Patent · US Active

Packet classification for network routing

US11811731B2 · kind B2 · utility

0Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 2022
Grant dateNov 7, 2023
Priority date
Expiry dateJun 14, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/22
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Techniques for packet classification for network routing are disclosed. In some embodiments, packet classification for network routing includes receiving packets associated with a new flow at a security controller from a network device, in which the network device performs packet forwarding; classifying the flow; and determining an action for the flow based on a policy (e.g., a security policy). In some embodiments, the network device is a Software Defined Network (SDN) network device (e.g., a packet forwarding device that supports the OpenFlow protocol or another protocol).

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