DE602005025221D1 - Erkennung der unaktivierten Verbindungen in einem Kommunikationsnetz - Google Patents

Erkennung der unaktivierten Verbindungen in einem Kommunikationsnetz

Info

Publication number
DE602005025221D1
DE602005025221D1 DE602005025221T DE602005025221T DE602005025221D1 DE 602005025221 D1 DE602005025221 D1 DE 602005025221D1 DE 602005025221 T DE602005025221 T DE 602005025221T DE 602005025221 T DE602005025221 T DE 602005025221T DE 602005025221 D1 DE602005025221 D1 DE 602005025221D1
Authority
DE
Germany
Prior art keywords
port
link
inactive
down status
detection
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
DE602005025221T
Other languages
English (en)
Inventor
Alexandre Ribeiro
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 Solutions and Networks GmbH and Co KG
Original Assignee
Nokia Siemens Networks GmbH and Co KG
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 Nokia Siemens Networks GmbH and Co KG filed Critical Nokia Siemens Networks GmbH and Co KG
Publication of DE602005025221D1 publication Critical patent/DE602005025221D1/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]
    • H04L12/46—Interconnection of networks
    • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • H04L12/462—LAN interconnection over a bridge based backbone
    • 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
    • H04L41/12—Discovery or management of network topologies
    • 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
    • H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
    • 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
    • H04L45/02—Topology update or discovery
    • 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
    • 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
    • H04L45/48—Routing tree calculation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
DE602005025221T 2005-09-29 2005-09-29 Erkennung der unaktivierten Verbindungen in einem Kommunikationsnetz Active DE602005025221D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05021316A EP1770905B1 (de) 2005-09-29 2005-09-29 Erkennung der unaktivierten Verbindungen in einem Kommunikationsnetz

Publications (1)

Publication Number Publication Date
DE602005025221D1 true DE602005025221D1 (de) 2011-01-20

Family

ID=35207421

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005025221T Active DE602005025221D1 (de) 2005-09-29 2005-09-29 Erkennung der unaktivierten Verbindungen in einem Kommunikationsnetz

Country Status (6)

Country Link
US (1) US20080219174A1 (de)
EP (1) EP1770905B1 (de)
CN (1) CN101305549A (de)
AT (1) ATE491284T1 (de)
DE (1) DE602005025221D1 (de)
WO (1) WO2007039364A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9143507B2 (en) * 2008-02-28 2015-09-22 Lattice Semiconductor Corporation Method, apparatus, and system for pre-authentication and processing of data streams
US8179787B2 (en) * 2009-01-27 2012-05-15 Smsc Holding S.A.R.L. Fault tolerant network utilizing bi-directional point-to-point communications links between nodes
US8483046B2 (en) * 2010-09-29 2013-07-09 International Business Machines Corporation Virtual switch interconnect for hybrid enterprise servers
WO2014051593A1 (en) 2012-09-27 2014-04-03 Hewlett-Packard Development Company Transmit specific traffic along blocked link
KR102107514B1 (ko) 2013-04-18 2020-05-07 삼성전자주식회사 방송 시스템에서 동적 큐 관리 방법 및 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6330229B1 (en) * 1998-11-09 2001-12-11 3Com Corporation Spanning tree with rapid forwarding database updates
US6801506B1 (en) * 1999-03-31 2004-10-05 Cisco Technology, Inc. Method and apparatus for providing fast spanning tree re-starts
US7283476B2 (en) * 1999-01-11 2007-10-16 Hewlett-Packard Development Company, L.P. Identity negotiation switch protocols
JP3715501B2 (ja) * 2000-03-10 2005-11-09 アンリツ株式会社 スパニングツリー用ブリッジ及びそれを用いた経路変更方法
CN1471783A (zh) * 2000-10-26 2004-01-28 ���˹���Ѷ��� 电信路由选择
GB2372400B (en) * 2001-02-19 2003-05-28 3Com Corp Network management apparatus and method for determining the topology of a network
JP2003008609A (ja) * 2001-06-22 2003-01-10 Anritsu Corp 回線の冗長機能付き通信装置
US7983173B2 (en) * 2004-05-10 2011-07-19 Cisco Technology, Inc. System and method for detecting link failures
US7417953B2 (en) * 2004-11-01 2008-08-26 Alcatel Lucent Port re-enabling by monitoring link status
JP2006254341A (ja) * 2005-03-14 2006-09-21 Fujitsu Ltd スパニングツリープロトコルネットワークにおけるブリッジ装置および制御パケット処理方法
US7646733B2 (en) * 2005-09-16 2010-01-12 Cisco Technology, Inc. System and method for generating symmetrical spanning trees

Also Published As

Publication number Publication date
EP1770905A1 (de) 2007-04-04
CN101305549A (zh) 2008-11-12
WO2007039364A1 (en) 2007-04-12
US20080219174A1 (en) 2008-09-11
ATE491284T1 (de) 2010-12-15
EP1770905B1 (de) 2010-12-08

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