Openness, it seems, is “in the air.” While the Liqid folks were over at OCP, Russ White was over at the Open Networking Summit (ONS), where he attended the Linux Foundation (Networking), or LF(N), board meeting. What was interesting at this year’s summit is just how little the focus of open network is on bare metal routers and switches, and how much of the focus is on server-based and overlay networking. The last mile, as it were, in the data center is becoming ever more important. This just shows the question hanging over the network has not changed much in the last twenty years: how much intelligence will be pushed into the network, and how much in the host?
Software Defined Networking (SDN) is the biggest buzzword in networking today. At the Open Networking Summit (ONS), it became clear that it’s more than just a buzzword. Here’s a quick primer on what you need to think about if you’re considering implmenting SDN.