CN103004149A - 用于在网络中确定等值路径的方法、网络装置和系统 - Google Patents

用于在网络中确定等值路径的方法、网络装置和系统 Download PDF

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CN103004149A
CN103004149A CN2011800012376A CN201180001237A CN103004149A CN 103004149 A CN103004149 A CN 103004149A CN 2011800012376 A CN2011800012376 A CN 2011800012376A CN 201180001237 A CN201180001237 A CN 201180001237A CN 103004149 A CN103004149 A CN 103004149A
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node
equivalent
routing information
message
path
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CN103004149B (zh
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国辛纯
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/12Shortest path evaluation

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

本发明实施例提供了用于在网络中确定等值路径的方法、网络装置和系统。该方法包括:当节点是等值路径的起始节点时,生成携带有该节点处的等值路径信息的消息;向网络的入口节点发送携带有该节点处的等值路径信息的消息,以使入口节点基于等值路径信息和网络的最短路径树,确定以该节点为起始节点的等值路径。基于上述技术方案,中间节点在自己是等值路径的起始节点的情况下,通过向入口节点通知等值路径信息,可以使入口节点基于等值路径信息和最短路径树来实现对等值路径的定位,从而有利于在存在等值路径之处部署流标签和对等值路径进行管理和维护。

Description

PCT国内申请,说明书已公开。

Claims (1)

  1. PCT国内申请,权利要求书已公开。
CN201180001237.6A 2011-07-06 2011-07-06 用于在网络中确定等值路径的方法、网络装置和系统 Active CN103004149B (zh)

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PCT/CN2011/076898 WO2012159316A1 (zh) 2011-07-06 2011-07-06 用于在网络中确定等值路径的方法、网络装置和系统

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CN103004149A true CN103004149A (zh) 2013-03-27
CN103004149B CN103004149B (zh) 2015-08-19

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CN (1) CN103004149B (zh)
WO (1) WO2012159316A1 (zh)

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Publication number Priority date Publication date Assignee Title
CN116192966A (zh) * 2023-03-01 2023-05-30 北京天弛网络有限公司 基于路由表的业务路径计算方法、系统、介质及设备

Citations (6)

* Cited by examiner, † Cited by third party
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US20030145105A1 (en) * 2002-01-30 2003-07-31 Harikishan Desineni Method and apparatus for obtaining information about one or more paths terminating at a subject node for a group of packets
CN101325584A (zh) * 2007-06-15 2008-12-17 华为技术有限公司 路由跟踪方法、mpls网络系统及其入口节点
CN101557347A (zh) * 2009-05-20 2009-10-14 华为技术有限公司 在快速重路由切换中标签转发路径建立方法、装置和系统
CN101729391A (zh) * 2008-10-23 2010-06-09 华为技术有限公司 获取链路汇聚组信息的方法、节点和系统
CN101741709A (zh) * 2008-11-06 2010-06-16 华为技术有限公司 建立标签交换路径的方法、系统及网络节点
WO2010104434A1 (en) * 2009-03-12 2010-09-16 Telefonaktiebolaget L M Ericsson (Publ) Global provisioning of zero-bandwidth traffic engineering label switched paths

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030145105A1 (en) * 2002-01-30 2003-07-31 Harikishan Desineni Method and apparatus for obtaining information about one or more paths terminating at a subject node for a group of packets
CN1689279A (zh) * 2002-01-30 2005-10-26 艾利森公司 获取有关端接于节点的路径的信息的方法和设备
CN101325584A (zh) * 2007-06-15 2008-12-17 华为技术有限公司 路由跟踪方法、mpls网络系统及其入口节点
CN101729391A (zh) * 2008-10-23 2010-06-09 华为技术有限公司 获取链路汇聚组信息的方法、节点和系统
CN101741709A (zh) * 2008-11-06 2010-06-16 华为技术有限公司 建立标签交换路径的方法、系统及网络节点
WO2010104434A1 (en) * 2009-03-12 2010-09-16 Telefonaktiebolaget L M Ericsson (Publ) Global provisioning of zero-bandwidth traffic engineering label switched paths
CN101557347A (zh) * 2009-05-20 2009-10-14 华为技术有限公司 在快速重路由切换中标签转发路径建立方法、装置和系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
R.ASATI等: "Siganaling LDP Lable Advertisement Completion", 《IETF RFC5919》, 31 August 2010 (2010-08-31), pages 3 - 8 *

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CN103004149B (zh) 2015-08-19
WO2012159316A1 (zh) 2012-11-29

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