November, 2013 21:24

    The recent Open Networking User Group (ONUG) meeting in New York City attracted 400 participants, some of whom attended in-depth tutorial sessions about software defined networking (SDN) on day one, and others that stayed for the members-only closed door sessions on day two (vendors and press excluded). Network World Editor in Chief John Dix caught up with Nick Lippis, who co-founded the SDN user group with representatives from Fidelity Investments, for his assessment of what was learned.

  • ExtraHop mines the network to glean operations intelligence

    By John Dix | 04 October, 2013 21:00

    Jesse Rothstein, who was the lead architect of F5's flagship product line, founded ExtraHop in 2007 to develop products to derive IT operations intelligence from data gleaned from the network. Network World Editor in Chief John Dix recently caught up with Rothstein for an update on the company and what it has learned about things like virtual packet loss (hint: it can be the bane of highly virtualized environments).

  • Solving the customer experience riddle: A Q&A with two experts

    By John Dix | 02 October, 2013 14:11

    Riddle this: All your core performance metrics are glowing green, but customers on the other end of the network are still cursing your service. How can IT get to the root of the problem?

  • Planning for SDN

    By John Dix | 24 September, 2013 19:23

    In our first Network World Spotlight, "Understanding SDN" we spelled out the basics. Here we catch you up on the status of the movement and begin to lay out how you get there from here, examining basic planning, what to look for in an SDN controller, and discussing what the Open Networking Foundation hopes to achieve with its new Migration Group.

Get exclusive access to ARN's news, research and invitation only events.
ARN Distributor Directory
ARN Vendor Directory
Microsites

iAsset is a channel management ecosystem that automates all major aspects of the entire sales,marketing and service process, including data tracking, integrated learning, knowledge management and product lifecycle management.

 

Latest News

02:49PM
Telstra partners New Zealand firm Mako Networks
02:33PM
Fujitsu and Panasonic join forces in new semi-conductor business
12:12PM
HP unveils its flash-driven XP7 storage
Apr 23
Sony's Xperia Z2 Tablet goes on sale in Australia next week
More News
24 Apr
The China Healthcare ICT Conference 2014
05 May
CeBIT Australia 2014
06 May
Oracle Day 2014 - Across 2 Cities
06 May
Oracle Day 2014 - Across 2 Cities
View all events