Extend your MPLS and get a CDN effect with Panzura over secured Internet link to Public Cloud

Almost every organization with multiple sites has implemented a WAN environment with dedicated symmetric links between the sites. This is either in the form of an MPLS infrastructure or direct symmetric links between sites. To balance the cost of the symmetric link with your WAN budget, you often having to apply QoS (Quality of Service) to your network traffic and having to schedule data transfers in between sites for “quiet periods” so that you don’t run the risk of degrading the user experience during the working day.

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http://panzura.com/company/blog/extend-your-mpls-and-get-a-cdn-effect-with-panzura-over-secured-internet-link-to-public-cloud/