The phrase software-defined networking (SDN) was coined when it was necessary to distinguish the concept from the hardware-based variety. Since that time, "SDN" has come to mean the type of dynamic ...

Organizations are using virtualization to manage their cloud environment effectively. Here is a rundown of the different types and what each can offer. In enterprise IT infrastructure, virtualization ...

Virtual switches and routers, when combined with user- and service-specific tunneling, could boost network agility. Talk about virtualization is so pervasive these days that you have to wonder if ...