Network Communications News (NCN) August 2017 | Page 10

TALKING POINT Three critical considerations for the SD-WAN buyer SD-WAN, like all new technologies, comes with its share of industry hype, says Paul Ruelas, Masergy’s director of product management. S eparating the promise from reality is essential for any organisation considering this technology. SD-WAN is a relatively new way of designing and deploying wide area networks. It is transport agnostic, able to move data across MPSL and broadband Internet links. It differs from other network technologies in its ability to provide application-based, rather than packet-based routing, which gives enterprise organisations greater control over their quality of service. SD-WAN promises much – application reporting, zero-touch provisioning, centralised policy management and policy-based application routing. If your enterprise plans to be par t of the rapidly evolving digital economy, a rigid network isn’t going to cut it much longer. The future of enterprise networks will be based on a mesh architecture made up of multiple connection types transmitting ever-increasing amounts of data across global locations. Think about the new applications – many accessible from the cloud – that your business is adopting in a quest for competitive advantage. Consider the massive flow of data as employees, customers, par tners and vendors operate within your ecosystem. The need for flexibility, agility and efficiency Companies are already experiencing an upsurge in connectivity requirements at the edge of the network due to mobile, remote, branch and guest users. It’s likely that your 10 | August 2017 current WAN is the opposite of the flexible, agile, efficient system you require to operate and innovate under these conditions. T h e d i g i ta l e co n o m y ‘ c h a n ge s w h at m u s t o cc u r w i t h i n