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 PDFInfo
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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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- 238000000034 method Methods 0.000 title claims abstract description 64
- 230000008859 change Effects 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 19
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- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 6
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- 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
- H04L45/12—Shortest path evaluation
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- 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)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103004149A true CN103004149A (zh) | 2013-03-27 |
CN103004149B CN103004149B (zh) | 2015-08-19 |
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CN201180001237.6A Expired - Fee Related CN103004149B (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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CN (1) | CN103004149B (zh) |
WO (1) | WO2012159316A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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)
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 |
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 |
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2011
- 2011-07-06 CN CN201180001237.6A patent/CN103004149B/zh not_active Expired - Fee Related
- 2011-07-06 WO PCT/CN2011/076898 patent/WO2012159316A1/zh active Application Filing
Patent Citations (7)
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)
Title |
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R.ASATI等: "Siganaling LDP Lable Advertisement Completion", 《IETF RFC5919》, 31 August 2010 (2010-08-31), pages 3 - 8 * |
Also Published As
Publication number | Publication date |
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CN103004149B (zh) | 2015-08-19 |
WO2012159316A1 (zh) | 2012-11-29 |
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Granted publication date: 20150819 |