WO2004054187A3 - Method for verifying function of redundant standby packet forwarder - Google Patents
Method for verifying function of redundant standby packet forwarder Download PDFInfo
- Publication number
- WO2004054187A3 WO2004054187A3 PCT/US2003/038274 US0338274W WO2004054187A3 WO 2004054187 A3 WO2004054187 A3 WO 2004054187A3 US 0338274 W US0338274 W US 0338274W WO 2004054187 A3 WO2004054187 A3 WO 2004054187A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plane
- forwarding
- test packet
- verifying function
- packet forwarder
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000008569 process Effects 0.000 abstract 1
Classifications
-
- 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
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
-
- 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
- H04L43/50—Testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2507941A CA2507941C (en) | 2002-12-05 | 2003-12-03 | Method for verifying function of redundant standby packet forwarder |
EP03796572A EP1568172B1 (en) | 2002-12-05 | 2003-12-03 | Method for verifying function of redundant standby packet forwarder |
DE60317558T DE60317558D1 (en) | 2002-12-05 | 2003-12-03 | METHOD FOR VERIFYING A REDUNDANT RESERVE FORWARDING DEVICE FOR DATA PACKAGES |
AU2003298814A AU2003298814B2 (en) | 2002-12-05 | 2003-12-03 | Method for verifying function of redundant standby packet forwarder |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/310,305 US7289434B2 (en) | 2002-12-05 | 2002-12-05 | Method for verifying function of redundant standby packet forwarder |
US10/310,305 | 2002-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004054187A2 WO2004054187A2 (en) | 2004-06-24 |
WO2004054187A3 true WO2004054187A3 (en) | 2004-09-23 |
Family
ID=32468004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/038274 WO2004054187A2 (en) | 2002-12-05 | 2003-12-03 | Method for verifying function of redundant standby packet forwarder |
Country Status (8)
Country | Link |
---|---|
US (1) | US7289434B2 (en) |
EP (1) | EP1568172B1 (en) |
CN (1) | CN100375450C (en) |
AT (1) | ATE378751T1 (en) |
AU (1) | AU2003298814B2 (en) |
CA (1) | CA2507941C (en) |
DE (1) | DE60317558D1 (en) |
WO (1) | WO2004054187A2 (en) |
Cited By (1)
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---|---|---|---|---|
CN101599808B (en) * | 2008-06-03 | 2013-04-24 | 华为技术有限公司 | Method and system for testing cross board |
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US7397768B1 (en) | 2002-09-11 | 2008-07-08 | Qlogic, Corporation | Zone management in a multi-module fibre channel switch |
US20040111517A1 (en) * | 2002-12-09 | 2004-06-10 | Mitu Aggarwal | Servicing forwarding elements in a network |
US7388843B2 (en) * | 2003-07-16 | 2008-06-17 | Qlogic, Corporation | Method and apparatus for testing loop pathway integrity in a fibre channel arbitrated loop |
US7355966B2 (en) * | 2003-07-16 | 2008-04-08 | Qlogic, Corporation | Method and system for minimizing disruption in common-access networks |
US7894348B2 (en) | 2003-07-21 | 2011-02-22 | Qlogic, Corporation | Method and system for congestion control in a fibre channel switch |
US7792115B2 (en) | 2003-07-21 | 2010-09-07 | Qlogic, Corporation | Method and system for routing and filtering network data packets in fibre channel systems |
US7406092B2 (en) * | 2003-07-21 | 2008-07-29 | Qlogic, Corporation | Programmable pseudo virtual lanes for fibre channel systems |
US7646767B2 (en) | 2003-07-21 | 2010-01-12 | Qlogic, Corporation | Method and system for programmable data dependant network routing |
US7684401B2 (en) | 2003-07-21 | 2010-03-23 | Qlogic, Corporation | Method and system for using extended fabric features with fibre channel switch elements |
KR100548274B1 (en) * | 2003-07-23 | 2006-02-02 | 엘지전자 주식회사 | Method of detecting weight of laundry in washing machine |
