Delivery
Delivery means deploying private network services over a public medium. Though cloud-based products and services cannot work without a working network connection, they’re not always publicly available. Corporations, businesses, anyone really, can also utilize private VPNs which, for those of you who do not know, encrypt network traffic and flow, for security purposes, obviously this is very important to companies to keep business secrets and sensitive information under lock and key. Many companies use the wonderful cloud to send dedicated copies of business programs, some even do NAAS offerings limited only by the network, and not by private point-to-point signals or MPLS connections, but with the same capacities that most conventional private WANs have, which is what makes delivery changes so innovative and functional.
Maintenance
With maintenance hardware and network setup interfaces for cloud services, easily reached through any given net browser, would use web interfaces for programs to implement changes to any isolated network tools. This method, commonly referred to as cloud-enabled networking, was quite often utilized by WiFi providers in an attempt to set the standard for configuration and administration of thousands of distributed access points, but also applies to many other secured networking mediums. The reality of things here is that maintaining a cloud-based app or service is that it just becomes easier with cloud WANs.