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Software-defined WAN is the future of networking, and many enterprises are showing an interest in the technology. IDC has predicted that the SD-WAN market will hit $6 billion by 2020. Rightfully so, because there are so many benefits to be gained through this new approach to wide-area networking. If you are a network architect who manages […]

  Network overlay technologies are not new. They have been around for many years and have been widely used in the networking industry. However, with the growth of SDN, some new network overlay technologies have been introduced. The network overlay techniques are used to from Virtual Private Networks (VPN). Many of the Data Center SDN […]