ATE546924T1 - Inter-domain-te-lsp mit igp-erweiterungen - Google Patents
Inter-domain-te-lsp mit igp-erweiterungenInfo
- Publication number
- ATE546924T1 ATE546924T1 AT05847838T AT05847838T ATE546924T1 AT E546924 T1 ATE546924 T1 AT E546924T1 AT 05847838 T AT05847838 T AT 05847838T AT 05847838 T AT05847838 T AT 05847838T AT E546924 T1 ATE546924 T1 AT E546924T1
- Authority
- AT
- Austria
- Prior art keywords
- end node
- domain
- lsp
- tail
- head
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/82—Miscellaneous aspects
- H04L47/825—Involving tunnels, e.g. 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
- H04L45/02—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
- H04L45/02—Topology update or discovery
- H04L45/04—Interdomain routing, e.g. hierarchical 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
- H04L45/28—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
- H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
- H04L45/502—Frame based
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/72—Admission control; Resource allocation using reservation actions during connection setup
- H04L47/724—Admission control; Resource allocation using reservation actions during connection setup at intermediate nodes, e.g. resource reservation protocol [RSVP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/78—Architectures of resource allocation
- H04L47/783—Distributed allocation of resources, e.g. bandwidth brokers
- H04L47/785—Distributed allocation of resources, e.g. bandwidth brokers among multiple network domains, e.g. multilateral agreements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/001,459 US7460481B2 (en) | 2004-12-01 | 2004-12-01 | Inter-domain TE-LSP with IGP extensions |
PCT/US2005/041797 WO2006060184A2 (en) | 2004-12-01 | 2005-11-17 | Inter-domain te-lsp with igp extensions |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE546924T1 true ATE546924T1 (de) | 2012-03-15 |
Family
ID=36565525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05847838T ATE546924T1 (de) | 2004-12-01 | 2005-11-17 | Inter-domain-te-lsp mit igp-erweiterungen |
Country Status (5)
Country | Link |
---|---|
US (1) | US7460481B2 (de) |
EP (1) | EP1817881B1 (de) |
CN (1) | CN101036355B (de) |
AT (1) | ATE546924T1 (de) |
WO (1) | WO2006060184A2 (de) |
Families Citing this family (53)
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US7715403B2 (en) * | 2003-10-01 | 2010-05-11 | Genband Inc. | Methods, systems, and computer program products for load balanced and symmetric path computations for VoIP traffic engineering |
WO2006055576A2 (en) * | 2004-11-15 | 2006-05-26 | Cisco Technology, Inc. | Csnp cache for efficient periodic csnp in a router |
US8549176B2 (en) | 2004-12-01 | 2013-10-01 | Cisco Technology, Inc. | Propagation of routing information in RSVP-TE for inter-domain TE-LSPs |
US7512063B2 (en) * | 2004-12-14 | 2009-03-31 | Cisco Technology, Inc. | Border router protection with backup tunnel stitching in a computer network |
JP4282620B2 (ja) * | 2005-02-28 | 2009-06-24 | 株式会社東芝 | 通信装置、ルータ装置、通信方法および通信プログラム |
US8155126B1 (en) * | 2005-06-03 | 2012-04-10 | At&T Intellectual Property Ii, L.P. | Method and apparatus for inferring network paths |
JP4649296B2 (ja) * | 2005-08-30 | 2011-03-09 | 富士通株式会社 | 最適経路選択方式 |
US7978611B2 (en) * | 2005-09-06 | 2011-07-12 | At&T Intellectual Property I, L.P. | Systems and methods to determine network routes based on transmission medium length |
US7554996B2 (en) * | 2005-09-14 | 2009-06-30 | Cisco Technology, Inc. | Controlled distribution of inter-area routing information |
US20070101018A1 (en) * | 2005-11-01 | 2007-05-03 | Meral Shirazipour | Inter-domain QoS reservation establishment and modification |
US7706306B2 (en) * | 2006-03-31 | 2010-04-27 | Fujitsu Limited | Generating a path inventory for a communication network |
US7751318B2 (en) * | 2006-08-23 | 2010-07-06 | Cisco Technology, Inc. | Method and system for computing AS-disjoint inter-AS traffic engineering-label switched paths (TE-LSPS) |
US8724505B2 (en) * | 2006-09-01 | 2014-05-13 | Ciena Corporation | Flexible mechanism for supporting virtual private network services based on source-independent distributed advertisements |
US20080107027A1 (en) * | 2006-11-02 | 2008-05-08 | Nortel Networks Limited | Engineered paths in a link state protocol controlled Ethernet network |
US20100061231A1 (en) * | 2006-11-06 | 2010-03-11 | Janos Harmatos | Multi-domain network and method for multi-domain network |
EP2086189B1 (de) * | 2006-11-09 | 2014-01-01 | Huawei Technologies Co., Ltd. | Verfahren und grenzknoten zum mitteilen von grenzverbindungsinformationen eines systems |
US8559334B2 (en) * | 2008-03-28 | 2013-10-15 | Telefonaktiebolaget L M Ericsson (Publ) | End-to end inter-domain routing |
US7898985B1 (en) * | 2008-04-23 | 2011-03-01 | Juniper Networks, Inc. | Composite next hops for forwarding data in a network switching device |
US8023518B2 (en) * | 2008-05-02 | 2011-09-20 | Telefonaktiebolaget L M Ericsson (Publ) | Efficient path setup in a provider backbone bridge network |
US8014317B1 (en) | 2008-08-21 | 2011-09-06 | Juniper Networks, Inc. | Next hop chaining for forwarding data in a network switching device |
CN101677294B (zh) * | 2008-09-19 | 2012-02-15 | 华为技术有限公司 | 多层网络资源优化方法、系统及直达光路服务器 |
CN101997765B (zh) | 2009-08-13 | 2015-01-28 | 中兴通讯股份有限公司 | 多层网络中转发邻接的属性继承方法及相应的多层网络 |
US8565247B2 (en) | 2009-08-19 | 2013-10-22 | Brocade Communications Systems, Inc. | Techniques for efficiently updating routing information upon shortest path tree computation |
US8873563B2 (en) | 2009-09-21 | 2014-10-28 | Brocade Communications Systems, Inc. | Techniques for next-hop optimization |
US8693339B2 (en) * | 2009-12-10 | 2014-04-08 | Verizon Patent And Licensing Inc. | LDP extension for forwarding path congestion notification |
EP2522106A1 (de) * | 2010-01-04 | 2012-11-14 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und vorrichtung zum schutz des routings von datenpaketen |
CN101820395B (zh) * | 2010-05-19 | 2012-11-28 | 杭州华三通信技术有限公司 | 基于mpls的路由信息配置和私网标签添加方法及装置 |
US8576848B2 (en) | 2010-09-17 | 2013-11-05 | At&T Intellectual Property I, L.P. | Scalable multiprotocol label switching (MPLS) based networks |
CN102045254B (zh) * | 2010-11-30 | 2012-09-12 | 福建星网锐捷网络有限公司 | 路由表的扩展处理方法、装置和网络设备 |
KR20120071118A (ko) * | 2010-12-22 | 2012-07-02 | 한국전자통신연구원 | 경로 계산 장치 및 그를 이용한 경로 계산 방법 |
CN102137015B (zh) * | 2011-03-11 | 2015-04-08 | 华为技术有限公司 | 路由信息获取方法及网络设备 |
US8503464B2 (en) * | 2011-05-20 | 2013-08-06 | Brocade Communications Systems, Inc. | Techniques for efficiently updating routing information |
US10135732B2 (en) * | 2012-12-31 | 2018-11-20 | Juniper Networks, Inc. | Remotely updating routing tables |
EP2997699B1 (de) * | 2013-05-17 | 2020-03-04 | Cisco Technology, Inc. | Segmentroutingabbildungsserver für ldp/sr-interoperabilität |
CN104283813B (zh) * | 2013-07-11 | 2019-03-12 | 中兴通讯股份有限公司 | 一种处理rsvp-te信令的方法及系统 |
US9832102B2 (en) * | 2013-08-07 | 2017-11-28 | Telefonaktiebolaget L M Ericsson (Publ) | Automatic establishment of redundant paths with cautious restoration in a packet network |
CN105227458B (zh) * | 2014-07-01 | 2019-11-29 | 南京中兴新软件有限责任公司 | Trill isis的路由计算方法及装置 |
CN105323163A (zh) * | 2014-07-01 | 2016-02-10 | 中兴通讯股份有限公司 | 基于isis的路由计算方法及装置 |
US9787579B2 (en) | 2015-04-06 | 2017-10-10 | Verizon Digital Media Services Inc. | Application controlled path selection based on type-of-service |
US9736059B2 (en) | 2015-04-06 | 2017-08-15 | Verizon Digital Media Services Inc. | Purging failover through application controlled transit selection |
US10033628B2 (en) * | 2015-04-06 | 2018-07-24 | Verizon Digital Media Services Inc. | Application controlled path selection over different transit providers |
CN106254241B (zh) * | 2016-08-23 | 2019-05-14 | 烽火通信科技股份有限公司 | 一种基于igp的跨区域cspf全网计算实现方法 |
CN107959627B (zh) * | 2016-10-14 | 2021-02-12 | 华为技术有限公司 | 一种地址传送方法及网络设备 |
CN106850301A (zh) * | 2017-02-14 | 2017-06-13 | 深圳市风云实业有限公司 | 一种基于意图的隧道配置方式 |
US11627069B2 (en) | 2018-05-12 | 2023-04-11 | Drivenets Ltd. | Device and a system for OSPF cost metrics mirroring |
CN108768856A (zh) * | 2018-05-31 | 2018-11-06 | 新华三技术有限公司 | 一种路由处理方法和装置 |
CN111355657B (zh) * | 2018-12-24 | 2022-06-24 | 中兴通讯股份有限公司 | 一种流量工程路径建立方法及装置和系统 |
KR102657810B1 (ko) * | 2019-03-20 | 2024-04-15 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 영역 간 srmpls igp 네트워크에서 최적의 라우팅을 위한 방법, 노드 및 그 시스템 |
US11240142B2 (en) * | 2019-06-21 | 2022-02-01 | Juniper Networks, Inc. | Class-based traffic engineering in an IP network |
CN111565145B (zh) * | 2020-04-09 | 2022-07-01 | 烽火通信科技股份有限公司 | 一种跨域路径保护方法及系统 |
CN113810275B (zh) * | 2020-06-17 | 2023-08-04 | 华为技术有限公司 | 发送报文的方法及设备 |
CN114363191B (zh) * | 2021-12-24 | 2023-11-10 | 中国联合网络通信集团有限公司 | 一种基于节点与ip地址的路由扩散模拟方法及装置 |
CN115865692A (zh) * | 2022-10-28 | 2023-03-28 | 中盈优创资讯科技有限公司 | 一种基于bgp-ls协议生成网络拓扑的方法 |
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US7507788B2 (en) | 2002-05-09 | 2009-03-24 | Rappaport Family Institute For Research In The Medical Sciences | Peptides and methods for cell death regulation |
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US7215644B2 (en) | 2003-03-19 | 2007-05-08 | Alcatel Lucent | Inter-domain constraint-based shortest path first technique for supporting hierarchical routing in interconnected multi-domain optical transport networks |
US7643424B2 (en) | 2003-03-22 | 2010-01-05 | At&T Intellectual Property L, L.P. | Ethernet architecture with data packet encapsulation |
US20050094566A1 (en) * | 2003-10-14 | 2005-05-05 | Susan Hares | Systems and methods for combining and extending routing protocols |
-
2004
- 2004-12-01 US US11/001,459 patent/US7460481B2/en active Active
-
2005
- 2005-11-17 WO PCT/US2005/041797 patent/WO2006060184A2/en active Application Filing
- 2005-11-17 EP EP05847838A patent/EP1817881B1/de active Active
- 2005-11-17 CN CN2005800341306A patent/CN101036355B/zh active Active
- 2005-11-17 AT AT05847838T patent/ATE546924T1/de active
Also Published As
Publication number | Publication date |
---|---|
CN101036355B (zh) | 2012-09-05 |
WO2006060184A2 (en) | 2006-06-08 |
US20060114916A1 (en) | 2006-06-01 |
CN101036355A (zh) | 2007-09-12 |
US7460481B2 (en) | 2008-12-02 |
EP1817881A2 (de) | 2007-08-15 |
EP1817881B1 (de) | 2012-02-22 |
WO2006060184A3 (en) | 2007-01-11 |
EP1817881A4 (de) | 2008-09-03 |
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