Hybrid WANs vs SD-WANs

People often use the terms “hybrid WAN” and “SD-WAN” interchangeably – and that’s a mistake. Hybrid WANs deal with the underlay; SD-WANs deal with the overlay. And the two aren’t mutually exclusive, either: You can build an SD-WAN that’s also a hybrid WAN, and you can build a hybrid WAN without an SD-WAN. Hybrid WANs interconnect […]