Patent · US Active

Network control system for configuring middleboxes

US10922124B2 · kind B2 · utility

6Cited by
148References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2019
Grant dateFeb 16, 2021
Priority date
Expiry dateMay 3, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/15
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Some embodiments provide a method for configuring a logical middlebox in a hosting system that includes a set of nodes. The logical middlebox is part of a logical network that includes a set of logical forwarding elements that connect a set of end machines. The method receives a set of configuration data for the logical middlebox. The method uses a stored set of tables describing physical locations of the end machines to identify a set of nodes at which to implement the logical middlebox. The method provides the logical middlebox configuration for distribution to the identified nodes.

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