MetTel's Fox: The Struggle to Scale When Going Cloud Native

AUSTIN, Texas -- Big Communications Event -- Edward Fox, VP of Network Services for MetTel, says while MetTel has made strides in going cloud-native at the application layer, challenges remain in scaling the "lower layer routing and switching functions." Fox also addresses new customer expectations for SD-WAN, benefits from the technology such as network and application visibility, and how SD-WAN is changing the conversation around security for the WAN.