One case study suggests how an overlay SDN model can be a key part of a hybrid cloud model, helping an enterprise adopt public clouds without having to migrate
October has been a thicket of conferences related to SDN and NFV. In this latest NFV blog post, Marc Cohn looks at how operators' thinking around NFV has changed
SDN has a place in optical transport. With recent advances turning the optical core into more of a switched and meshed architecture, it's time to start dynamically provisioning the
Where is ATCA's place in an NFV world? The platform-level standard for telecom hardware is not made obsolete by NFV's use of standard chips; in fact, ATCA still has
SDN's success rides not on arguments about OpenFlow or OVSDB, but on what it can do for applications. It's going to be about giving DevOps teams the automation, visibility,
Network monitoring typically takes but cannot give — it reads data from the network, but can't instruct the network on how to improve, at least not in any timely
What are the network requirements to support NFV? The ETSI group defining NFV set that question aside at first, but some clear patterns are emerging in terms of service-provider
Sharon Barkai of startup ConteXtream found a good amount of SDN information being presented at Sigcomm recently. He gives a rundown of talks that covered fault tolerance, elastic controllers,
What's going on inside the ETSI NFV group, and who are these guys, anyway? In this first of a series of posts about NFV, Marc Cohn discusses the group's