CONTROLLER BASED PROTECTION METHOD AND APPARATUS FOR SOFTWARE DEFINED NETWORK
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United States of America Patent
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Issued Date -
Sep 8, 2016
app pub date -
Mar 2, 2016
filing date -
Mar 2, 2015
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Abstract
Provided is a method and an apparatus for protecting a software defined network (SDN), the apparatus including a controller configured to perform a protection switching on at least one working path in an SDN, and a processor configured to set a first event of performing the protection switching and set a protection path before the first event occurs.
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