The device that controls network functions is replaced with an operating system. That network operating system (NOS) may run on a plain, zero-frills, non-branded server, such as an x86.

Software-defined networking (SDN) established a foothold in cloud computing, intent-based networking, and network security, with Cisco, VMware, Juniper and others leading the charge.

A software-defined networking design could enhance system and network simplicity for tactical users, since it moves some of that network complexity to a centralized network operations center.

Called software-defined perimeter (SDP), it is based on the relatively simple idea of throwing a virtual barrier around servers, routers, printers, and other enterprise network components.

Information technology (IT) infrastructure isn't what it used to be—the cloud and software-defined solutions have spurred constant change in the data center and IT environment. But now more than ...

Computer network and system administration (CNSA) professionals organize, install, and support an organization’s computer systems, including local area networks (LANs), wide area networks (WANs), ...

SaaS or software as a service uses cloud computing to provide users with access to programs via the Internet. It commonly uses a subscription service format.