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NETWORK SYSTEM AND NETWORK FLOW TRACING METHOD

  • US 20130315248A1
  • Filed: 12/08/2011
  • Published: 11/28/2013
  • Est. Priority Date: 02/17/2011
  • Status: Active Grant
First Claim
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1. A network system comprising:

  • a switch having a function to process a reception packet based on a set entry of a flow table;

    a controller having a function to receive an inquiry of the packet from said switch, and to set the entry defining a rule and an operation to uniformly control packets to said flow table of said switch; and

    an encapsulating module having a function to receive the packet from at least one of said switch and said controller and to encapsulate the packet by using a same header as a header of the packet.

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