ATE317611T1 - Schnelles pfadwiederherstellungsverfahren in label-vermittlungsnetzwerken und netzwerkanordnung zur ausführung des verfahrens - Google Patents

Schnelles pfadwiederherstellungsverfahren in label-vermittlungsnetzwerken und netzwerkanordnung zur ausführung des verfahrens

Info

Publication number
ATE317611T1
ATE317611T1 AT02258309T AT02258309T ATE317611T1 AT E317611 T1 ATE317611 T1 AT E317611T1 AT 02258309 T AT02258309 T AT 02258309T AT 02258309 T AT02258309 T AT 02258309T AT E317611 T1 ATE317611 T1 AT E317611T1
Authority
AT
Austria
Prior art keywords
node
label switching
lsp
label
protected portion
Prior art date
Application number
AT02258309T
Other languages
English (en)
Inventor
Geoffrey Mattson
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of ATE317611T1 publication Critical patent/ATE317611T1/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
    • H04L45/28—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
    • H04L45/22—Alternate routing
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
AT02258309T 2001-12-07 2002-12-02 Schnelles pfadwiederherstellungsverfahren in label-vermittlungsnetzwerken und netzwerkanordnung zur ausführung des verfahrens ATE317611T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01403176 2001-12-07

Publications (1)

Publication Number Publication Date
ATE317611T1 true ATE317611T1 (de) 2006-02-15

Family

ID=8183008

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02258309T ATE317611T1 (de) 2001-12-07 2002-12-02 Schnelles pfadwiederherstellungsverfahren in label-vermittlungsnetzwerken und netzwerkanordnung zur ausführung des verfahrens

Country Status (4)

Country Link
US (1) US20030110287A1 (de)
AT (1) ATE317611T1 (de)
CA (1) CA2413219A1 (de)
DE (1) DE60209096T2 (de)

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US7480283B1 (en) 2002-03-26 2009-01-20 Nortel Networks Limited Virtual trunking over packet networks
US6915445B2 (en) * 2002-05-08 2005-07-05 Pluris, Inc. Fault-protection mechanism for protecting multi-protocol-label switching (MPLS) capability within a distributed processor router operating in an MPLS network
US7130304B1 (en) * 2002-05-31 2006-10-31 Redback Networks Inc. Method and apparatus for graceful restart
US7319699B1 (en) * 2003-01-17 2008-01-15 Cisco Technology, Inc. Distributed imposition of multi-level label stack using local label
US7626925B1 (en) 2003-06-19 2009-12-01 Cisco Technology, Inc. Methods for finding a merge point node for MPLS fast re-route
US7343423B2 (en) * 2003-10-07 2008-03-11 Cisco Technology, Inc. Enhanced switchover for MPLS fast reroute
US7580360B2 (en) * 2003-10-14 2009-08-25 Cisco Technology, Inc. Method and apparatus for generating routing information in a data communications network
US7554921B2 (en) * 2003-10-14 2009-06-30 Cisco Technology, Inc. Method and apparatus for generating routing information in a data communication network
US7370119B2 (en) * 2004-05-21 2008-05-06 Cisco Technology, Inc. Scalable MPLS fast reroute switchover with reduced complexity
CN100499636C (zh) * 2004-06-14 2009-06-10 华为技术有限公司 一种实现端到端服务质量可靠性保证的方法
US7630298B2 (en) * 2004-10-27 2009-12-08 Cisco Technology, Inc. Method and apparatus for forwarding data in a data communications network
CN100459569C (zh) * 2005-01-14 2009-02-04 华为技术有限公司 网络节点设备路由快速切换的方法及装置
US7848224B2 (en) 2005-07-05 2010-12-07 Cisco Technology, Inc. Method and apparatus for constructing a repair path for multicast data
US7782762B2 (en) * 2007-09-21 2010-08-24 Alcatel Lucent RSVP-TE enhancement for MPLS-FRR bandwidth optimization
US7937492B1 (en) * 2008-09-30 2011-05-03 Juniper Networks, Inc. LSP ping and traceroute for bypass tunnels
US8773978B2 (en) * 2010-02-15 2014-07-08 Futurewei Technologies, Inc. System and method for protecting ingress and egress of a point-to-multipoint label switched path
US9154370B2 (en) 2012-11-05 2015-10-06 Cisco Technology, Inc. Seamless multipath retransmission using source-routed tunnels
US10291516B2 (en) * 2015-02-27 2019-05-14 Cisco Technology, Inc. Synonymous labels

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US5173689A (en) * 1990-06-25 1992-12-22 Nec Corporation Self-distributed logical channel node failure restoring system
US6324267B1 (en) * 1997-01-17 2001-11-27 Scientific-Atlanta, Inc. Two-tiered authorization and authentication for a cable data delivery system
US6256295B1 (en) * 1997-09-25 2001-07-03 Nortel Networks Limited Method and apparatus for determining multiple minimally-overlapping paths between nodes in a network
US6408001B1 (en) * 1998-10-21 2002-06-18 Lucent Technologies Inc. Method for determining label assignments for a router
US6657951B1 (en) * 1998-11-30 2003-12-02 Cisco Technology, Inc. Backup CRF VLAN
JP2000209287A (ja) * 1999-01-20 2000-07-28 Fujitsu Ltd ネットワ―クシステム
US6618371B1 (en) * 1999-06-08 2003-09-09 Cisco Technology, Inc. Butterfly network with switches set for two node disjoint paths and method for forming the paths
JP3790655B2 (ja) * 2000-03-06 2006-06-28 富士通株式会社 ラベルスイッチネットワークシステム
KR100725005B1 (ko) * 2000-11-22 2007-06-04 주식회사 케이티 다중 프로토콜 레이블 스위칭 망에서의 고속 재라우팅 방법
US7120151B1 (en) * 2001-09-27 2006-10-10 Cisco Technology, Inc. Method for fast label switchover with multiprotocol label switching
US6982977B2 (en) * 2001-10-19 2006-01-03 Tropic Networks Inc. Label switched routing system and method
US6778492B2 (en) * 2002-01-17 2004-08-17 Cisco Technology, Inc. Load balancing for fast reroute backup tunnels

Also Published As

Publication number Publication date
CA2413219A1 (en) 2003-06-07
US20030110287A1 (en) 2003-06-12
DE60209096D1 (de) 2006-04-20
DE60209096T2 (de) 2006-11-02

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