AU5798699A - Routers and methods for optimal routing table compression - Google Patents

Routers and methods for optimal routing table compression

Info

Publication number
AU5798699A
AU5798699A AU57986/99A AU5798699A AU5798699A AU 5798699 A AU5798699 A AU 5798699A AU 57986/99 A AU57986/99 A AU 57986/99A AU 5798699 A AU5798699 A AU 5798699A AU 5798699 A AU5798699 A AU 5798699A
Authority
AU
Australia
Prior art keywords
pass
tree
node
parent node
compression method
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.)
Abandoned
Application number
AU57986/99A
Other languages
English (en)
Inventor
Richard P. Draves
Christopher S. King
Srinivasan Venkatachary
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Corp
Original Assignee
Microsoft Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Microsoft Corp filed Critical Microsoft Corp
Publication of AU5798699A publication Critical patent/AU5798699A/en
Abandoned legal-status Critical Current

Links

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)
AU57986/99A 1998-11-06 1999-08-31 Routers and methods for optimal routing table compression Abandoned AU5798699A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09188014 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 (1)

Publication Number Publication Date
AU5798699A true AU5798699A (en) 2000-05-29

Family

ID=22691416

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57986/99A Abandoned AU5798699A (en) 1998-11-06 1999-08-31 Routers and methods for optimal routing table compression

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO2000028704A1 (en) 2000-05-18
EP1127433B1 (en) 2007-10-03
DE69937248D1 (de) 2007-11-15
JP4268337B2 (ja) 2009-05-27
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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Legal Events

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MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase