SDN


Nov. 5, 2018

Faucet: Enterprise OpenFlow in production

Remember OpenFlow? It was the media and marketing darling for the better part of 5 years as “the machine” conflated OpenFlow with SDN and SDN with - almost literally - everything. “Still Does Nothing” was a common phrase uttered around those of us that had run large scale, complex networks for a long time. Quietly, and mostly, out of the fickle media and blogosphere eye, a scrappy little SDN project called faucet has been diligently plugging away– making easy to use, production quality, well documented, and very stable code that runs OpenFlow networks quite happily in production and at scale.

Dec. 20, 2012

Random Tech Predictions for 2013

I have a love-hate feeling about “predictions” about the upcoming year, especially tech predictions. I don’t like media sensationalism of any kind, and a lot of the tech predctions are just that, sensational, extreme talk to draw in readers or viewers. I’m choosing to go down a more subtle path, these are things I’ve thought about lately but will likely forget in the upcoming year, unless they actually happen, in which case I’d likely do an “ah, I remember thinking that may happen” gesture.

Nov. 27, 2012

SDN across domains in the WAN – a novice look

There has been a flurry of discussion on SDN in the WAN lately, specifically, why and how. Brent Salsbury laid out a few use cases here. The why seems pretty straightforward. I do believe it will happen, however, the how is the interesting part. Admittedly, I’m a tad of a greenhorn in the SDN space, I’ve made it work in a lab, I participate as much as I can in the working groups and I attempt (poorly) to keep up.