Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuichi Kawata0
Makoto Kimura0
Nobuaki Suzuki0
Seishiro Kato0
Kenichi Takahashi0
Date of Patent
November 30, 2010
0Patent Application Number
116416820
Date Filed
December 20, 2006
0Patent Primary Examiner
Patent abstract
A network control device that has a packet filtering unit for implementing packet filtering based on prescribed information in a header of a received packet, which includes: a position designating unit that designates a prescribed comparison position in a higher level protocol header to the header of the received packet; and an additional determination unit that implements pattern matching filtering by comparing data at the comparison position designated by the position designating unit with preset data.
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