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Guest Column

This column is written by special guests commissioned by our editorial team.

Transforming the network with Network Functions Virtualization: 10 recommendations for service providers
05/15/13
In order to be successful in the fast paced Internet world, leading carriers must quickly introduce new services and reduce costs. Network Functions Virtualization (NFV) is a new technology enabling communications service providers (CSPs) to transform their networks. The goal of NFV is to help providers realize the innovation and cost curves enjoyed by the IT community.
The birth of the network function virtualization (NFV) ISV community
04/30/13
A key requirement for the success of the nascent network functions virtualization (NFV) market is the emergence of an independent software community to drive innovation in telecom software. At the recent Open Network Summit (ONS) event there was significant activity around NFV, including a number of smaller suppliers demonstrating products.
Chromebooks vie to replace netbooks
04/19/13
The once-hot netbook may have been decimated by the arrival of tablets, but inexpensive, lightweight laptops are showing staying power. The latest iteration in that category is Chromebooks, laptops with Google's Chrome OS, which is seen as a lightweight OS alternative to Windows for users who do most of their computing on the Web. There is substantial backing for Chromebooks with companies like Google, Lenovo, Samsung, Hewlett-Packard and Acer offering models with different screen sizes and hardware.
Network Functions Virtualization drives revolution in telecom network architectures
03/25/13
Network Functions Virtualization (NFV) has the potential to advance significant change in the way telecom networks are built and operated. Led by seven major communications service providers, NFV provides a standards-based approach to virtualizing a range of telecom applications, thus enabling them to run on industry standard servers.
The new faces of tablets
03/13/13
Try this, try that and see what entices customers. That's the mantra for tablet makers that are experimenting with new tablet features in the elusive quest to deliver the next big hit.
Exploring the SDN WAN use case
02/25/13
While deploying SDN technology to improve data center operations gets a lot of attention, utilizing SDN to improve the quality of service in the private wide area network (WAN) is an application that can bring significant benefits to an organization. By providing lower cost and easy to deploy software solutions, SDN will expand the use of WAN optimization by enabling adoption by a wide range of large, midsize and small businesses.
My love-hate relationship with my Verizon (Samsung) Range Extender
01/31/13
I installed a Verizon Range Extender about 2 1/2 years ago and when it works it is flawless, but it is quirky.
Review: RIM tries to get back in the game with sleek and fast Z10 BlackBerry
01/30/13
Touch-screen smartphone retains most of the strengths that made the platform a corporate favorite while making a player for consumers as well.
Key recommendations for SDN IT buyers
01/29/13
Software defined networking (SDN) offers significant opportunities and challenges for enterprise IT professionals. SDN has the potential to make networks more flexible, reduce the time to provision the network, improve quality of service, reduce operational costs, and make networks more secure.
The return of the network operating system (NOS)
01/14/13
Will there be a market for SDN network operating systems? The answer will be critical to the evolution of SDN standards and the development of applications that leverage SDN capabilities.
Why Social networks should be more like Facebook Poke
12/29/12
When it comes to Facebook users and their messages, almost nobody knows who can see or share their posts on social networks. And that's a problem that must be fixed, says Mike Elgan.
What does SDN mean for telecom infrastructure?
12/11/12
Software-defined networking (SDN) has the potential to transform the telecom industry by improving the ability of carriers (both wired and wireless) to flexibly deliver bandwidth "on demand." It is critical that carriers improve both their network flexibility (improved customer value) and reduce their high operational costs as over-the-top providers (e.g., Google, Amazon, Skype, etc.) challenge the carriers' ability to grow their revenues and impact their margins.
Apple;s lead in Lightning accessories for iPhone 5, iPad faces challenges
11/16/12
A flurry of Lightning connector accessories for the iPhone 5, iPad Mini and iPad are hitting the market from JBL, Belkin, Schosche and iLuv, among others, giving users more choices beyond what Apple offers.
Why SDN will accelerate COTS adoption in the networking industry
11/13/12
SDN is a game changer for adoption of commercial off-the-shelf (COTS) technology in the network industry.
What's the big idea?
10/22/12
It seems the public and private industry are more frequently being asked to come up with ideas for what might best be called "the Next Big Things." The main driver of this trend is the U.S. government but there are a number of private enterprises looking to pay you good money for your ideas.
SDN and security: Impact of network security in the SDN-enabled data center
09/20/12
Security is one of the leading challenges for IT professionals. And securing the data center (and related applications) in the era of public, hybrid and private clouds presents a complex set of problems for IT. The rise of SDN technologies will change the dynamics around securing the data center network, offering opportunities for improved automation and as well as new security concerns.
SDN revolution or evolution: Impact on the IT manager
08/13/12
There has been a lot of hype concerning software defined networks (SDN) and OpenFlow. What does SDN mean for you, and how should enterprises prepare for the coming changes in network architectures?
Embracing mobile site visitors: Early detection is best
04/19/12
When you think about your company's websites -- whether internal or customer-facing -- you most likely picture the sites rendered on a computer screen, the environment Web development teams typically target. But there are more than 4 billion mobile phones in use worldwide, more than the total number of TVs and PCs combined, and that doesn't even include tablets. The reality today is your websites are being visited by people using hundreds of kinds of devices, the vast majority of which are mobile.
A Report on ICANN 43: New gTLDs and DNSSEC
04/03/12
The Internet's governing body, The Internet Corporation for Assigned Names and Numbers, holds three public meetings per year to discuss how ICANN can help make the network more secure and to encourage end-to-end interoperability. The most recent meeting in Costa Rica in March featured two rich information sharing sessions, one on the new generic top-level domains (gTLDs) program and the other on Domain Name System Security Extensions (DNSSEC).
Apple forcing IT shops to "adapt or die"
01/31/12
Many IT departments are struggling with Apple's "take it or leave it" attitude, based on discussions last week at MacIT, which is Macworld|iWorld's companion conference for IT professionals.
What to Watch from Five Tech Giants in 2012
01/03/12
With 2011 behind us, what do the top tech companies have up their sleeves? Though a few have already made big announcements, most of what we think is coming is based on rumors. With that in mind, your business should watch for these potential developments from five of the top tech companies in 2012.
Ten must-have iPhone games
12/27/11
Scored an iPhone this holiday season? Or perhaps just delicious iTunes Store credit? We've assembled this list of the best iPhone games; if you're a gamer, these are the must-have apps for your device. Loosen your thumbs, loosen your wallet, and start playing.
Ten IT news stories we'll read in 2012
12/27/11
Well, we erred in our 2011 predictions in not repeating a 2010 forecast that Carol Bartz would be ousted as Yahoo CEO -- it was bound to happen, we just called that one too early. Then again, we also predicted last year that Oracle would buy Salesforce.com and have decided not to repeat ourselves this year, so we'll see if we were just ahead on that one, too. Meanwhile, these are our predictions for the next 12 months.
Is the Windows Business Desktop Dying?
05/23/11
A combination of factors is going to cause Windows to lose its stranglehold on the business desktop.
HP's Apotheker lays out new vision for HP. Details to come?
03/14/11
Apotheker, who took over in the wake of former CEO Mark Hurd's sudden departure, said on Monday that HP will 'provide seamless, secure, context-aware experiences for the connected world.' What does that mean?

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