All too often in technology, we see concepts with real possibilities go stupid on us. Lately many of the key concepts have doubled down on stupidness, departing so far from relevant market benefits that there’s little hope of success. IoT, probably the most hyped of all technology concepts in recent times, has surely had its…
How Will Virtual-Network Services Impact Transport Configuration?
One of the important issues of multi-layer networking, and in fact multi-layer infrastructure, is how things at the top percolate down to the bottom. Any kind of higher-layer service depends on lower-layer resources, and how these resources are committed or released is an important factor under any circumstances. If the agility of lower layers increases,…
Events–The Missing Link in Service Automation
In my blog yesterday I talked about service modeling, and it should be clear from the details I covered that lifecycle management, service automation, and event handling are critical pieces to NFV. The service model ties these elements together, but the elements themselves are also important. I want to talk a bit more about them…
A Deep Dive into Service Modeling
The question of how services are modeled is fundamental to how services can be orchestrated and how service-lifecycle processes can be automated. Most people probably agree with these points, but not everyone has thought through the fact that if modeling is at the top of the heap, logically, then getting it right is critical. A…
Why a Model-Driven NFV Architecture is Critical (and How Ciena’s Looks)
In the fall of 2013 I had a meeting with five Tier One operators to discuss what was needed to make NFV work. At the meeting, one of the key figures in the NFV ISG and a representative of a big operator made two comments I think are critical and have stood the test of…
Where Are We in SDN/NFV Evolution?
Some examples of the operator architecture for SDN and NFV networks have been out for a couple weeks or more. We’re now starting to hear more about vendor changes and even a bit more about the conditions in the marketplace. I’ve certainly been hearing plenty, and so I want to provide a status report. It…
Is There a Value in a “Software-Defined Internet?”
How personal should a network be? The vast majority of things I could find on the Internet, I never want to see. The vast majority of people who could reach me, or who could reach, are those I never want to talk with. Enterprises tell me that the great majority of the possible user-to-application or…
Making “Digital Transformation” Real
Brocade did an interesting paper on the topic of digital transformation, something you’ll recall was also a fixture of the Netcracker launch of its Agile Virtualization Platform. Reading it, it occurred to me that the concept of “digital transformation” is widely accepted and not usefully defined. That was one of my conclusions on the Netcracker…
Does Google’s New Personal/Home Assistant Change the OTT Game?
Google opened a lot of interesting topics with its developer conference this week, and I think there’s a common theme here that aligns with other industry moves and foretells something even more important. We are moving closer to the concept of the digital assistant as our window on the world, and that could open a…
Can Second-Tier Vendors Win in a DCI-Centric Model of Infrastructure Evolution?
Juniper had a Wall Street event earlier this week and analysts used terms like “constructive” and “realistic” to describe what the company said. The central focus in a technical sense was SDN and the cloud, not separately as much as in combination. Juniper’s estimates for growth through 2019 were slightly ahead of Street consensus, so…
