Patent · US Active

Network control system for configuring middleboxes

US8966029B2 · kind B2 · utility

71Cited by
59References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2012
Grant dateFeb 24, 2015
Priority date
Expiry dateApr 1, 2033

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.