Patent · US Active

Controller driven OAM for openflow

US9112774B2 · kind B2 · utility

1Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2014
Grant dateAug 18, 2015
Priority date
Expiry dateDec 12, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L43/0852
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method is performed by a network element implementing an OpenFlow controller. The method requests that a subset of OpenFlow switches in the network report metrics for an OpenFlow data flow to provide a management module with information for executing a management function. A second method is performed by a network element implementing an OpenFlow switch. The OpenFlow switch reports metrics for an OpenFlow data flow to the OpenFlow controller, wherein the OpenFlow switch forwards a management packet with the OpenFlow data flow and collects the metrics for the OpenFlow data flow.

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