Traditionally, companies relied on traditional WANs to provide services for their organizations. Managers soon realized that standard WANs (in conjunction with the legacy circuits they ride on) are expensive to maintain and operate. Ever since the explosion of cloud technology, traditional WANs have been struggling to keep pace with business demands. They are limited due to the fact that the data riding between locations relies on singular paths, often causing a backhaul and congesting the network. They are also non-friendly to virtualization, as network devices that have already deeply embedded into the legacy architecture force businesses to rely on proprietary hardware, adding to company expenses and limiting their flexibility.
The software-defined WANs give your organizations a way for them to expand their reach and deploy to branch offices and remote sites quickly. They do not rely on singular connections alone and are aimed to support cloud-first strategies of businesses.
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