JP4452176B2 - データ・ネットワークにおける負荷平衡化 - Google Patents
データ・ネットワークにおける負荷平衡化 Download PDFInfo
- Publication number
- JP4452176B2 JP4452176B2 JP2004515120A JP2004515120A JP4452176B2 JP 4452176 B2 JP4452176 B2 JP 4452176B2 JP 2004515120 A JP2004515120 A JP 2004515120A JP 2004515120 A JP2004515120 A JP 2004515120A JP 4452176 B2 JP4452176 B2 JP 4452176B2
- Authority
- JP
- Japan
- Prior art keywords
- hash
- routing
- logic
- packet
- parameters
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Images
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
- H04L45/22—Alternate routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
-
- 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
-
- 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
- H04L45/123—Evaluation of link metrics
-
- 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
- H04L45/24—Multipath
-
- 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
- H04L45/38—Flow based routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/11—Identifying congestion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
- H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/17—Interaction among intermediate nodes, e.g. hop by hop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/30—Flow control; Congestion control in combination with information about buffer occupancy at either end or at transit nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/1008—Server selection for load balancing based on parameters of servers, e.g. available memory or workload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/1012—Server selection for load balancing based on compliance of requirements or conditions with available server resources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/1023—Server selection for load balancing based on a hash applied to IP addresses or costs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1029—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers using data related to the state of servers by a load balancer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/10015—Access to distributed or replicated servers, e.g. using brokers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
Claims (12)
- データ通信ネットワークのための負荷平衡化装置であって、
入来データ・パケットに対してハッシュ関数を計算するハッシュ論理と、
前記ハッシュ論理に接続された閾値検出器であって、所定の閾値を超えたダウンストリーム・オブジェクトの利用に応答して、前記ダウンストリーム・オブジェクト間で前記データ・パケットを再分配させるため、前記ハッシュ論理において、第1組のパラメータから第2組のパラメータへの、前記ハッシュ関数のパラメータの再画定をトリガする閾値検出器と、
を備え、前記ハッシュ論理は、使用の際、前記第1組のパラメータを用いたハッシュ計算に基づいて第1のルーティング経路を介して前記ネットワークのダウンストリーム・オブジェクトにルーティングするために前記パケットを送出し、更に、前記閾値を超えた場合には、前記第1組および前記第2組のパラメータを用いた別個のハッシュ計算に応じて前記第1のルーティング経路および第2のルーティング経路の1つに前記パケットを選択的に送出し、以降、前記別個のハッシュ計算の1つの結果に基づいて前記第1および第2のルーティング経路のうち選択された1つを介して前記パケットをルーティングするための手段を有する、負荷平衡化装置。 - 前記ハッシュ論理は、使用の際、前記別個のハッシュ計算の結果が一致する場合には前記データ・パケットを前記第1のルーティング経路に送出するための手段を有し、その他の場合、前記データ・パケットを前記第2のルーティング経路に送出するための手段を有する、請求項1に記載の装置。
- 前記ハッシュ論理に接続され、所定の値を超えた寿命を有するフローについて、選択的に前記ハッシュ論理を迂回させるためのフィルタを更に備える、請求項1または2に記載の装置。
- 前記第1のルーティング経路および前記第2のルーティング経路を更に備え、前記第1のルーティング経路は前記ハッシュ論理に接続された第1のルーティング論理を備え、前記第2のルーティング経路は前記ハッシュ論理に接続された第2のルーティング論理を備え、前記第1のルーティング経路は前記第2のルーティング経路よりも高速であり、前記第2のルーティング経路上で、パケット・フロー・ステータスに基づいてダウンストリーム・オブジェクトを選択する、請求項1に記載の装置。
- 前記第1のルーティング論理は少なくとも1つのネットワーク・プロセッサを備え、前記第2のルーティング論理は少なくとも1つの汎用プロセッサを備える、請求項4に記載の装置。
- 前記第2のルーティング論理は、所定のイナクティブ時間を超えたパケットのフローを検出し、かかるフローを前記第2組のパラメータを用いて前記ハッシュ関数に従ってルーティングするように構成されている、請求項5に記載の装置。
- 前記第2のルーティング論理は、所定の寿命を超えたパケットのフローを検出し、かかるフローを前記第1のルーティング論理に送出するように構成されている、請求項6に記載の装置。
- 前出のいずれかの請求項に記載の負荷平衡化装置を備えた特定用途向け集積回路。
- 請求項1ないし6のいずれかに記載の負荷平衡化装置を備えたネットワーク・インフラストラクチャ・ノード。
- 請求項9に記載のネットワーク・インフラストラクチャ・ノードを備えたデータ通信ネットワーク。
- データ通信ネットワークにおける負荷平衡化の方法であって、
入来データ・パケットに対してハッシュ関数を計算するステップと、
所定の閾値を超えたダウンストリーム・オブジェクトの利用に応答して、前記ダウンストリーム・オブジェクト間で前記データ・パケットを再分配させるため、第1組のパラメータから第2組のパラメータへの、前記ハッシュ関数のパラメータの再画定をトリガするステップと、
