Fig. 1: Software-defined networking environment To appreciate how SDN functions let’s first review the operation of a traditional layer 3 packet switch. A newly installed switch looks at its connected ...

Software defined networking applies the abstraction concepts of hardware virtualization to networking infrastructure. This works well for cloud implementations, which need significant ...

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 ...

LEARN MORE: Get the basics on software-defined networking. It’s a rare case where industry and government are on the same track when it comes to a new technology. The bidding war for talent is already ...

SD-WAN is different, offering flexibility to mix and match distinct transport technologies, such as inexpensive internet broadband, wireless and multiprotocol label switching (MPLS).

What does software-defined networking actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Network function virtualization is about moving “middleware” (such as firewalls, Network Address Translation and load balancers) into your virtualization environment without using traditional ...

To offset these scenarios, software-defined networking solutions will need to incorporate capabilities such as initialization data products and basic router configurations that reside locally ...

Organizations are increasingly embracing the functionality and cost saving benefits offered by the blended or disaggregated network. However, current SD-WAN service models contain basic security ...

Software-defined networking is a hot topic in data networking today. This technology was created to separate the control of networking resources from hardware devices in the same manner that data ...