You know the adage about a cup being half full or half empty? Maybe the author had software-defined WANs (SD-WANs) in mind. Their ability to select between internet services is critical to delivering stable, predictable performance. But with multiple providers at each site, carrier management becomes a nightmare for SD-WANs. The answer might be Global Managed Internet Providers, also called Virtual Network Operators (VNOs).

Multiple Paths: The key to SD-WAN availability

One of the biggest limitations of any SD-WAN is the dependence on the internet. Over the years, internet performance has improved dramatically. A look at the internet loss metrics from Stanford’s PINGer project show median loss rates across the globe have steadily declined since 1999, improving by 88 percent. Yet for all of its improvement, the internet remains an unmanaged network. Latency and loss rates may outperform private data services on some days, but enterprises look for data services to perform well every day…..continue here.





Check out this ebook from SD-WAN Experts and find out the questions to ask any MNO/VNO. (And, yes, we put it together for Steve.)


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