SDN is moving into the data center at a rapid clip, but while deploying a new technology is one thing, getting people to use it properly is quite another.
According to market analyst IHS Inc., SDN revenues grew more than 80 percent in 2015 compared to the year earlier, topping $1.4 billion. The bulk of that came in the form of new Ethernet switches and controllers, although newer use cases like SD-WAN are on the rise as well and will likely contribute substantially to the overall market by the end of the decade.
This means that, ready or not, the enterprise network is quickly becoming virtualized, severing the last link between data architectures and underlying hardware. This will do wonders for network flexibility and scalability, but it also produces a radically new environment for network managers, few of whom have gotten the appropriate levels of training, if anecdotal evidence is any indication.
Read more at Enterprise Networking Planet.