Patent · US Active

Method and apparatus for preventing loops in a network by controlling broadcasts

US8615599B1 · kind B1 · utility

312Cited by
12References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2006
Grant dateDec 24, 2013
Priority date
Expiry dateFeb 2, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/437
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for eliminating loops associated with interconnects between clusters are disclosed. According to one aspect of the present invention, a method for operating a cluster of an interconnect group that includes at least one node and is in communication with a plurality of interconnects includes broadcasting a first frame on the interconnects. The method also includes receiving a second frame, the second frame being received on only a first interconnect, and blocking the second frame from being broadcast on the first interconnect. Finally, the method includes broadcasting the received second frame throughout the cluster such that no node in the cluster receives more than one copy of the second frame.

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