DE602007004482D1 - Verfahren und vorrichtung zum nachweis von weiterleitungsschleifen - Google Patents

Verfahren und vorrichtung zum nachweis von weiterleitungsschleifen

Info

Publication number
DE602007004482D1
DE602007004482D1 DE602007004482T DE602007004482T DE602007004482D1 DE 602007004482 D1 DE602007004482 D1 DE 602007004482D1 DE 602007004482 T DE602007004482 T DE 602007004482T DE 602007004482 T DE602007004482 T DE 602007004482T DE 602007004482 D1 DE602007004482 D1 DE 602007004482D1
Authority
DE
Germany
Prior art keywords
received message
header
received
network element
routing digest
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.)
Active
Application number
DE602007004482T
Other languages
English (en)
Inventor
Bemmel Jeroen Van
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE602007004482D1 publication Critical patent/DE602007004482D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
    • 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
    • H04L45/18—Loop-free operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
DE602007004482T 2006-05-22 2007-05-11 Verfahren und vorrichtung zum nachweis von weiterleitungsschleifen Active DE602007004482D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80256106P 2006-05-22 2006-05-22
US11/423,830 US8014299B2 (en) 2006-05-22 2006-06-13 Method and apparatus for detecting forwarding loops
PCT/US2007/011386 WO2007139682A1 (en) 2006-05-22 2007-05-11 Method and apparatus for detecting forwarding loops

Publications (1)

Publication Number Publication Date
DE602007004482D1 true DE602007004482D1 (de) 2010-03-11

Family

ID=38578576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004482T Active DE602007004482D1 (de) 2006-05-22 2007-05-11 Verfahren und vorrichtung zum nachweis von weiterleitungsschleifen

Country Status (8)

Country Link
US (1) US8014299B2 (de)
EP (1) EP2027684B1 (de)
JP (1) JP4721375B2 (de)
KR (1) KR101031708B1 (de)
CN (1) CN101449530B (de)
AT (1) ATE456227T1 (de)
DE (1) DE602007004482D1 (de)
WO (1) WO2007139682A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2902590B1 (fr) * 2006-06-16 2008-08-01 Alcatel Sa Detection de boucles au sein d'un element intermediaire de signalisation sip
US8204982B2 (en) 2006-09-14 2012-06-19 Quova, Inc. System and method of middlebox detection and characterization
US20080165683A1 (en) * 2007-01-04 2008-07-10 Debanjan Saha Method, system, and program product for enhancing network communications between endpoints
US8745400B2 (en) * 2008-01-07 2014-06-03 Siemens Enterprise Communications Gmbh & Co. Kg Method for authenticating key information between terminals of a communication link
JP2009239902A (ja) * 2008-03-07 2009-10-15 Buffalo Inc ネットワーク集線装置、ネットワークシステム、ネットワーク集線装置の設置位置特定方法
EP2507970B1 (de) * 2009-12-04 2020-06-17 Transpacific IP Group Limited Verfahren zum senden und verarbeiten von sip-antworten
US8472354B2 (en) * 2010-01-06 2013-06-25 Verizon Patent And Licensing Inc. Method and system for providing custom call waiting
US10250695B2 (en) * 2013-03-14 2019-04-02 Comcast Cable Communications, Llc Mitigation of processing loops in a communication network
US9942330B2 (en) * 2013-04-19 2018-04-10 Extreme Networks, Inc. Session manager anti-looping
US20150236911A1 (en) * 2014-02-18 2015-08-20 Aruba Networks, Inc. Detecting characteristics of a data path loop on a network
US20190059041A1 (en) * 2017-08-17 2019-02-21 Hype Labs Inc. Systems and methods for wireless communication network loop detection

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05244299A (ja) 1992-02-27 1993-09-21 Nec Corp 共通線信号方式の無限ループ転送防止方式
JP3688877B2 (ja) * 1997-08-08 2005-08-31 株式会社東芝 ノード装置及びラベルスイッチングパスのループ検出方法
JP3643507B2 (ja) * 1999-09-20 2005-04-27 株式会社東芝 パケット処理装置及びパケット処理方法
US7050424B2 (en) * 2001-12-31 2006-05-23 Innomedia Pte Ltd. Method and system for automatic proxy server workload shifting for load balancing
US6845152B2 (en) * 2003-03-28 2005-01-18 Telefonaktiebolaget Lm Ericsson (Publ) System and method to stop call looping
JP4034235B2 (ja) 2003-06-13 2008-01-16 株式会社日立製作所 サービスにおける経路ループ検出方法および装置
US7133516B2 (en) * 2003-11-24 2006-11-07 Motorola, Inc. Prevention of call forwarding loops in communication networks
US7535905B2 (en) * 2004-03-31 2009-05-19 Microsoft Corporation Signing and validating session initiation protocol routing headers
JP2006033275A (ja) * 2004-07-14 2006-02-02 Fujitsu Ltd ループフレーム検知装置およびループフレーム検知方法
JP2006074286A (ja) * 2004-08-31 2006-03-16 Fujitsu Ltd 伝送装置

Also Published As

Publication number Publication date
JP2009538564A (ja) 2009-11-05
US20070268904A1 (en) 2007-11-22
US8014299B2 (en) 2011-09-06
ATE456227T1 (de) 2010-02-15
KR101031708B1 (ko) 2011-04-29
KR20090015074A (ko) 2009-02-11
JP4721375B2 (ja) 2011-07-13
CN101449530A (zh) 2009-06-03
EP2027684A1 (de) 2009-02-25
EP2027684B1 (de) 2010-01-20
WO2007139682A1 (en) 2007-12-06
CN101449530B (zh) 2012-10-03

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Legal Events

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