The integration of Software-Defined Wide Area Networking (SD-WAN) with cloud management functionality into the Cisco family of routers in 2018 excited many of our customers. Instantly over a million installed Cisco ISR and ASR routers could be upgraded to become SD-WAN capable, improving application performance for a distributed workforce, store outlets, and branch offices. SD-WAN lowers the cost of branch connectivity to not only the enterprise data center but also IaaS and SaaS application platforms. Later in 2018, we addressed the evolving Cloud Edge