Access "Software-defined networking could drastically change today's network infrastructure"
This article is part of the November Volume 1, Issue 2 issue of Software-defined networking (SDN) may face obstacles in data center adoption
Software-defined networking is all the rage these days, but is it right for your data center? SDN chatter is seemingly everywhere, offering the promise of a virtual network infrastructure that can be provisioned as easily as setting up a new virtual server. But real-world SDNs are hard to find outside of a few marquee customers who have dedicated lots of operational resources to set them up and manage them. Let’s look at their history, where things stand today, some of the bigger obstacles to SDNs and how you can begin to plan for them in your own environment. SDN 101 SDN isn’t a new idea by any stretch. SDN is a form of network virtualization, and indeed, we have had various forms of network virtualization for more than a decade. However, SDN is distinct from networking virtualization, and vice versa, wrote Martin Casado, CTO and Bruce Davie, chief service provider architect, both of Nicira Networks. “It is quite possible to have [a] network virtualization solution that doesn’t use SDN, and to use SDN to build a network that has no virtualized properties,... Access >>>
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Features
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Software-defined networking could drastically change today's network infrastructure
by David Strom, Contributor
There's plenty of talk in IT circles about using SDN to change network infrastructures—and catch up with servers and storage. As the hype for SDN spins up, what can you actually accomplish today?
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Business continuity moves to the cloud as applications become resilient
by Beth Pariseau
Business continuity may be taking on a new flavor as the cloud gains prominence. Application resiliency is key to building an elastic infrastructure.
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Software-defined networking could drastically change today's network infrastructure
by David Strom, Contributor
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Is the public cloud the best place for legacy applications?
by Alex Barrett
While the prospect of porting new applications in the cloud gets lots of airtime, legacy apps in the cloud may provide major ROI.
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Is the public cloud the best place for legacy applications?
by Alex Barrett
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News
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Interop 2012 conference: Overheard from attendees
by SearchDataCenter.com Staff
This installment of Overheard, from Modern Infrastructure, covers the recent Interop and Microsoft Exchange conferences.
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News in review: Amazon Glacier puts the freeze on tape
by Alex Barrett
As archiving needs grow, IT teams are trying to figure out whether it’s time to ditch tape and move to cloud archiving services. Amazon has waded into the market with its Glacier service.
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Understanding wear leveling for solid-state disks
by Stephen Bigelow
Take a look under the hood of flash storage in this detailed definition of wear leveling and solid-state disk.
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Data center technologies to be thankful for
by Christine Cignoli
These data center technologies to be thankful for may surprise you. Check out this installment of "Modern Infrastructure"’s Countdown for more.
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Windows 8 features: The good, the bad and the ugly
by Stuart Johnston
With the release of Windows 8 comes a raft of new features and considerations. Find out the good, the bad and the ugly.
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New mobile devices sweep the market in late 2012
by Colin Steele
The fall of 2012 saw a new crop of mobile devices hitting the market—which means IT teams have new devices and operating systems to look out for.
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Interop 2012 conference: Overheard from attendees
by SearchDataCenter.com Staff
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Columns
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Exploring application delivery and networking in 'Modern Infrastructure'
by Alex Barrett
Get a look inside the November issue of Modern Infrastructure with this introduction from editor-in-chief Alex Barrett.
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BYOD security issues do exist, but IT teams shouldn’t fear the trend
by Brian Madden
IT teams might be nervous about BYOD security issues, but there’s no need to be, according to Brian Madden. Securing devices isn’t any different from what IT has been doing for years.
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Data center design: How to avoid a $5 million mistake
by Steve Gunderson
Designing a new data center isn’t just the purview of IT. Getting input from all angles can avoid costly mistakes.
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Social media: Coming to an enterprise near you
by Bob Plankers
Social media in the data center may not be far off, as vendors and emerging technology trends point to increasing use of social networking in the enterprise.
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Exploring application delivery and networking in 'Modern Infrastructure'
by Alex Barrett
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