Tag Archives: OpenFlow

Removing intelligence from the network kills value

There are plenty arguments going on around how making network equipment “dumb” and programming it from a centralised location will save a ton. Well, saving a ton it may be, but I would like to focus on what might be lost or compromised by doing so.

As an aside: looking at the evolution of the OF protocol, the amount of “stuff” that switches will need to be able to do to support it is increasing quite rapidly. Wonder how long will it take for the complexity to be back in the devices in force, just under a different banner?

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On square pegs and round holes

Brad Casemore wrote an excellent post about the raising tension between the traditional networking vendors and the ONF, or rather between the “traditional” and “new” ways of doing things in networking, i.e. “distributed” vs. “software-defined”. In this blog post, I would like to take a stab at the questions of “what might have contributed to this?” and “what are the some of implications to mid-market Service Providers and Enterprises?“.

Would you like to miss your boat? Here’s how to do it.

While there would inevitably be many constituents, I am of an opinion that the best way to miss an upcoming disruption is to listen to your best customers. They are largely happy with your products (or they would have walked), and in most cases, when confronted with changes, will inevitably frame their wishes and desires for improving things around the ways they have done things traditionally. This is the very case of the quote that is attributed to H. Ford, where he allegedly says that if he asked his customers what they wanted, they would have told him it was a faster horse.

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