DE602005025221D1 - Erkennung der unaktivierten Verbindungen in einem Kommunikationsnetz - Google Patents
Erkennung der unaktivierten Verbindungen in einem KommunikationsnetzInfo
- 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
Links
- 238000001514 detection method Methods 0.000 title abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
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
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)
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)
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 |
AU2001295800A1 (en) * | 2000-10-26 | 2002-05-06 | British Telecommunications Public Limited Company | Telecommunications routing |
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 |
-
2005
- 2005-09-29 DE DE602005025221T patent/DE602005025221D1/de active Active
- 2005-09-29 EP EP05021316A patent/EP1770905B1/de not_active Not-in-force
- 2005-09-29 AT AT05021316T patent/ATE491284T1/de not_active IP Right Cessation
-
2006
- 2006-08-30 WO PCT/EP2006/065823 patent/WO2007039364A1/en active Application Filing
- 2006-08-30 US US12/088,601 patent/US20080219174A1/en not_active Abandoned
- 2006-08-30 CN CNA2006800359268A patent/CN101305549A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1770905A1 (de) | 2007-04-04 |
US20080219174A1 (en) | 2008-09-11 |
CN101305549A (zh) | 2008-11-12 |
WO2007039364A1 (en) | 2007-04-12 |
ATE491284T1 (de) | 2010-12-15 |
EP1770905B1 (de) | 2010-12-08 |
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