Patent · US Active

Network control system for configuring middleboxes

US9558027B2 · kind B2 · utility

13Cited by
82References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2015
Grant dateJan 31, 2017
Priority date
Expiry dateJul 1, 2035

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.