前記第1組のパラメータを用いたハッシュ計算に基づいて第1のルーティング経路を介して前記ネットワークのダウンストリーム・オブジェクトにルーティングするために前記パケットを送出し、前記閾値を超えた場合には、前記第1組および前記第2組のパラメータを用いた別個のハッシュ計算に応じて前記第1のルーティング経路および第2のルーティング経路の1つに前記パケットを選択的に送出し、以降、前記別個のハッシュ計算の1つの結果に基づいて前記第1および第2のルーティング経路のうち選択された1つを介して前記パケットをルーティングするステップと、
を備える、方法。 - 前記別個のハッシュ計算の結果が一致する場合には前記データ・パケットを前記第1のルーティング経路に送出し、その他の場合、前記データ・パケットを前記第2のルーティング経路に送出するステップを備える、請求項11に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02014116 | 2002-06-24 | ||
PCT/IB2003/002409 WO2004002109A1 (en) | 2002-06-24 | 2003-06-20 | Load balancing in data networks |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005536087A JP2005536087A (ja) | 2005-11-24 |
JP4452176B2 true JP4452176B2 (ja) | 2010-04-21 |
Family
ID=29797140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004515120A Expired - Lifetime JP4452176B2 (ja) | 2002-06-24 | 2003-06-20 | データ・ネットワークにおける負荷平衡化 |
Country Status (7)
Country | Link |
---|---|
US (2) | US20060087968A1 (ja) |
EP (1) | EP1516475B1 (ja) |
JP (1) | JP4452176B2 (ja) |
CN (1) | CN100539580C (ja) |
AU (1) | AU2003232413A1 (ja) |
DE (1) | DE60303384T2 (ja) |
WO (1) | WO2004002109A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7693050B2 (en) * | 2005-04-14 | 2010-04-06 | Microsoft Corporation | Stateless, affinity-preserving load balancing |
US7764612B2 (en) * | 2005-06-16 | 2010-07-27 | Acme Packet, Inc. | Controlling access to a host processor in a session border controller |
GB2429869A (en) * | 2005-09-02 | 2007-03-07 | Data Connection Ltd | Party identifiers in a multi-telephony service environment |
CN100407705C (zh) * | 2006-04-12 | 2008-07-30 | 华为技术有限公司 | 一种路由器控制方法和系统 |
US7684352B2 (en) * | 2006-11-02 | 2010-03-23 | Nortel Networks Ltd | Distributed storage of routing information in a link state protocol controlled network |
US8218553B2 (en) * | 2009-02-25 | 2012-07-10 | Juniper Networks, Inc. | Load balancing network traffic on a label switched path using resource reservation protocol with traffic engineering |
US8259585B1 (en) * | 2009-04-17 | 2012-09-04 | Juniper Networks, Inc. | Dynamic link load balancing |
US8699343B2 (en) | 2009-04-27 | 2014-04-15 | Sonus Networks, Inc. | Adaptive rate control based on overload signals |
US20100274893A1 (en) * | 2009-04-27 | 2010-10-28 | Sonus Networks, Inc. | Methods and apparatus for detecting and limiting focused server overload in a network |
US9705977B2 (en) * | 2011-04-20 | 2017-07-11 | Symantec Corporation | Load balancing for network devices |
US9225651B2 (en) | 2011-07-08 | 2015-12-29 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for load balancing |
KR101383905B1 (ko) * | 2011-12-19 | 2014-04-17 | 주식회사 솔박스 | 해시 함수 결과를 이용한 서버 부하 분산 처리 방법 및 그 장치 |
US9923798B1 (en) | 2012-06-28 | 2018-03-20 | Juniper Networks, Inc. | Dynamic load balancing of network traffic on a multi-path label switched path using resource reservation protocol with traffic engineering |
US9331891B2 (en) * | 2012-10-11 | 2016-05-03 | International Business Machines Corporation | Virtual consolidated appliance |
CN106656842A (zh) * | 2015-10-29 | 2017-05-10 | 华为数字技术(苏州)有限公司 | 一种负载均衡方法和流量转发设备 |
US10230621B2 (en) | 2017-05-09 | 2019-03-12 | Juniper Networks, Inc. | Varying a per-hop-bandwidth constraint in multi-path label switched paths |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6044080A (en) * | 1996-11-19 | 2000-03-28 | Pluris, Inc. | Scalable parallel packet router |
JP3369445B2 (ja) * | 1997-09-22 | 2003-01-20 | 富士通株式会社 | ネットワークサービスサーバ負荷調整装置、方法および記録媒体 |
GB2349296B (en) * | 1999-04-21 | 2001-04-04 | 3Com Corp | Reduction of imbalance in transmit traffic queues in a network switch |
CA2328011A1 (en) * | 2000-01-18 | 2001-07-18 | Lucent Technologies Inc. | Method and apparatus for load balancing of network services |
