Stateful packet inspection and classification
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United States of America Patent
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Jan 2, 2018
Issued Date -
N/A
app pub date -
Dec 18, 2013
filing date -
Dec 18, 2013
priority date (Note) -
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Abstract
Stateful inspection and classification of packets is disclosed. For a first packet associated with a network traffic flow, a differentiated services header value is determined. The differentiated services header value is used to perform a lookup of a quality of service treatment associated with the differentiated services header value. The treatment is applied to the first packet. A return traffic packet is received. A differentiated services header value is written in the header of the return traffic packet.
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