DE60200693D1 - Wegeleitsystem zur Sicherstellung der Kontinuität der Dienste, zu Nachbar-Wegeleitsystemen assoziierte Zustandsmaschinen - Google Patents

Wegeleitsystem zur Sicherstellung der Kontinuität der Dienste, zu Nachbar-Wegeleitsystemen assoziierte Zustandsmaschinen

Info

Publication number
DE60200693D1
DE60200693D1 DE60200693T DE60200693T DE60200693D1 DE 60200693 D1 DE60200693 D1 DE 60200693D1 DE 60200693 T DE60200693 T DE 60200693T DE 60200693 T DE60200693 T DE 60200693T DE 60200693 D1 DE60200693 D1 DE 60200693D1
Authority
DE
Germany
Prior art keywords
router
signage
active state
state
state machines
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60200693T
Other languages
English (en)
Other versions
DE60200693T2 (de
Inventor
Jean-Pierre Rombeaut
Yves Saintillan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Publication of DE60200693D1 publication Critical patent/DE60200693D1/de
Application granted granted Critical
Publication of DE60200693T2 publication Critical patent/DE60200693T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2038—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant with a single idle spare processing component
    • 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
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/58—Association of routers
    • 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
    • H04L45/583—Stackable routers
    • 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
    • H04L49/552—Prevention, detection or correction of errors by ensuring the integrity of packets received through redundant connections
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Digital Computer Display Output (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Controls And Circuits For Display Device (AREA)
DE60200693T 2001-01-11 2002-01-07 Wegeleitsystem zur Sicherstellung der Kontinuität der Dienste, zu Nachbar-Wegeleitsystemen assoziierte Zustandsmaschinen Expired - Lifetime DE60200693T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0100306 2001-01-11
FR0100306A FR2819359B1 (fr) 2001-01-11 2001-01-11 Systeme de routage assurant la continuite de service, des machines a etats associees aux systemes de routage voisins

Publications (2)

Publication Number Publication Date
DE60200693D1 true DE60200693D1 (de) 2004-08-12
DE60200693T2 DE60200693T2 (de) 2005-02-10

Family

ID=8858682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60200693T Expired - Lifetime DE60200693T2 (de) 2001-01-11 2002-01-07 Wegeleitsystem zur Sicherstellung der Kontinuität der Dienste, zu Nachbar-Wegeleitsystemen assoziierte Zustandsmaschinen

Country Status (5)

Country Link
US (2) US7177269B2 (de)
EP (1) EP1223512B1 (de)
AT (1) ATE270786T1 (de)
DE (1) DE60200693T2 (de)
FR (1) FR2819359B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2819360B1 (fr) 2001-01-11 2003-04-11 Cit Alcatel Systeme de routage assurant la continuite de service des interfaces associees aux reseaux voisins
US7206309B2 (en) * 2001-03-27 2007-04-17 Nortel Networks Limited High availability packet forward apparatus and method
FR2839228B1 (fr) * 2002-04-30 2004-11-05 Thales Sa Procede d'adaptation du protocole de routage ospf au reseau radio
US7440394B2 (en) * 2002-06-24 2008-10-21 Nokia Corporation Method and system for redundant IP forwarding in a telecommunications network
US7194653B1 (en) * 2002-11-04 2007-03-20 Cisco Technology, Inc. Network router failover mechanism
US7535827B2 (en) * 2003-10-09 2009-05-19 Alcatel Lucent High availability of resources in telecommunications network using synchronized redundancy mechanism
US20060015586A1 (en) * 2004-06-04 2006-01-19 Manish Sharma Simplifying connection establishment in systems accessing other systems via redundant addressable gateways
US20060002306A1 (en) * 2004-06-30 2006-01-05 Ronald Brown Failure detection of path information corresponding to a transmission path
WO2006021538A1 (de) * 2004-08-24 2006-03-02 Siemens Aktiengesellschaft Wiederherstellung von zuständen in einem kommunikationsnetz mittels redundanter zustandshaltung
US7957380B2 (en) * 2005-11-21 2011-06-07 Cisco Technology, Inc. Support of unidirectional link in IS-IS without IP encapsulation and in presence of unidirectional return path
CN100387020C (zh) * 2006-03-17 2008-05-07 清华大学 用重叠网络传递IPv4与IPv6地址映射关系的方法
US9225670B2 (en) * 2013-02-28 2015-12-29 Dell Products L.P. System and method for storage and retrieval of neighboring switch tokens
CN104734952B (zh) * 2015-03-09 2018-07-24 新华三技术有限公司 一种数据报文转发方法以及装置
CN106209652A (zh) * 2015-05-08 2016-12-07 西安中兴新软件有限责任公司 一种路由设备及其节电方法、装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473599A (en) * 1994-04-22 1995-12-05 Cisco Systems, Incorporated Standby router protocol
US5835696A (en) * 1995-11-22 1998-11-10 Lucent Technologies Inc. Data router backup feature
FR2762950B1 (fr) * 1997-05-02 2000-08-04 Alsthom Cge Alcatel Procede de transmission d'une notification dans un reseau a applications distribuees comportant plusieurs services de notifications et reseau pour sa mise en oeuvre
US6148410A (en) * 1997-09-15 2000-11-14 International Business Machines Corporation Fault tolerant recoverable TCP/IP connection router
JP3286584B2 (ja) * 1997-11-20 2002-05-27 株式会社日立製作所 多重化ルータ装置
US6577634B1 (en) * 1998-07-01 2003-06-10 Hitachi, Ltd. Method for sharing network information and a router apparatus
EP1041775A1 (de) * 1999-03-30 2000-10-04 International Business Machines Corporation Überwachung von Routern in einem Datenübertragungssystem, das eine Aufgabenzuweisungsvorrichtung für eine Gruppe von Zentralrechnern verwendet
US6910148B1 (en) 2000-12-07 2005-06-21 Nokia, Inc. Router and routing protocol redundancy
EP1388078A1 (de) * 2001-05-03 2004-02-11 Nokia Inc. Verfahren und system zur implementierung von mpls-redundanz
US6853617B2 (en) * 2001-05-09 2005-02-08 Chiaro Networks, Ltd. System and method for TCP connection protection switching
US7092354B2 (en) * 2001-06-07 2006-08-15 Intel Corporation Method and apparatus to provide redundancy in a network
US7490161B2 (en) * 2001-08-22 2009-02-10 Nokia Inc. Method and system for implementing OSPF redundancy

Also Published As

Publication number Publication date
US7680030B2 (en) 2010-03-16
EP1223512B1 (de) 2004-07-07
FR2819359A1 (fr) 2002-07-12
EP1223512A1 (de) 2002-07-17
US20070115807A1 (en) 2007-05-24
US20020089980A1 (en) 2002-07-11
FR2819359B1 (fr) 2003-04-11
ATE270786T1 (de) 2004-07-15
DE60200693T2 (de) 2005-02-10
US7177269B2 (en) 2007-02-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR