As A Cloud Service Model, Network-As-A-Service (NaaS) Allows Customers To Rent Networking Infrastructure From A Cloud Vendor Rather Than Installing Their Own

The phrase “Network-As-A-Service (Naas)” is frequently used in conjunction with other marketing buzzwords like "cloud computing," as well as the acronyms "platform as a service," "software as a service," "software defined networking," and "unified communication as a service" (UCaaS). With the rise of cloud computing, NaaS has evolved into the transport for enterprise resources in both private (often multi-tenant) Data Center facilities (MTDCs) and public Cloud Service Providers (CSPs), as well as the interconnection between all of these in a developing "cloud first" Enterprise architecture. This is an update to the traditional enterprise WAN architecture.

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