JP4210922B2 (en) * | 2003-10-27 | 2009-01-21 | ソニー株式会社 | Imaging apparatus and method |
EP1545059B1 (en) * | 2003-12-16 | 2007-03-07 | Alcatel | System comprising a terminal system, an access multiplexer and a network |
US7340167B2 (en) * | 2004-04-23 | 2008-03-04 | Qlogic, Corporation | Fibre channel transparent switch for mixed switch fabrics |
US7930377B2 (en) | 2004-04-23 | 2011-04-19 | Qlogic, Corporation | Method and system for using boot servers in networks |
US7404020B2 (en) * | 2004-07-20 | 2008-07-22 | Qlogic, Corporation | Integrated fibre channel fabric controller |
US7453797B2 (en) * | 2004-09-29 | 2008-11-18 | Intel Corporation | Method to provide high availability in network elements using distributed architectures |
US7380030B2 (en) * | 2004-10-01 | 2008-05-27 | Qlogic, Corp. | Method and system for using an in-line credit extender with a host bus adapter |
US8295299B2 (en) | 2004-10-01 | 2012-10-23 | Qlogic, Corporation | High speed fibre channel switch element |
CN100370765C (en) * | 2005-03-16 | 2008-02-20 | 华为技术有限公司 | Method and device of detecting mono-board electrical interface by using optical modular |
CN100426760C (en) * | 2005-03-24 | 2008-10-15 | 中兴通讯股份有限公司 | Method for realizing bare board test using false module and its device |
US7496797B2 (en) * | 2005-03-31 | 2009-02-24 | Intel Corporation | Advanced switching lost packet and event detection and handling |
US8670323B1 (en) * | 2005-04-19 | 2014-03-11 | At&T Intellectual Property Ii, L.P. | Method and apparatus for monitoring of access network status in communication networks |
US8364843B2 (en) * | 2006-01-09 | 2013-01-29 | Cisco Technology, Inc. | Method and system for minimizing disruption during in-service software upgrade |
CN100461717C (en) * | 2006-01-17 | 2009-02-11 | 华为技术有限公司 | Communication device and its detecting method |
US8391156B2 (en) * | 2006-11-21 | 2013-03-05 | Verizon Patent And Licensing Inc. | Testing and evaluating the status of a network node |
US8144574B1 (en) | 2007-10-31 | 2012-03-27 | World Wide Packets, Inc. | Distributed control packet processing |
US8036106B1 (en) * | 2007-10-31 | 2011-10-11 | World Wide Packets, Inc. | Distributed control packet transmission |
CN101299693B (en) * | 2008-07-02 | 2011-02-09 | 华为技术有限公司 | Method and device for detecting fault of forwarding plane |
US9094174B2 (en) * | 2011-03-01 | 2015-07-28 | Adtran, Inc. | Bonding engine configured to prevent data packet feedback during a loopback condition |
KR102145360B1 (en) * | 2012-07-13 | 2020-08-19 | 아씨아 에스피이, 엘엘씨 | Method and system for performance measurement of a communication link |
US9258172B2 (en) * | 2012-10-24 | 2016-02-09 | Microsoft Technology Licensing, Llc | Calling an unready terminal |
US10756966B2 (en) | 2017-02-22 | 2020-08-25 | Cisco Technology, Inc. | Containerized software architecture for configuration management on network devices |
US10742533B2 (en) * | 2018-02-09 | 2020-08-11 | Juniper Networks, Inc. | Built-in test traffic generator |
US11394649B2 (en) * | 2018-06-29 | 2022-07-19 | Intel Corporation | Non-random flowlet-based routing |
US11221612B2 (en) * | 2018-07-27 | 2022-01-11 | Rockwell Automation Technologies, Inc. | System and method of communicating data over high availability industrial control systems |
CN109245926B (en) * | 2018-08-28 | 2021-10-15 | 郑州云海信息技术有限公司 | Intelligent network card, intelligent network card system and control method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486877A (en) * | 1982-06-25 | 1984-12-04 | At&T Bell Laboratories | Packet switching loop-around network and facilities testing |
US5522046A (en) * | 1991-05-01 | 1996-05-28 | Ncr Corporation | Communication system uses diagnostic processors and master processor module to identify faults and generate mapping tables to reconfigure communication paths in a multistage interconnect network |
