BrandPost: What CIOs need to know about SD-WAN

There has been much talk about Software Defined Networking (SDN) and how SDx benefits virtual environments and data centres. However an area that is often overlooked is how abstraction can apply to application performance and value across the wide area network (WAN).

The WAN has always been about connecting users to applications and moving data more effectively over long distances. This includes connectivity for collaboration among enterprise users, clients, suppliers, and partners, as well as the movement of data over distance for disaster recovery and business continuity.

While these requirements still exist, the adoption of virtualisation and the cloud across traditional WAN architectures, such as MPLS, has introduced performance bottlenecks, thereby impairing user productivity when connecting to data centre and cloud applications from branch and remote office locations. As cloud initiatives gain momentum and traction, CIOs are increasingly reevaluating their corporate WAN requirements.

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