ATE549815T1 - Schutzverfahren in einem kommunikationsnetzwerk im verbindungsmodus einer punkt-zu-mehrpunkt- primärhierarchie - Google Patents

Schutzverfahren in einem kommunikationsnetzwerk im verbindungsmodus einer punkt-zu-mehrpunkt- primärhierarchie

Info

Publication number
ATE549815T1
ATE549815T1 AT09766031T AT09766031T ATE549815T1 AT E549815 T1 ATE549815 T1 AT E549815T1 AT 09766031 T AT09766031 T AT 09766031T AT 09766031 T AT09766031 T AT 09766031T AT E549815 T1 ATE549815 T1 AT E549815T1
Authority
AT
Austria
Prior art keywords
primary
root node
tree
node
communications network
Prior art date
Application number
AT09766031T
Other languages
English (en)
Inventor
Roux Jean-Louis Le
Mohamad Chaitou
Original Assignee
France Telecom
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 France Telecom filed Critical France Telecom
Application granted granted Critical
Publication of ATE549815T1 publication Critical patent/ATE549815T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
    • H04L12/1868—Measures taken after transmission, e.g. acknowledgments
    • 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
    • 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
    • H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
    • 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
    • H04L45/488—Routing tree calculation using root node determination

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT09766031T 2008-05-23 2009-05-12 Schutzverfahren in einem kommunikationsnetzwerk im verbindungsmodus einer punkt-zu-mehrpunkt- primärhierarchie ATE549815T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0853374A FR2931604A1 (fr) 2008-05-23 2008-05-23 Technique de protection dans un reseau de communication en mode connecte d'un arbre primaire point a multipoint.
PCT/FR2009/050862 WO2009153469A1 (fr) 2008-05-23 2009-05-12 Technique de protection dans un reseau de communication en mode connecte d'un arbre primaire point a multipoint

Publications (1)

Publication Number Publication Date
ATE549815T1 true ATE549815T1 (de) 2012-03-15

Family

ID=40092485

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09766031T ATE549815T1 (de) 2008-05-23 2009-05-12 Schutzverfahren in einem kommunikationsnetzwerk im verbindungsmodus einer punkt-zu-mehrpunkt- primärhierarchie

Country Status (5)

Country Link
US (1) US9191221B2 (de)
EP (1) EP2279586B1 (de)
AT (1) ATE549815T1 (de)
FR (1) FR2931604A1 (de)
WO (1) WO2009153469A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8254412B2 (en) * 2010-01-25 2012-08-28 Cisco Technology, Inc. Implementing priority based dynamic bandwidth adjustments
WO2011137936A1 (en) * 2010-05-06 2011-11-10 Telefonaktiebolaget Lm Ericsson (Publ) Handling failure of request message during set up of label switched path
US8743680B2 (en) * 2011-08-12 2014-06-03 International Business Machines Corporation Hierarchical network failure handling in a clustered node environment
WO2013055950A1 (en) * 2011-10-11 2013-04-18 Huawei Technologies Co., Ltd. Failure detection in the multiprotocol label switching multicast label switched path's end-to-end protection solution
CN104272677B (zh) * 2011-11-11 2017-04-26 华为技术有限公司 基于点到多点的多播标签分发协议本地保护解决方案
US9270426B1 (en) * 2012-09-11 2016-02-23 Juniper Networks, Inc. Constrained maximally redundant trees for point-to-multipoint LSPs
US9571387B1 (en) * 2012-03-12 2017-02-14 Juniper Networks, Inc. Forwarding using maximally redundant trees
US9176832B2 (en) * 2013-03-15 2015-11-03 Cisco Technology, Inc. Providing a backup network topology without service disruption
US10015073B2 (en) * 2015-02-20 2018-07-03 Cisco Technology, Inc. Automatic optimal route reflector root address assignment to route reflector clients and fast failover in a network environment
US10554425B2 (en) 2017-07-28 2020-02-04 Juniper Networks, Inc. Maximally redundant trees to redundant multicast source nodes for multicast protection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6424320B1 (en) * 1999-06-15 2002-07-23 Ati International Srl Method and apparatus for rendering video
US7042839B2 (en) * 2002-02-07 2006-05-09 Fujitsu Limited Scaleable line-based protection for connection oriented communications protocols
US7372853B2 (en) * 2003-06-25 2008-05-13 Fujitsu Limited Method and system for multicasting data packets in an MPLS network
US7551551B2 (en) * 2004-12-10 2009-06-23 Cisco Technology, Inc. Fast reroute (FRR) protection at the edge of a RFC 2547 network
US7848224B2 (en) * 2005-07-05 2010-12-07 Cisco Technology, Inc. Method and apparatus for constructing a repair path for multicast data
US7719957B2 (en) * 2005-08-29 2010-05-18 Alcatel Lucent Resiliency in minimum cost tree-based VPLS architecture
US8441919B2 (en) * 2006-01-18 2013-05-14 Cisco Technology, Inc. Dynamic protection against failure of a head-end node of one or more TE-LSPs
US20070174483A1 (en) * 2006-01-20 2007-07-26 Raj Alex E Methods and apparatus for implementing protection for multicast services
US7835378B2 (en) * 2006-02-02 2010-11-16 Cisco Technology, Inc. Root node redundancy for multipoint-to-multipoint transport trees
US9043487B2 (en) * 2006-04-18 2015-05-26 Cisco Technology, Inc. Dynamically configuring and verifying routing information of broadcast networks using link state protocols in a computer network
US7573875B2 (en) * 2006-05-19 2009-08-11 Alcatel Lucent Proactively providing a redundant multicast tree in an internet protocol television (IPTV) network
US8279749B2 (en) * 2006-11-27 2012-10-02 Cisco Technology, Inc. Failure protection for P2MP tunnel head-end node
US9178898B2 (en) * 2007-09-12 2015-11-03 Avaya Inc. Distributed stateful intrusion detection for voice over IP

Also Published As

Publication number Publication date
EP2279586B1 (de) 2012-03-14
US20110069609A1 (en) 2011-03-24
EP2279586A1 (de) 2011-02-02
US9191221B2 (en) 2015-11-17
FR2931604A1 (fr) 2009-11-27
WO2009153469A1 (fr) 2009-12-23

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