JP4268337B2 - 最適ルーティング・テーブル圧縮のためのルータ及び方法 - Google Patents
最適ルーティング・テーブル圧縮のためのルータ及び方法 Download PDFInfo
- Publication number
- JP4268337B2 JP4268337B2 JP2000581783A JP2000581783A JP4268337B2 JP 4268337 B2 JP4268337 B2 JP 4268337B2 JP 2000581783 A JP2000581783 A JP 2000581783A JP 2000581783 A JP2000581783 A JP 2000581783A JP 4268337 B2 JP4268337 B2 JP 4268337B2
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- node
- next hop
- tree
- routing table
- hop
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- 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 - Fee Related
Links
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- 230000008569 process Effects 0.000 abstract description 16
- 238000013459 approach Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 4
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- 230000000694 effects Effects 0.000 description 2
- 101100339496 Caenorhabditis elegans hop-1 gene Proteins 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
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
- H04L45/02—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
- H04L45/48—Routing tree calculation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/188,014 | 1998-11-06 | ||
| US09/188,014 US6385649B1 (en) | 1998-11-06 | 1998-11-06 | Routers and methods for optimal routing table compression |
| PCT/US1999/019995 WO2000028704A1 (en) | 1998-11-06 | 1999-08-31 | Routers and methods for optimal routing table compression |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002530011A JP2002530011A (ja) | 2002-09-10 |
| JP2002530011A5 JP2002530011A5 (https=) | 2006-01-05 |
| JP4268337B2 true JP4268337B2 (ja) | 2009-05-27 |
Family
ID=22691416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000581783A Expired - Fee Related JP4268337B2 (ja) | 1998-11-06 | 1999-08-31 | 最適ルーティング・テーブル圧縮のためのルータ及び方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6385649B1 (https=) |
| EP (1) | EP1127433B1 (https=) |
| JP (1) | JP4268337B2 (https=) |
| AT (1) | ATE375047T1 (https=) |
| AU (1) | AU5798699A (https=) |
| DE (1) | DE69937248T2 (https=) |
| WO (1) | WO2000028704A1 (https=) |
Families Citing this family (62)
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| IT1305103B1 (it) * | 1998-12-30 | 2001-04-10 | Cit Alcatel | Metodo di smistamento di pacchetti di informazione associati aindirizzi rappresentati tramite stringhe numeriche e relativo apparato |
| TW468116B (en) * | 1999-02-08 | 2001-12-11 | Wen-Shian Chen | High speed Internet protocol address lookups method for saving memory |
| FR2789778B1 (fr) * | 1999-02-12 | 2001-09-14 | France Telecom | Procede pour associer des references d'acheminement a des paquets de donnees au moyen d'une memoire trie, et routeur de paquets appliquant ce procede |
| US6772220B1 (en) * | 1999-09-29 | 2004-08-03 | International Business Machines Corporation | Next hop command level addressing and routing |
| US6952740B1 (en) * | 1999-10-04 | 2005-10-04 | Nortel Networks Limited | Apparatus and method of maintaining a route table |
| US6618755B1 (en) * | 1999-12-07 | 2003-09-09 | Watchguard Technologies, Inc. | Automatically identifying subnetworks in a network |
| US6581106B1 (en) * | 2000-01-13 | 2003-06-17 | Pierluigi Crescenzi | Fast address lookup in routing tables |
| US6766343B1 (en) * | 2000-02-04 | 2004-07-20 | Harris Corporation | Method and apparatus for coordinate system conversions |
| AU2001268411A1 (en) * | 2000-06-14 | 2002-01-02 | Core Express, Inc. | Route selection within a network with peering connections |
