Business IP traffic is projected to have a combined annual growth rate of 21 percent between 2016 and 2021 to 45,452 Petabytes of data per month – about 4 Gigabytes per month for the average business user, according to the Cisco Visual Networking Index: Forecast and Methodology, 2016-2021. That involves a 20-percent growth in public Internet traffic, a 10-percent growth in managed (LAN/WAN) traffic, and a 41-percent growth in mobile data traffic.

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