US5737338A (en) * | 1993-07-19 | 1998-04-07 | Fujitsu Limited | ATM exchange and method of testing same |
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US637382A (en) * | 1899-06-10 | 1899-11-21 | Charles H Giles | Crop-thinner. |
US5781715A (en) | 1992-10-13 | 1998-07-14 | International Business Machines Corporation | Fault-tolerant bridge/router with a distributed switch-over mechanism |
US5574718A (en) * | 1994-07-01 | 1996-11-12 | Dsc Communications Corporation | Signal protection and monitoring system |
US6393486B1 (en) | 1995-06-23 | 2002-05-21 | Cisco Technology, Inc. | System and method using level three protocol information for network centric problem analysis and topology construction of actual or planned routed network |
US6466548B1 (en) | 1998-10-28 | 2002-10-15 | Cisco Technology, Inc. | Hop by hop quality of service measurement system |
US6460146B1 (en) | 1998-12-04 | 2002-10-01 | Cisco Technology, Inc. | System and method for establishing processor redundancy |
US6286048B1 (en) | 1998-12-04 | 2001-09-04 | Cisco Technology, Inc. | System and method for discovering relative states of processors |
US6333931B1 (en) | 1998-12-28 | 2001-12-25 | Cisco Technology, Inc. | Method and apparatus for interconnecting a circuit-switched telephony network and a packet-switched data network, and applications thereof |
US6282678B1 (en) | 1999-01-08 | 2001-08-28 | Cisco Technology, Inc. | Generic test execution method and apparatus |
US6373822B1 (en) | 1999-01-08 | 2002-04-16 | Cisco Technology, Inc. | Data network protocol conformance test system |
US6785843B1 (en) * | 2001-02-23 | 2004-08-31 | Mcrae Andrew | Data plane restart without state change in a control plane of an intermediate network node |
US7065038B1 (en) * | 2001-02-28 | 2006-06-20 | Cisco Technology, Inc. | Automatic protection switching line card redundancy within an intermediate network node |
US6948088B1 (en) * | 2001-06-13 | 2005-09-20 | Cisco Technology, Inc. | Methods and apparatus for efficient transaction processing on redundant systems |
-
2002
- 2002-12-05 US US10/310,305 patent/US7289434B2/en active Active
-
2003
- 2003-12-03 CA CA2507941A patent/CA2507941C/en not_active Expired - Fee Related
- 2003-12-03 AT AT03796572T patent/ATE378751T1/en not_active IP Right Cessation
- 2003-12-03 AU AU2003298814A patent/AU2003298814B2/en not_active Ceased
- 2003-12-03 EP EP03796572A patent/EP1568172B1/en not_active Expired - Lifetime
- 2003-12-03 WO PCT/US2003/038274 patent/WO2004054187A2/en active IP Right Grant
- 2003-12-03 CN CNB2003801052997A patent/CN100375450C/en not_active Expired - Fee Related
- 2003-12-03 DE DE60317558T patent/DE60317558D1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486877A (en) * | 1982-06-25 | 1984-12-04 | At&T Bell Laboratories | Packet switching loop-around network and facilities testing |
US5522046A (en) * | 1991-05-01 | 1996-05-28 | Ncr Corporation | Communication system uses diagnostic processors and master processor module to identify faults and generate mapping tables to reconfigure communication paths in a multistage interconnect network |
US5737338A (en) * | 1993-07-19 | 1998-04-07 | Fujitsu Limited | ATM exchange and method of testing same |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101599808B (en) * | 2008-06-03 | 2013-04-24 | 华为技术有限公司 | Method and system for testing cross board |
Also Published As
Publication number | Publication date |
---|---|
WO2004054187A2 (en) | 2004-06-24 |
ATE378751T1 (en) | 2007-11-15 |
DE60317558D1 (en) | 2007-12-27 |
CN1720689A (en) | 2006-01-11 |
CA2507941A1 (en) | 2004-06-24 |
US20040109418A1 (en) | 2004-06-10 |
EP1568172B1 (en) | 2007-11-14 |
AU2003298814A1 (en) | 2004-06-30 |
AU2003298814B2 (en) | 2009-08-27 |
US7289434B2 (en) | 2007-10-30 |
CA2507941C (en) | 2010-02-23 |
CN100375450C (en) | 2008-03-12 |
EP1568172A2 (en) | 2005-08-31 |
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