Software-Defined Wide Area Network (SD-WAN)

Virtualized approach to managing and optimizing wide area network connections to efficiently route traffic between remote sites, data centers and cloud environments
Wide Area Network (WAN)

SD-WAN employes a centralized control function to route traffic between WAN

Secure Access Service Edge (SASE)

Used to consolidate numerous networking and security functions into a single cloud-native service to ensure that secure access for end-users
Software Defined Networking (SDN)