SDN-based network device with extended function and method of processing packet in the same device
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United States of America Patent
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Feb 21, 2017
Grant Date -
May 14, 2015
app pub date -
Nov 10, 2014
filing date -
Nov 14, 2013
priority date (Note) -
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Abstract
Extension of a function of an Software defined networking (SDN) network device is provided. The network device includes a plurality of flow tables, a plurality of function modules configured to perform different processing on a packet, and an entry module configured to determine an operation to be performed first on the packet between a table search operation and a function module execution operation, in which as a result of the operation determined by the entry module, a table search operation or a function module execution operation to be performed next is designated, and the designation is repeated until an output instruction for the packet is given.
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