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. https://www.networkworld.com/article/3355138/sd-wan-10-essential-considerations.html
blog article
SD-WAN: 10 ESSENTIAL CONSIDERATIONS
SD-WAN is the hottest new technology in networking and many distributed organizations have already or will soon adopt SD-WAN solutions. Here are 10 essential considerations for IT organizations weighing whether to adopt or expand their SD-WANs. The attraction of SD-WAN stems from the fact that it combines multiple physical WAN links into one logical network and provides traffic prioritization to accelerate performance of applications that are deployed in internal data centers and in clouds. Using network abstraction, SD-WAN improves the economics of branch connectivity by leveraging inexpensive circuits such as the Internet to address growing bandwidth requirements. SD-WAN is an overlay technology that maps new services – application prioritization, security, management – on top of existing physical networks. LEE DOYLE READ MORE