Suggested Answer
SDN technology provides network services that are not directly tied to physical devices on the network ,A method of separating a service from the underlying physical delivery of that service is virtualization. What is Virtualization?With the help of virtualization technology, you may build meaningful IT services with resources that are often restricted to hardware. By dividing a physical machine's capabilities among numerous users or environments, it enables you to utilize the entire machine's capabilities.A method of separating a service from the underlying physical delivery of that service is virtualization. Making a virtual replica of something, like computer hardware, is what it entails. It was first created for the mainframe.While generating considerable cost savings, virtualization can boost IT agility, flexibility, and scalability. Benefits of virtualization include higher workload mobility, improved resource performance and availability, automated processes, and easier management and lower ownership and operating costs for IT.To learn more about Virtualization refer to:https://brainly.com/question/23372768#SPJ4