Patent · US Expired

Method and apparatus for monitoring and analyzing network appliance status information

US6701449B1 · kind B1 · utility

82Cited by
28References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2000
Grant dateMar 2, 2004
Priority date
Expiry dateApr 20, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L43/16
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for identifying a faulty device through generation of status messages within each device and monitoring the status messages of each other device. If status messages are not properly received, the apparatus invokes a fault analysis routine to identify the problem. The status messages are transmitted between the devices using a plurality of communications channels.

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