Disclaimer: The IEEE Techblog has not covered this topic for a very long time, because there are no standards or accepted specifications for any type of SD-WAN or SASE interoperability.  Those networks are all supplied by a single vendor, but that hasn’t stopped them from gaining market share, especially from legacy IP-MPLS VPNs.  That’s even … Continue reading Shift from SDN to SD-WANs to SASE Explained; Network Virtualization’s important role