We are obviously a long way from exploiting the full potential of our revolutionary network technologies. Years into SDN evolution we still can’t build a global network with it, for example. Part of the reason is that we’ve not attacked the notion holistically. I want to continue my exploration of “lessons learned” with respect to…
What I Learned About SDN and NFV (that’s Not Pretty)
The Service Architect Lifecycle tutorial I just completed for ExperiaSphere taught me a lot about management and orchestration for SDN, NFV, and the cloud. There’s nothing like having to explain how something would be used to focus your attention on what needs to be done! I don’t want to dive into all the issues, which…
How NFV Might Set the IT/Network Balance
The most fundamental question that we in networking faced is not whether we’ll see a transformation of the network, but what form that transformation will take. As I suggested yesterday in my blog, fundamental changes in what a network delivers to its customers will always require changes in how the network operates. We’re seeing those…
Juniper Proves You Can’t Hedge a Revolution Bet
Sometimes it seems like companies miss the simplest truths. A market, over time, has to either change or stay the same, right? Why then do we seem to have a problem accepting that in the networking space? We presume change and static markets, seemingly, at the same time. Juniper’s recent quarter, and the steps the…
Is NaaS a Good Conceptual Framework for SDN/NFV?
I’ve commented in prior blogs that the output of what we call “SDN” or “NFV” would, in a functional sense, but a kind of network-as-a-service or NaaS. NaaS implies that services are created through some API process (the service API) rather than being simply in place as an attribute of cooperative device behaviors. Since you…
The Battle in, and for the Cloud
IBM and Google both reported their quarterly numbers, with both companies beating on the revenue line but short on profits. The markets this morning took disconnected view; IBM’s shares were off pre-market and Google was up, though both movements were modest. Google’s revenues beat slightly, with decent guidance, and this is probably what the Street…
Can SDN and NFV Work for Mobile Video?
According to practically everyone, video is the fastest-growing and most disruptive of all the Internet traffic sources. Were it not for video we’d probably not have neutrality debates, and most of the return on infrastructure issues operators are bemoaning would disappear. And despite the fact that surveys in both the US and Australia have recently…
Apple, IBM, the PC, and the Cloud
We have a couple of important developments on the business side of networking that taken together could signal something significant—but not unexpected. Intel reported numbers that were just consistently good, and Apple and IBM are entering into a mobility partnership. The common thread offers some insight into what’s really happening with the cloud, the PC,…
SDN is a Spectator Sport
If you’re a poetry fan like I am, you may be familiar with a poem by John Milton, “On His Blindness”. The poem ends with the phrase “They also serve who only stand and wait”, and I wonder if we could apply Milton’s theory to SDN by changing “serve” to “win”. The prevailing SDN model…
NFV-at-the-Edge: Is it a Business?
Last week, Netsocket announced its “Virtual Partner Program”, which is hardly the first ecosystemic announcement made by vendors in the next-gen services and SDN/NFV space. The program’s value raises some interesting points about network evolution and also about ecosystems and partner programs in general. I blogged about Netsocket’s approach to NFV when they announced it. …