ATE531165T1 - Verfahren und vorrichtung für routerredundanz in einem weitbereichsnetz - Google Patents

Verfahren und vorrichtung für routerredundanz in einem weitbereichsnetz

Info

Publication number
ATE531165T1
ATE531165T1 AT03718222T AT03718222T ATE531165T1 AT E531165 T1 ATE531165 T1 AT E531165T1 AT 03718222 T AT03718222 T AT 03718222T AT 03718222 T AT03718222 T AT 03718222T AT E531165 T1 ATE531165 T1 AT E531165T1
Authority
AT
Austria
Prior art keywords
area network
wide area
routers
router redundancy
selecting
Prior art date
Application number
AT03718222T
Other languages
English (en)
Inventor
Dennis Blankenship
Michael Otto
Peter Beal
John Glotzer
Original Assignee
Cisco Tech Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cisco Tech Inc filed Critical Cisco Tech Inc
Application granted granted Critical
Publication of ATE531165T1 publication Critical patent/ATE531165T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/58—Association of routers
    • H04L45/586—Association of routers of virtual routers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT03718222T 2002-06-04 2003-04-03 Verfahren und vorrichtung für routerredundanz in einem weitbereichsnetz ATE531165T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/162,776 US7248560B1 (en) 2002-06-04 2002-06-04 Method and system for router redundancy in a wide area network
PCT/US2003/010500 WO2003105422A1 (en) 2002-06-04 2003-04-03 Method and system for router redundancy in a wide area network

Publications (1)

Publication Number Publication Date
ATE531165T1 true ATE531165T1 (de) 2011-11-15

Family

ID=29731974

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03718222T ATE531165T1 (de) 2002-06-04 2003-04-03 Verfahren und vorrichtung für routerredundanz in einem weitbereichsnetz

Country Status (7)

Country Link
US (2) US7248560B1 (de)
EP (1) EP1510047B1 (de)
CN (1) CN100397843C (de)
AT (1) ATE531165T1 (de)
AU (1) AU2003221823B2 (de)
CA (1) CA2485917C (de)
WO (1) WO2003105422A1 (de)

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Also Published As

Publication number Publication date
CA2485917A1 (en) 2003-12-18
US7554903B2 (en) 2009-06-30
EP1510047A1 (de) 2005-03-02
US7248560B1 (en) 2007-07-24
CN1659831A (zh) 2005-08-24
WO2003105422A1 (en) 2003-12-18
AU2003221823B2 (en) 2009-01-08
US20070264971A1 (en) 2007-11-15
AU2003221823A1 (en) 2003-12-22
CN100397843C (zh) 2008-06-25
EP1510047B1 (de) 2011-10-26
CA2485917C (en) 2010-03-30

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