Patent · US Active

Packet classification in a network security device

US8009566B2 · kind B2 · utility

96Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2006
Grant dateAug 30, 2011
Priority date
Expiry dateJan 7, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/1416
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatuses are described for inspecting data packets in a computer network. One or more data packets through the network have associated header data and content. One method includes receiving a data packet, examining the data packet to classify the data packet including classifying the data packet using information included in the header and content, determining flow instructions for processing the packet based on both the header information and the content and processing of the packet using the flow instructions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.