Virtualization Channel
Blogs
7 Modeling Tools To Help Assess Cloud ROI
January 08, 2013 09:38 PM
Posted by David Greenfield
Cloud services promise faster deployment and more flexibility, but if you want your CFO to back your cloud gambit, show her a solid financial analysis–preferably one with a good ROI. Here are 7 tools that can help.
See all blogs by David Greenfield
SDN: Is Big Data a Killer App?
December 17, 2012 04:44 PM
Posted by
A major promise of software-defined networking is that it will unleash new applications to take advantage of network programmability. Big data may be one category poised to leverage SDN.
Cisco’s Spending Spree: An Analysis
December 06, 2012 07:07 AM
Posted by Greg Ferro
This November Cisco bought three companies in the space of about 10 days. I’ll examine whether these purchases are part of a larger strategic move, or simply the result of internal competition among Cisco’s business units.
See all blogs by Greg Ferro
Silver Peak, F5 Put Virtual Appliances in Amazon Cloud
December 04, 2012 07:10 AM
Posted by Michael Biddick
Many networking vendors offer virtualized appliances that can run in a hypervisor. Now more vendors moving those appliances into public clouds.
See all blogs by Michael Biddick
SDN: 5 Things CIOs Must Know
December 03, 2012 01:24 PM
Posted by
Software-defined networking promises to pull today’s network into the virtual age, but CIOs have to separate speculation from reality. Here are five observations to help guide IT leaders’ thinking.
Why We Need Network Abstraction
November 26, 2012 03:16 PM
Posted by Joe Onisick
Highly virtualized data centers are exposing cracks in traditional network constructs such as VLANs. New approaches that abstract the physical network, including network overlays, are key to providing flexibility and scale.
See all blogs by Joe Onisick
Best of the Web
VXLAN termination on physical devices
VXLAN is an Experimental IETF draft of protocols to enable the creation of a large overlay, multi-tenant network.
ONF Deadly Serious About OpenFlow-Based SDNs
: OpenFlow is poised to reach over-hyped status, yet there are practical, useful reasons for keeping an eye on Openflow. The biggest cloud players are involved and driving the feature creation.
Practical Introduction to Applied OpenFlow
Get a primer on the Openflow protocol and what it can do for networking.
On Resilience of Spit-Architecture Networks
This research papers investigates the practical issues in split-architecture networks and the placement of the controllers, such as Openflow controllers, in the network.










