Patent · US Expired

Method and system for controlling data flow through a multiport switch

US6636480B1 · kind B1 · utility

20Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1999
Grant dateOct 21, 2003
Priority date
Expiry dateSep 8, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5651
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method and a system for controlling data flow through a network device involve regulating a first flow of network traffic with a first traffic control rule, regulating a second flow of network traffic with a second traffic control rule, and then regulating the passed portion of the two flows with a third traffic control rule that is generic to both the first flow and the second flow. The third traffic control rule regulates the passed portions of the first flow and the second flow on an aggregate basis, such that the total amount of traffic passed by the third traffic control rule does not exceed a predefined bandwidth limit. By regulating the bandwidth consumption of a group of flows with at least two levels of traffic control rules, bandwidth consumption can be simultaneously controlled for narrowly defined flows and more broadly defined flows.

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