If a customer doesn't want to develop their own application, the network as a service offers networking infrastructure. The infrastructure for the network can be provided by a third party. Network-As-A-Service comprises applications and services like bandwidth on demand, wide area networking connectivity, and datacenter connectivity. It entails optimising resource allocations by combining network and computer resources into a single unit. The product can be bought in this case for a set amount of time and many users. With other marketing tools like cloud computing, we can employ NaaS. NaaS occasionally uses the OpenFlow protocol for network virtualization.
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