Patent · US Expired

Method and system for identifying the health of virtual routers

US7136931B2 · kind B2 · utility

16Cited by
3References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 2003
Grant dateNov 14, 2006
Priority date
Expiry dateDec 19, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L41/40
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and system for identifying active and standby states of plural routers within a virtual router in a network is provided. The health of a virtual router represents whether the routers of the virtual router are configured for their appropriate active and standby states. For example, first information from a first and second router of a virtual router is obtained. The first information is used to determine the active and standby states within the virtual router. A topology of the network is produced identifying the active and standby states.

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