JP4150159B2 (ja) * | 2000-03-01 | 2008-09-17 | 富士通株式会社 | 伝送経路制御装置及び伝送経路制御方法並びに伝送経路制御プログラムを記録した媒体 |
US6553005B1 (en) * | 2000-07-26 | 2003-04-22 | Pluris, Inc. | Method and apparatus for load apportionment among physical interfaces in data routers |
-
2003
- 2003-06-20 CN CNB038128020A patent/CN100539580C/zh not_active Expired - Lifetime
- 2003-06-20 WO PCT/IB2003/002409 patent/WO2004002109A1/en active IP Right Grant
- 2003-06-20 DE DE60303384T patent/DE60303384T2/de not_active Expired - Lifetime
- 2003-06-20 US US10/519,241 patent/US20060087968A1/en not_active Abandoned
- 2003-06-20 EP EP03760829A patent/EP1516475B1/en not_active Expired - Lifetime
- 2003-06-20 JP JP2004515120A patent/JP4452176B2/ja not_active Expired - Lifetime
- 2003-06-20 AU AU2003232413A patent/AU2003232413A1/en not_active Abandoned
-
2008
- 2008-05-12 US US12/118,830 patent/US7769025B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60303384D1 (de) | 2006-04-13 |
US20060087968A1 (en) | 2006-04-27 |
WO2004002109A1 (en) | 2003-12-31 |
EP1516475B1 (en) | 2006-01-25 |
EP1516475A1 (en) | 2005-03-23 |
CN100539580C (zh) | 2009-09-09 |
US20080219258A1 (en) | 2008-09-11 |
CN1659845A (zh) | 2005-08-24 |
US7769025B2 (en) | 2010-08-03 |
WO2004002109A8 (en) | 2004-03-18 |
DE60303384T2 (de) | 2006-08-17 |
JP2005536087A (ja) | 2005-11-24 |
AU2003232413A1 (en) | 2004-01-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7769025B2 (en) | Load balancing in data networks | |
EP3528440B1 (en) | Path selection method and system, network acceleration node, and network acceleration system | |
KR102030574B1 (ko) | 전송 제어 프로토콜(tcp) 데이터 패킷을 송신하는 방법 및 장치 그리고 시스템 | |
US10938748B2 (en) | Packet processing method, computing device, and packet processing apparatus | |
JP5637148B2 (ja) | スイッチネットワークシステム、コントローラ、及び制御方法 | |
US9609549B2 (en) | Dynamic network load rebalancing | |
US7355977B1 (en) | Method and system for a weighted allocation table | |
EP3526939B1 (en) | Virtual router with dynamic flow offload capability | |
CN106713182B (zh) | 一种处理流表的方法及装置 | |
TWI542172B (zh) | 路徑更換方法與系統及其控制器 | |
WO2012034414A1 (zh) | 一种处理p2p业务的方法及系统 | |
Li et al. | Amtcp: an adaptive multi-path transmission control protocol | |
Joshi et al. | Sfo: Subflow optimizer for mptcp in sdn | |
US20120155268A1 (en) | Packet relay device | |
JP5870995B2 (ja) | 通信システム、制御装置、計算機、ノードの制御方法およびプログラム | |
CN113595920B (zh) | 网络拥塞控制方法及设备 | |
WO2015097749A1 (ja) | 情報処理装置及び情報処理方法及びプログラム | |
JP3560552B2 (ja) | サーバへのフラッド攻撃を防止する方法及び装置 | |
JP2022166934A (ja) | 情報処理装置、過負荷制御プログラムおよび過負荷制御方法 | |
KR20220128896A (ko) | 클라우드 서버 스케일링 방법 및 그 장치 | |
US20070064690A1 (en) | Method and system for routing protocol outbound route control | |
JP2016225729A (ja) | ネットワークシステム、データ転送制御方法及び制御装置 | |
JP6509143B2 (ja) | 帯域制御装置及び方法 | |
Mon et al. | Flow path computing in software defined networking | |
KR20190048324A (ko) | 다중 네트워크 기반의 서비스를 제공하는 방법 및 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060901 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060905 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20061117 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20061127 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070305 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070510 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070529 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100129 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4452176 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130205 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130205 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140205 Year of fee payment: 4 |
|
EXPY | Cancellation because of completion of term |