Cloud Computing: Next-Gen WAN – Build or Buy?

May 28, 2014 Off By David

Grazed from NetworkComputing. Author: Mitch Simcoe.

Enterprises today need WAN connectivity that can support their growing cloud and virtualization efforts. There are two main business models to choose from: A build-your-own network model based on dark fiber and the use of carrier-grade packet-optical technology, or a managed private network service that is outsourced to a service provider.

To decide which option to pursue, enterprises must carefully analyze the two deployment models against a well-defined list of capabilities that can best address their company’s long-term goals and needs. They also need to establish clear objectives for how to allocate operational and capital expenses for these initiatives going forward. In the final analysis, this may not be an either/or decision as many organizations have both models running concurrently. Here are some key factors to consider when weighing your options:…

The network has to be flexible. The traditional datacenter, defined by its hardware and devices, has transformed into a cloud-based, on-demand IT infrastructure. In the past, WAN connections were static, but with cloud computing, they become much more dynamic. In today’s cloud era, when enterprise bandwidth changes, WAN end points change locations. This accelerates the need for flexibility as enterprises expand their networks dynamically to support new customers and growing operations…

Read more from the source @ http://www.networkcomputing.com/cloud-infrastructure/next-gen-wan-build-or-buy/a/d-id/1269232?_mc=RSS_NWC_EDT

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