| US7966421B2 (en) * | 2000-06-21 | 2011-06-21 | SAtech Group, A.B. Limited Liability Company | Method and apparatus for logically expanding the length of a search key |
| US20020089937A1 (en) | 2000-11-16 | 2002-07-11 | Srinivasan Venkatachary | Packet matching method and system |
| US7106732B2 (en) * | 2000-12-27 | 2006-09-12 | Mosaid Technologies Incorporated | Default route coding |
| US6680916B2 (en) * | 2001-01-22 | 2004-01-20 | Tut Systems, Inc. | Method for using a balanced tree as a base for a routing table |
| US7133410B2 (en) * | 2001-02-12 | 2006-11-07 | Tellabs Operations, Inc. | Method and system for designing ring-based telecommunications networks |
| US7506058B2 (en) * | 2001-12-28 | 2009-03-17 | International Business Machines Corporation | Method for transmitting information across firewalls |
| FR2838590B1 (fr) * | 2002-04-16 | 2005-12-30 | St Microelectronics Sa | Procede de routage pour un reseau de telecommunication et routeur pour la mise en oeuvre dudit procede |
| US7733880B2 (en) * | 2002-06-14 | 2010-06-08 | Alcatel-Lucent Usa Inc. | Managing routes in a router utilizing threshold-specific discard algorithms |
| US7433304B1 (en) * | 2002-09-06 | 2008-10-07 | Packeteer, Inc. | Classification data structure enabling multi-dimensional network traffic classification and control schemes |
| US6934252B2 (en) * | 2002-09-16 | 2005-08-23 | North Carolina State University | Methods and systems for fast binary network address lookups using parent node information stored in routing table entries |
| US6954794B2 (en) * | 2002-10-21 | 2005-10-11 | Tekelec | Methods and systems for exchanging reachability information and for switching traffic between redundant interfaces in a network cluster |
| US7162481B2 (en) * | 2002-12-06 | 2007-01-09 | Stmicroelectronics, Inc. | Method for increasing storage capacity in a multi-bit trie-based hardware storage engine by compressing the representation of single-length prefixes |
| US7099881B2 (en) * | 2002-12-06 | 2006-08-29 | Stmicroelectronics, Inc. | Method for increasing average storage capacity in a bit-mapped tree-based storage engine by using remappable prefix representations and a run-length encoding scheme that defines multi-length fields to compactly store IP prefixes |
| US7426518B2 (en) * | 2003-03-28 | 2008-09-16 | Netlogic Microsystems, Inc. | System and method for efficiently searching a forwarding database that is split into a bounded number of sub-databases having a bounded size |
| US7571156B1 (en) | 2003-03-28 | 2009-08-04 | Netlogic Microsystems, Inc. | Network device, storage medium and methods for incrementally updating a forwarding database |
| US7437354B2 (en) * | 2003-06-05 | 2008-10-14 | Netlogic Microsystems, Inc. | Architecture for network search engines with fixed latency, high capacity, and high throughput |
| US8301738B1 (en) * | 2003-07-31 | 2012-10-30 | Novell, Inc. | Systems and methods for private network addressing in IP protocols |
| US7487255B2 (en) * | 2003-08-14 | 2009-02-03 | Hewlett-Packard Development Company, L.P. | Routing cache management with route fragmentation |
| US7379424B1 (en) * | 2003-08-18 | 2008-05-27 | Cray Inc. | Systems and methods for routing packets in multiprocessor computer systems |
| US7702882B2 (en) * | 2003-09-10 | 2010-04-20 | Samsung Electronics Co., Ltd. | Apparatus and method for performing high-speed lookups in a routing table |
