What is SDWAN (Software-Defined WAN)?

Tagged as the future of Networking, learn what the SDWAN (Software-Defined WAN) is, its basic components and benefits. https://www.youtube.com/watch?v=iEEquKXR4A8   Other reads: 5 Reasons SMBs Should Consider SD-WAN http://www.centurylinkbrightideas.com/5-reasons-smbs-consider-sd-wan/