ATE501570T1 - System und verfahren zur vermeidung von schleifen bei defekten auf steuerungsebene - Google Patents

System und verfahren zur vermeidung von schleifen bei defekten auf steuerungsebene

Info

Publication number
ATE501570T1
ATE501570T1 AT07718108T AT07718108T ATE501570T1 AT E501570 T1 ATE501570 T1 AT E501570T1 AT 07718108 T AT07718108 T AT 07718108T AT 07718108 T AT07718108 T AT 07718108T AT E501570 T1 ATE501570 T1 AT E501570T1
Authority
AT
Austria
Prior art keywords
loop
port
data packet
special data
defects
Prior art date
Application number
AT07718108T
Other languages
English (en)
Inventor
Lionel Florit
Robert Klessig
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 ATE501570T1 publication Critical patent/ATE501570T1/de

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
    • H04L45/18—Loop-free operations
    • 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]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration
    • 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
    • H04L45/26—Route discovery packet
    • 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
    • H04L45/48—Routing tree calculation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
AT07718108T 2006-01-20 2007-01-18 System und verfahren zur vermeidung von schleifen bei defekten auf steuerungsebene ATE501570T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/336,704 US7911938B2 (en) 2006-01-20 2006-01-20 System and method for preventing loops in the presence of control plane failures
PCT/US2007/001491 WO2007084696A2 (en) 2006-01-20 2007-01-18 System and method for preventing loops in the presence of control plane failures

Publications (1)

Publication Number Publication Date
ATE501570T1 true ATE501570T1 (de) 2011-03-15

Family

ID=38285442

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07718108T ATE501570T1 (de) 2006-01-20 2007-01-18 System und verfahren zur vermeidung von schleifen bei defekten auf steuerungsebene

Country Status (5)

Country Link
US (1) US7911938B2 (de)
EP (1) EP1994694B1 (de)
AT (1) ATE501570T1 (de)
DE (1) DE602007013011D1 (de)
WO (1) WO2007084696A2 (de)

