ATE349839T1 - Netzelement und verfahren zur wiederherstellung eines ausfalls in einem netzelement - Google Patents

Netzelement und verfahren zur wiederherstellung eines ausfalls in einem netzelement

Info

Publication number
ATE349839T1
ATE349839T1 AT03809076T AT03809076T ATE349839T1 AT E349839 T1 ATE349839 T1 AT E349839T1 AT 03809076 T AT03809076 T AT 03809076T AT 03809076 T AT03809076 T AT 03809076T AT E349839 T1 ATE349839 T1 AT E349839T1
Authority
AT
Austria
Prior art keywords
network element
processing units
links
units
interface
Prior art date
Application number
AT03809076T
Other languages
English (en)
Inventor
Dipankar Bhattacharya
Michael Roy Smith
Kevin Morishige
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 ATE349839T1 publication Critical patent/ATE349839T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/55—Prevention, detection or correction of errors
    • H04L49/557—Error correction, e.g. fault recovery or fault tolerance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/65—Re-configuration of fast packet switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13003—Constructional details of switching devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1302—Relay switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1304—Coordinate switches, crossbar, 4/2 with relays, coupling field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13167—Redundant apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1334—Configuration within the switch
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13341—Connections within the switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Hardware Redundancy (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
AT03809076T 2002-10-17 2003-10-17 Netzelement und verfahren zur wiederherstellung eines ausfalls in einem netzelement ATE349839T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/273,022 US7139928B1 (en) 2002-10-17 2002-10-17 Method and system for providing redundancy within a network element

Publications (1)

Publication Number Publication Date
ATE349839T1 true ATE349839T1 (de) 2007-01-15

Family

ID=32106449

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03809076T ATE349839T1 (de) 2002-10-17 2003-10-17 Netzelement und verfahren zur wiederherstellung eines ausfalls in einem netzelement

Country Status (8)

Country Link
US (1) US7139928B1 (de)
EP (1) EP1552656B1 (de)
CN (1) CN100452760C (de)
AT (1) ATE349839T1 (de)
AU (2) AU2003301492A1 (de)
CA (1) CA2502608A1 (de)
DE (1) DE60310745D1 (de)
WO (1) WO2004036848A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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US7620040B2 (en) * 2002-12-11 2009-11-17 Aspen Networks, Inc. Application non disruptive task migration in a network edge switch
US7469279B1 (en) * 2003-08-05 2008-12-23 Cisco Technology, Inc. Automatic re-provisioning of network elements to adapt to failures
US8812635B2 (en) 2003-12-14 2014-08-19 Cisco Technology, Inc. Apparatus and method providing unified network management
JP2005347943A (ja) * 2004-06-01 2005-12-15 Hitachi Ltd ネットワーク中継装置及びその制御方法
CN100466605C (zh) * 2005-07-30 2009-03-04 华为技术有限公司 一种转发引擎状态检测方法和路由设备
CN1852456A (zh) * 2005-11-30 2006-10-25 华为技术有限公司 一种可实现业务切换的***及其实现的业务切换方法
US7835378B2 (en) * 2006-02-02 2010-11-16 Cisco Technology, Inc. Root node redundancy for multipoint-to-multipoint transport trees
CN101060487B (zh) * 2007-06-07 2011-04-06 华为技术有限公司 一种数据转发***和方法
US7906984B1 (en) 2008-02-26 2011-03-15 The United States Of America As Represented By The Secretary Of The Air Force Relocatable field programmable gate array bitstreams for fault tolerance
US20100223320A1 (en) * 2009-02-27 2010-09-02 He Huang Data distribution efficiency for online collaborative computing sessions
TWI410087B (zh) 2010-12-20 2013-09-21 Ind Tech Res Inst 多核心晶片網路
CN102239669B (zh) * 2011-01-14 2015-01-21 华为技术有限公司 一种数据转发方法和路由器
JP6035726B2 (ja) * 2011-11-02 2016-11-30 富士通株式会社 接続制御装置、ストレージシステム及び接続制御装置の制御方法
US10153940B2 (en) 2014-09-16 2018-12-11 CloudGenix, Inc. Methods and systems for detection of asymmetric network data traffic and associated network devices
US10362117B1 (en) * 2017-06-28 2019-07-23 Rockwell Collins, Inc. Systems and methods for modified network routing based on modal information
CN110661702B (zh) * 2018-06-28 2022-09-13 中兴通讯股份有限公司 一种链路备份的方法、装置及计算机可读存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700340A (en) * 1986-05-20 1987-10-13 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for providing variable reliability in a telecommunication switching system
US5105420A (en) * 1990-04-09 1992-04-14 At&T Bell Laboratories Method and apparatus for reconfiguring interconnections between switching system functional units
US5229990A (en) * 1990-10-03 1993-07-20 At&T Bell Laboratories N+K sparing in a telecommunications switching environment
JP3329604B2 (ja) * 1994-03-17 2002-09-30 富士通株式会社 交換機
CA2162939C (en) * 1994-12-30 2001-12-18 Thomas Jay Cloonan Terabit per second packet switch
US5854786A (en) * 1995-08-09 1998-12-29 Qualcomm Incorporated Method and apparatus for distribution/consolidation (DISCO) interface units for packet switched interconnection system
DE19737359C2 (de) 1997-08-27 1999-08-19 Siemens Ag Kommunikationseinrichtung für die Übertragung von Nachrichtensignalen
JP2001217844A (ja) * 2000-02-03 2001-08-10 Fujitsu Ltd 交換機の冗長構成制御装置
US6894970B1 (en) * 2000-10-31 2005-05-17 Chiaro Networks, Ltd. Router switch fabric protection using forward error correction
US6879559B1 (en) 2000-10-31 2005-04-12 Chiaro Networks, Ltd. Router line card protection using one-for-N redundancy
EP1202599A3 (de) 2000-10-31 2004-03-24 Chiaro Networks Ltd. System und Verfahren zum Weglenken IP Pakete mittels eines Optischen Kerns
US6795933B2 (en) * 2000-12-14 2004-09-21 Intel Corporation Network interface with fail-over mechanism
US7010715B2 (en) * 2001-01-25 2006-03-07 Marconi Intellectual Property (Ringfence), Inc. Redundant control architecture for a network device
US6922791B2 (en) * 2001-08-09 2005-07-26 Dell Products L.P. Failover system and method for cluster environment
AU2004204784B2 (en) * 2003-01-13 2009-01-15 Cisco Technology, Inc. Method and system for optimized switchover of redundant forwarding engines

Also Published As

Publication number Publication date
WO2004036848A3 (en) 2004-06-03
DE60310745D1 (de) 2007-02-08
EP1552656A2 (de) 2005-07-13
CN1711730A (zh) 2005-12-21
AU2009202686A1 (en) 2009-07-23
US7139928B1 (en) 2006-11-21
CN100452760C (zh) 2009-01-14
AU2003301492A1 (en) 2004-05-04
EP1552656B1 (de) 2006-12-27
CA2502608A1 (en) 2004-04-29
WO2004036848A2 (en) 2004-04-29

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties