JP5548273B2 - データパケットに関する転送規則を求める方法およびデバイス - Google Patents
データパケットに関する転送規則を求める方法およびデバイス Download PDFInfo
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- JP5548273B2 JP5548273B2 JP2012543437A JP2012543437A JP5548273B2 JP 5548273 B2 JP5548273 B2 JP 5548273B2 JP 2012543437 A JP2012543437 A JP 2012543437A JP 2012543437 A JP2012543437 A JP 2012543437A JP 5548273 B2 JP5548273 B2 JP 5548273B2
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- 238000000034 method Methods 0.000 title claims description 21
- 238000012546 transfer Methods 0.000 claims description 18
- 238000007689 inspection Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
-
- 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
- H04L12/00—Data switching networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
- H04L12/462—LAN interconnection over a bridge based backbone
- H04L12/4625—Single bridge functionality, e.g. connection of two networks over a single bridge
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
-
- 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
- H04L45/66—Layer 2 routing, e.g. in Ethernet based MAN's
-
- 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
- H04L45/68—Pseudowire emulation, e.g. IETF WG PWE3
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Description
Claims (5)
- プロバイダバックボーンブリッジによる仮想プライベートLANサービス(PBB−VPLS)ネットワーク内のデータパケットに関する転送規則を求める方法であって、
受信したデータパケットのバックボーンサービスインスタンス識別子(I−SID)フィールド内の値を検査すること、および
I−SID値に基づいてデータパケットに対応する仮想分割水平グループを求めることであって、それぞれの仮想分割水平グループが、PBB−VPLSネットワークの相異なる擬似ワイヤポート間のデータパケットに関する相異なるツリートポロジを有するユーザサービスブリッジドメインVPLSインスタンスの相異なる転送規則を定義すること
を含む、方法。 - データパケットに対応する仮想分割水平グループを求めるステップが、
I−SID値に基づいて動的分割水平グループテーブルに照会することであって、動的分割水平グループテーブルが、I−SID値によって特定されるユーザサービスブリッジドメインVPLSインスタンスと、仮想分割水平グループとの間の関係を記録すること
を含む、請求項1に記載の方法。 - プロバイダバックボーンブリッジによる仮想プライベートLANサービス(PBB−VPLS)ネットワーク内のデータパケットに関する転送規則を求めるデバイスであって、
受信したデータパケットのバックボーンサービスインスタンス識別子(I−SID)フィールド内の値を検査する検査モジュールと、
I−SID値に基づいてデータパケットに対応する仮想分割水平グループを求める仮想分割水平グループ決定モジュールであって、それぞれの仮想分割水平グループが、PBB−VPLSネットワークの相異なる擬似ワイヤポート間のデータパケットに関する相異なるツリートポロジを有するユーザサービスブリッジドメインVPLSインスタンスの相異なる転送規則を定義する仮想分割水平グループ決定モジュールと
を備える、デバイス。 - 仮想分割水平グループ決定モジュールが、
I−SID値に基づいて動的分割水平グループテーブルに照会する照会ユニットであって、動的分割水平グループテーブルが、I−SID値によって特定されるユーザサービスブリッジドメインVPLSインスタンスと、仮想分割水平グループとの間の関係を記録する照会ユニット
を備える、請求項3に記載のデバイス。 - プロバイダバックボーンブリッジによる仮想プライベートLANサービス(PBB−VPLS)ネットワーク内で使用され、ネットワーク側に配置されるプロバイダエッジ機器であって、請求項3または4に記載のデータパケットに関する転送規則を求めるデバイスを備える、プロバイダエッジ機器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2009/075665 WO2011072448A1 (zh) | 2009-12-17 | 2009-12-17 | 确定数据分组的转发规则的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013514679A JP2013514679A (ja) | 2013-04-25 |
JP5548273B2 true JP5548273B2 (ja) | 2014-07-16 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2012543437A Expired - Fee Related JP5548273B2 (ja) | 2009-12-17 | 2009-12-17 | データパケットに関する転送規則を求める方法およびデバイス |
Country Status (6)
Country | Link |
---|---|
US (1) | US9197550B2 (ja) |
EP (1) | EP2515484B1 (ja) |
JP (1) | JP5548273B2 (ja) |
KR (1) | KR101409698B1 (ja) |
CN (1) | CN102656847B (ja) |
WO (1) | WO2011072448A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9667539B2 (en) * | 2011-01-17 | 2017-05-30 | Alcatel Lucent | Method and apparatus for providing transport of customer QoS information via PBB networks |
CN102891788B (zh) * | 2011-07-20 | 2017-08-08 | 南京中兴软件有限责任公司 | Vpls业务建立方法及装置 |
US9036644B2 (en) * | 2012-08-05 | 2015-05-19 | Eci Telecom Ltd. | Method of provisioning H-VPLS services in a multi-domain MPLS network |
CN103457820B (zh) * | 2013-08-27 | 2018-06-26 | 华为技术有限公司 | 分层虚拟专用局域网服务的实现方法及装置 |
CN103795567B (zh) * | 2014-01-21 | 2017-04-12 | 杭州华三通信技术有限公司 | 一种组播转发表项维护方法和设备 |
JP6075303B2 (ja) * | 2014-01-30 | 2017-02-08 | 日立金属株式会社 | スイッチ装置および中継システム |
US10880215B2 (en) * | 2017-12-13 | 2020-12-29 | Extreme Networks, Inc. | Systems and methods for providing I-SID translation in SPB networks |
US11303474B1 (en) * | 2020-03-13 | 2022-04-12 | Juniper Networks, Inc. | Split-horizon filtering for EVPN-VXLAN |
Family Cites Families (25)
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US7283465B2 (en) * | 2003-01-07 | 2007-10-16 | Corrigent Systems Ltd. | Hierarchical virtual private LAN service protection scheme |
US7619966B2 (en) * | 2003-02-21 | 2009-11-17 | Alcatel Lucent | Hybrid virtual private LAN extensions |
US7974223B2 (en) * | 2004-11-19 | 2011-07-05 | Corrigent Systems Ltd. | Virtual private LAN service over ring networks |
CN1913523A (zh) * | 2005-08-09 | 2007-02-14 | 华为技术有限公司 | 实现层级化虚拟私有交换业务的方法 |
US7719957B2 (en) * | 2005-08-29 | 2010-05-18 | Alcatel Lucent | Resiliency in minimum cost tree-based VPLS architecture |
ES2485307T3 (es) * | 2005-10-05 | 2014-08-13 | Nortel Networks Limited | Formación de puentes de estado de enlaces de proveedores |
JP4833292B2 (ja) * | 2005-10-14 | 2011-12-07 | ノーテル・ネットワークス・リミテッド | イーサネットのgmpls制御 |
US20080019385A1 (en) * | 2005-12-30 | 2008-01-24 | Huawei Technologies Co., Inc. (Usa) | System and method of mapping between local and global service instance identifiers in provider networks |
CN100596094C (zh) * | 2005-12-31 | 2010-03-24 | 华为技术有限公司 | 多点到多点的业务实现方法及交换设备 |
US7623449B2 (en) * | 2006-05-14 | 2009-11-24 | Atrica Israel Ltd. | Policy aware frame loss measurement |
CN101047636B (zh) * | 2006-06-07 | 2010-11-10 | 华为技术有限公司 | 端到端伪线仿真虚拟租用线接入虚拟专用网的方法及系统 |
WO2008089370A1 (en) | 2007-01-17 | 2008-07-24 | Nortel Networks Limited | Method and apparatus for interworking ethernet and mpls networks |
CA2674201A1 (en) * | 2007-01-17 | 2008-07-24 | Hamid Ould-Brahim | Border gateway protocol extended community attribute for layer-2 and layer-3 virtual private networks using 802.1ah-based tunnels |
US8619784B2 (en) * | 2007-01-25 | 2013-12-31 | Brixham Solutions Ltd. | Mapping PBT and PBB-TE traffic to VPLS and other services |
US7796594B2 (en) * | 2007-02-14 | 2010-09-14 | Marvell Semiconductor, Inc. | Logical bridging system and method |
US8442030B2 (en) * | 2007-03-01 | 2013-05-14 | Extreme Networks, Inc. | Software control plane for switches and routers |
EP2183887A4 (en) * | 2007-03-26 | 2013-01-16 | Brixham Solutions Ltd | VIRTUAL PRIVATE NETWORK OF LAYER 2 ON PBB-TE / PBT AND TRANSPARENT INTERACTION WITH VPLS |
GB2451738B (en) * | 2007-08-10 | 2009-10-14 | Nortel Networks Ltd | Method and apparatus for interworking vpls and ethernet |
US7903676B2 (en) | 2008-02-05 | 2011-03-08 | Cisco Technology, Inc. | Transportation of IEEE 802.1ah frames over multiprotocol label switching pseudowires for virtual private LAN services |
PL3119042T3 (pl) * | 2008-03-04 | 2018-03-30 | Telefonaktiebolaget Lm Ericsson (Publ) | System i sposób do automatycznego konfigurowania I-SID w kontrolowanych przez GMPLS sieciach Ethernet mostkowanych z siecią szkieletową dostawcy |
WO2009136252A1 (en) * | 2008-05-08 | 2009-11-12 | Telefonaktiebolaget L M Ericsson (Publ) | A system and method of implementing services in a provider backbone bridging traffic engineering network |
US8045570B2 (en) * | 2008-09-30 | 2011-10-25 | Nortel Networks Limited | Extended private LAN |
EP2242215B1 (en) * | 2009-04-16 | 2017-01-11 | Alcatel Lucent | Method for client data transmission through a packet switched provider network |
US8224946B2 (en) * | 2009-04-24 | 2012-07-17 | Rockstar Bidco, LP | Method and apparatus for accommodating duplicate MAC addresses |
IL200504A0 (en) * | 2009-08-20 | 2011-08-01 | Eci Telecom Ltd | Technique for dual homing interconnection between communication networks |
-
2009
- 2009-12-17 JP JP2012543437A patent/JP5548273B2/ja not_active Expired - Fee Related
- 2009-12-17 EP EP09852186.7A patent/EP2515484B1/en not_active Not-in-force
- 2009-12-17 US US13/513,959 patent/US9197550B2/en not_active Expired - Fee Related
- 2009-12-17 WO PCT/CN2009/075665 patent/WO2011072448A1/zh active Application Filing
- 2009-12-17 KR KR1020127018555A patent/KR101409698B1/ko active IP Right Grant
- 2009-12-17 CN CN200980162904.1A patent/CN102656847B/zh active Active
Also Published As
Publication number | Publication date |
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KR20120106806A (ko) | 2012-09-26 |
EP2515484A4 (en) | 2014-07-30 |
WO2011072448A1 (zh) | 2011-06-23 |
CN102656847B (zh) | 2014-09-17 |
JP2013514679A (ja) | 2013-04-25 |
US20120243545A1 (en) | 2012-09-27 |
KR101409698B1 (ko) | 2014-06-19 |
US9197550B2 (en) | 2015-11-24 |
CN102656847A (zh) | 2012-09-05 |
EP2515484A1 (en) | 2012-10-24 |
EP2515484B1 (en) | 2016-07-13 |
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