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US20070280238A1 (en) * 2006-05-30 2007-12-06 Martin Lund Method and system for passive loop detection and prevention in a packet network switch
US7653057B1 (en) * 2006-11-30 2010-01-26 World Wide Packets, Inc. Preventing forwarding of a packet to a control plane
US7898945B2 (en) * 2006-12-26 2011-03-01 Roland Corporation System, apparatus, and method for multimedia transmission
US20090016214A1 (en) * 2007-07-12 2009-01-15 Allied Telesis Holdings K.K. Method and system for network recovery from multiple link failures
EP2020782A1 (de) * 2007-08-03 2009-02-04 Nokia Siemens Networks Oy Verfahren und Vorrichtung zum Schutz eines Ringes und System mit einer derartigen Vorrichtung
US7944815B2 (en) * 2008-02-14 2011-05-17 Allied Telesis Holdings K.K. System and method for network recovery from multiple link failures
CN101562552B (zh) * 2009-05-27 2011-09-14 华为技术有限公司 一种虚拟专用局域网环路检测的方法、系统和设备
US20100302967A1 (en) * 2009-05-29 2010-12-02 Electronics And Telecommunications Research Institute Method and apparatus for measuring network delay in ethernet ring network
IL199146A0 (en) * 2009-06-04 2010-04-29 Eci Telecom Ltd Method and network for combined protection of ethernet traffic
TWI403195B (zh) * 2009-09-16 2013-07-21 Ralink Technology Corp 無線網路鏈結叢集之方法及系統
EP2375652B1 (de) * 2010-03-29 2018-05-30 Etherwan Systems, Inc. Redundantes Netzwerkverbindungssystem für Vorrichtungen mit Kaskadennetzwerkkapazität und auf das System angewandte Verfahren
CN102739466B (zh) * 2011-04-13 2017-10-17 中兴通讯股份有限公司 一种设置以太网节点检测帧超时时长的方法及系统
US9258234B1 (en) 2012-12-28 2016-02-09 Juniper Networks, Inc. Dynamically adjusting liveliness detection intervals for periodic network communications
TW201431320A (zh) * 2013-01-24 2014-08-01 Accton Technology Corp 迴路偵測的方法及網路裝置
US9553796B2 (en) 2013-03-15 2017-01-24 Cisco Technology, Inc. Cycle-free multi-topology routing
US9655232B2 (en) 2013-11-05 2017-05-16 Cisco Technology, Inc. Spanning tree protocol (STP) optimization techniques
US9374294B1 (en) 2013-11-05 2016-06-21 Cisco Technology, Inc. On-demand learning in overlay networks
US9769078B2 (en) 2013-11-05 2017-09-19 Cisco Technology, Inc. Dynamic flowlet prioritization
US10778584B2 (en) 2013-11-05 2020-09-15 Cisco Technology, Inc. System and method for multi-path load balancing in network fabrics
US9502111B2 (en) 2013-11-05 2016-11-22 Cisco Technology, Inc. Weighted equal cost multipath routing
US9674086B2 (en) 2013-11-05 2017-06-06 Cisco Technology, Inc. Work conserving schedular based on ranking
US20150236911A1 (en) * 2014-02-18 2015-08-20 Aruba Networks, Inc. Detecting characteristics of a data path loop on a network
JP6388434B2 (ja) * 2014-07-18 2018-09-12 アライドテレシスホールディングス株式会社 ネットワーク機器、通信方法、プログラム、記録媒体
US9769017B1 (en) * 2014-09-26 2017-09-19 Juniper Networks, Inc. Impending control plane disruption indication using forwarding plane liveliness detection protocols
US10454851B2 (en) * 2015-04-16 2019-10-22 Cisco Technology, Inc. Optimized link failure convergence for resilient ethernet protocol networks
US9843495B2 (en) * 2015-08-26 2017-12-12 Fujitsu Limited Seamless migration from rapid spanning tree protocol to ethernet ring protection switching protocol
US10374936B2 (en) 2015-12-30 2019-08-06 Juniper Networks, Inc. Reducing false alarms when using network keep-alive messages
US10050804B2 (en) * 2016-06-01 2018-08-14 Pluribus Networks, Inc. Loop-free fabric utilizing distributed address and port tables
US10397085B1 (en) 2016-06-30 2019-08-27 Juniper Networks, Inc. Offloading heartbeat responses message processing to a kernel of a network device
US9923731B1 (en) * 2016-09-12 2018-03-20 Fujitsu Limited Seamless migration from multiple spanning tree protocol to ethernet ring protection switching protocol
US10432578B2 (en) 2016-09-27 2019-10-01 Cisco Technology, Inc. Client address based forwarding of dynamic host configuration protocol response packets
US10454882B2 (en) 2017-06-30 2019-10-22 Cisco Technology, Inc. DHCP in layer-3 overlay with anycast address support and network address transparency
US11025537B2 (en) * 2017-12-04 2021-06-01 Is5 Communications, Inc. Multiple RSTP domain separation
TWI643520B (zh) 2017-12-15 2018-12-01 智易科技股份有限公司 適用於網狀網路的網路裝置及應用其之控制方法
CN109284189A (zh) * 2018-09-06 2019-01-29 福建星瑞格软件有限公司 一种批量任务超时高效触发方法及系统
US11750441B1 (en) 2018-09-07 2023-09-05 Juniper Networks, Inc. Propagating node failure errors to TCP sockets
JP7238535B2 (ja) * 2019-03-27 2023-03-14 オムロン株式会社 ネットワーク管理装置、管理方法、管理プログラムおよび記録媒体
CN112242914B (zh) * 2019-07-18 2023-10-03 华为技术有限公司 网络异常根因定位方法、装置及系统、计算机存储介质
US20210306252A1 (en) * 2020-03-25 2021-09-30 Hewlett Packard Enterprise Development Lp Loop avoidance protocol
CN113938421B (zh) * 2021-11-18 2023-02-28 浪潮思科网络科技有限公司 一种基于Force-up功能的防环机制实现方法、设备及介质
CN117395343B (zh) * 2023-09-20 2026-03-20 南京莱斯电子设备有限公司 一种基于ed137c标准的民航管制通信监听系统

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Also Published As

Publication number Publication date
WO2007084696A2 (en) 2007-07-26
EP1994694B1 (de) 2011-03-09
DE602007013011D1 (de) 2011-04-21
US20070171814A1 (en) 2007-07-26
WO2007084696A3 (en) 2007-10-25
EP1994694A2 (de) 2008-11-26
US7911938B2 (en) 2011-03-22

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