| GB2421158B (en) * | 2003-10-03 | 2007-07-11 | Avici Systems Inc | Rapid alternate paths for network destinations |
| US8346960B2 (en) * | 2005-02-15 | 2013-01-01 | At&T Intellectual Property Ii, L.P. | Systems, methods, and devices for defending a network |
| US7694068B1 (en) | 2005-12-08 | 2010-04-06 | Netlogic Microsystems, Inc. | Re-entrant processing in a content addressable memory |
| US8023517B2 (en) * | 2006-04-05 | 2011-09-20 | Cisco Technology, Inc. | System and method for improving network performance and security by controlling topology information |
| EP2014027B1 (en) * | 2006-04-28 | 2014-01-01 | Telecom Italia S.p.A. | Method for determining prospective peering partners for an internet service provider |
| US8364803B2 (en) | 2006-10-20 | 2013-01-29 | Oricane Ab | Method, device, computer program product and system for representing a partition of N W-bit intervals associated to D-bit data in a data communications network |
| SE531557C2 (sv) | 2006-10-20 | 2009-05-19 | Oricane Ab | Förfarande, klassificeringsanordning, datorprogramprodukt och system för att representera en del av n w-bit-intervall hörande till d-bit data i ett datakommunikationsnätverk |
| US7933282B1 (en) | 2007-02-08 | 2011-04-26 | Netlogic Microsystems, Inc. | Packet classification device for storing groups of rules |
| US9014047B2 (en) | 2007-07-10 | 2015-04-21 | Level 3 Communications, Llc | System and method for aggregating and reporting network traffic data |
| US8654763B2 (en) * | 2008-10-15 | 2014-02-18 | Board Of Trustees Of Michigan State University | Systematic approach towards minimizing packet classifiers |
| CN101404617B (zh) * | 2008-11-04 | 2011-03-23 | 刘显福 | 一种流体动态生成树的形成方法 |
| CN101741708B (zh) * | 2008-11-13 | 2012-11-21 | 华为技术有限公司 | 一种存储数据的方法和装置 |
| US8036126B2 (en) * | 2009-02-17 | 2011-10-11 | At&T Intellectual Property Llp | System and method for compressing internet protocol routing tables |
| JP2010226340A (ja) * | 2009-03-23 | 2010-10-07 | Alaxala Networks Corp | 通信装置 |
| US8780926B2 (en) * | 2009-12-01 | 2014-07-15 | Polytechnic Institute Of New York University | Updating prefix-compressed tries for IP route lookup |
| US8375165B2 (en) | 2010-01-08 | 2013-02-12 | Board Of Trustees Of Michigan State University | Bit weaving technique for compressing packet classifiers |
| US8363662B2 (en) * | 2010-03-19 | 2013-01-29 | Cisco Technology, Inc. | Alternate down paths for directed acyclic graph (DAG) routing |
| US8438330B2 (en) | 2010-05-17 | 2013-05-07 | Netlogic Microsystems, Inc. | Updating cam arrays using prefix length distribution prediction |
| US8769148B1 (en) | 2010-07-30 | 2014-07-01 | Google Inc. | Traffic distribution over multiple paths in a network |
| CN102143076B (zh) * | 2011-03-29 | 2014-10-22 | 中兴通讯股份有限公司 | 一种多重保护叠加的保护组实现方法和装置 |
| US9716592B1 (en) | 2011-06-10 | 2017-07-25 | Google Inc. | Traffic distribution over multiple paths in a network while maintaining flow affinity |
| US20150363510A1 (en) * | 2013-01-31 | 2015-12-17 | Hewlett-Packard Development Company, L.P. | Indexed shaped graph creation |
| KR101640733B1 (ko) * | 2015-01-23 | 2016-07-20 | 주식회사 리얼타임테크 | 인-메모리 데이터베이스 기반의 데이터 관리 시스템 및 그 방법 |
| WO2016149905A1 (en) * | 2015-03-24 | 2016-09-29 | Hewlett-Packard Development Company, L.P. | Field programmable gate array memory allocation |
| US10298491B2 (en) * | 2016-08-25 | 2019-05-21 | Cisco Technology, Inc. | Efficient path detection and validation between endpoints in large datacenters |
