We’ve talked about network virtualization on this blog before, but there was some recent confusion over whether or not that service is different from software-defined networking. It’s not a big difference, but no, they’re not the same. Let’s take a look at what sets them apart.

Although merely mentioning the word ‘virtualization’ has the power to make people’s eyes glaze over, its value and relevance can’t be denied. Since VMware first launched their workstation client in 1999, the industry has seen steady expansion and engulfed a number of legacy network solutions.