Intelligent traffic quota management in split-architecture networks
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United States of America Patent
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Nov 3, 2015
Grant Date -
Jun 13, 2013
app pub date -
Jun 29, 2012
filing date -
Dec 9, 2011
priority date (Note) -
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Abstract
A set of forwarding elements act as a gateway to a data network for a subscriber end station. A controller network element includes a control plane operable to communicate with the forwarding elements, which are operable to communicate with the subscriber end station. The controller network element includes a quota management module, which determines a quota amount to be assigned to the forwarding elements for a traffic flow. The quota management module assigns portions of the quota amount to the forwarding elements. The quota management module determines to change the distribution of an unconsumed quota amount amongst the forwarding elements for the traffic flow, determine the unconsumed quota amount, and determine and assign portions of the unconsumed quota amount to the forwarding elements.
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