| US10284472B2 (en) | 2017-01-24 | 2019-05-07 | Cisco Technology, Inc. | Dynamic and compressed trie for use in route lookup |
| CN110557330B (zh) * | 2018-05-30 | 2022-03-25 | 中兴通讯股份有限公司 | 一种备份路径计算方法、装置及计算机存储介质 |
| PL3618355T3 (pl) | 2018-08-27 | 2021-02-08 | Ovh | Systemy i sposoby obsługiwania urządzenia sieciowego |
| PL3618389T3 (pl) | 2018-08-27 | 2021-04-06 | Ovh | Systemy i sposoby obsługiwania urządzenia sieciowego |
| CN109308284B (zh) * | 2018-09-28 | 2023-09-19 | 中国平安财产保险股份有限公司 | 报表菜单生成方法、装置、计算机设备及存储介质 |
| CN112565072B (zh) * | 2020-11-02 | 2022-08-09 | 鹏城实验室 | 一种路由表压缩方法、路由器及存储介质 |
| WO2022150052A1 (en) * | 2021-01-05 | 2022-07-14 | Vmware, Inc. | Compression of route tables using key values |
| CN116896518B (zh) * | 2023-09-11 | 2023-11-24 | 腾讯科技(深圳)有限公司 | 路由对账方法、装置、电子设备及存储介质 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095480A (en) | 1989-06-16 | 1992-03-10 | Fenner Peter R | Message routing system for shared communication media networks |
| US5490258A (en) * | 1991-07-29 | 1996-02-06 | Fenner; Peter R. | Associative memory for very large key spaces |
| JP3361865B2 (ja) | 1993-12-13 | 2003-01-07 | 富士通株式会社 | スタティックなルーティング情報の自動設定方法およびルーティング情報の自動設定を行うコンピュータ |
| US5546390A (en) * | 1994-12-29 | 1996-08-13 | Storage Technology Corporation | Method and apparatus for radix decision packet processing |
| US5751971A (en) * | 1995-07-12 | 1998-05-12 | Cabletron Systems, Inc. | Internet protocol (IP) work group routing |
| US5826262A (en) | 1996-03-22 | 1998-10-20 | International Business Machines Corporation | Parallel bottom-up construction of radix trees |
| US5881241A (en) * | 1996-06-19 | 1999-03-09 | Sun Microsystems, Inc. | System for transmitting data packet after matching data packet's routing pattern with predetermined data routes stored in a route table |
| US6011795A (en) | 1997-03-20 | 2000-01-04 | Washington University | Method and apparatus for fast hierarchical address lookup using controlled expansion of prefixes |
| US5933849A (en) * | 1997-04-10 | 1999-08-03 | At&T Corp | Scalable distributed caching system and method |
| US6018524A (en) * | 1997-09-09 | 2000-01-25 | Washington University | Scalable high speed IP routing lookups |
| US6061712A (en) | 1998-01-07 | 2000-05-09 | Lucent Technologies, Inc. | Method for IP routing table look-up |
| US6067574A (en) | 1998-05-18 | 2000-05-23 | Lucent Technologies Inc | High speed routing using compressed tree process |
| US6192051B1 (en) * | 1999-02-26 | 2001-02-20 | Redstone Communications, Inc. | Network router search engine using compressed tree forwarding table |
-
1998
- 1998-11-06 US US09/188,014 patent/US6385649B1/en not_active Expired - Fee Related
-
1999
- 1999-08-31 EP EP99945378A patent/EP1127433B1/en not_active Expired - Lifetime
- 1999-08-31 DE DE69937248T patent/DE69937248T2/de not_active Expired - Lifetime
- 1999-08-31 AU AU57986/99A patent/AU5798699A/en not_active Abandoned
- 1999-08-31 JP JP2000581783A patent/JP4268337B2/ja not_active Expired - Fee Related
- 1999-08-31 WO PCT/US1999/019995 patent/WO2000028704A1/en not_active Ceased
- 1999-08-31 AT AT99945378T patent/ATE375047T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000028704A1 (en) | 2000-05-18 |
| AU5798699A (en) | 2000-05-29 |
| EP1127433B1 (en) | 2007-10-03 |
| DE69937248D1 (de) | 2007-11-15 |
| JP2002530011A (ja) | 2002-09-10 |
| US6385649B1 (en) | 2002-05-07 |
| DE69937248T2 (de) | 2008-01-17 |
| EP1127433A1 (en) | 2001-08-29 |
| ATE375047T1 (de) | 2007-10-15 |
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