NO20001309D0 - Fremgangsmåte og system for raske oppslag ved ruting - Google Patents

Fremgangsmåte og system for raske oppslag ved ruting

Info

Publication number
NO20001309D0
NO20001309D0 NO20001309A NO20001309A NO20001309D0 NO 20001309 D0 NO20001309 D0 NO 20001309D0 NO 20001309 A NO20001309 A NO 20001309A NO 20001309 A NO20001309 A NO 20001309A NO 20001309 D0 NO20001309 D0 NO 20001309D0
Authority
NO
Norway
Prior art keywords
routing
procedure
quick lookup
lookup
quick
Prior art date
Application number
NO20001309A
Other languages
English (en)
Other versions
NO20001309L (no
Inventor
Andrej Brodnik
Mikael Degermark
Svante Carlsson
Stephen Pink
Original Assignee
Effnet Group Ab
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
Priority claimed from SE9703332A external-priority patent/SE9703332D0/xx
Application filed by Effnet Group Ab filed Critical Effnet Group Ab
Publication of NO20001309D0 publication Critical patent/NO20001309D0/no
Publication of NO20001309L publication Critical patent/NO20001309L/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/74Address processing for routing
    • H04L45/742Route cache; Operation thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/74Address processing for routing
    • H04L45/745Address table lookup; Address filtering
    • H04L45/74591Address table lookup; Address filtering using content-addressable memories [CAM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
NO20001309A 1997-09-15 2000-03-14 FremgangsmÕte og system for raske oppslag ved ruting NO20001309L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9703332A SE9703332D0 (sv) 1997-05-09 1997-09-15 Method and system for fast routing lookups
US09/062,106 US6266706B1 (en) 1997-09-15 1998-04-17 Fast routing lookup system using complete prefix tree, bit vector, and pointers in a routing table for determining where to route IP datagrams
PCT/SE1998/000854 WO1999014906A1 (en) 1997-09-15 1998-05-11 Method and system for fast routing lookups

Publications (2)

Publication Number Publication Date
NO20001309D0 true NO20001309D0 (no) 2000-03-14
NO20001309L NO20001309L (no) 2000-05-02

Family

ID=26663069

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20001309A NO20001309L (no) 1997-09-15 2000-03-14 FremgangsmÕte og system for raske oppslag ved ruting

Country Status (9)

Country Link
US (1) US6266706B1 (no)
EP (1) EP1016245A1 (no)
CN (1) CN1270728A (no)
AU (1) AU7463198A (no)
BG (1) BG104202A (no)
EE (1) EE200000228A (no)
NO (1) NO20001309L (no)
PL (1) PL339268A1 (no)
WO (1) WO1999014906A1 (no)

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6791947B2 (en) * 1996-12-16 2004-09-14 Juniper Networks In-line packet processing
DE19747322A1 (de) * 1997-10-27 1999-04-29 Bosch Gmbh Robert Busstation
US6563823B1 (en) * 1997-10-30 2003-05-13 Marconi Communications, Inc. Multi-resolution tree for longest match address lookups
JP3186681B2 (ja) 1997-12-25 2001-07-11 日本電気株式会社 経路検索回路及び通信制御装置
US6963924B1 (en) * 1999-02-01 2005-11-08 Nen-Fu Huang IP routing lookup scheme and system for multi-gigabit switching routers
TW468116B (en) * 1999-02-08 2001-12-11 Wen-Shian Chen High speed Internet protocol address lookups method for saving memory
JP3199051B2 (ja) * 1999-02-10 2001-08-13 日本電気株式会社 キャッシュを有するルータの方路決定装置及びプログラムを記録した機械読み取り可能な記録媒体
US6810427B1 (en) * 1999-04-23 2004-10-26 Nortel Networks Limited Router table manager
JP3663355B2 (ja) * 1999-05-12 2005-06-22 インターナショナル・ビジネス・マシーンズ・コーポレーション 最長一致プレフィックス・ルックアップ
US7191168B1 (en) 1999-08-27 2007-03-13 At&T Corp. Fast prefix matching of bounded strings
US7296089B2 (en) * 1999-08-27 2007-11-13 At&T Corp. Method for improving web performance by adapting servers based on client cluster characterization
US7219160B1 (en) * 1999-08-27 2007-05-15 At&T Corp. Method for fast network-aware clustering
US6928485B1 (en) 1999-08-27 2005-08-09 At&T Corp. Method for network-aware clustering of clients in a network
SE9903460L (sv) * 1999-09-22 2001-03-23 Effnet Group Ab Metod och system för snabba routinguppslag
US6631419B1 (en) * 1999-09-22 2003-10-07 Juniper Networks, Inc. Method and apparatus for high-speed longest prefix and masked prefix table search
US6772220B1 (en) * 1999-09-29 2004-08-03 International Business Machines Corporation Next hop command level addressing and routing
US7137116B2 (en) * 1999-11-09 2006-11-14 Microsoft Corporation Method and system for performing a task on a computer
EP1232612B1 (en) 1999-11-18 2006-11-02 Broadcom Corporation Table lookup mechanism for address resolution in a packet network switch
CA2393760C (en) * 1999-12-10 2010-07-13 Mosaid Technologies Incorporated Method and apparatus for longest match address lookup
US6711153B1 (en) * 1999-12-13 2004-03-23 Ascend Communications, Inc. Route lookup engine
US6463067B1 (en) * 1999-12-13 2002-10-08 Ascend Communications, Inc. Submission and response architecture for route lookup and packet classification requests
KR100598341B1 (ko) * 1999-12-17 2006-07-06 주식회사 케이티 이진표기 문자열을 이용한 데이터베이스 상에서의 인터넷프로토콜(ip)주소정보 관리방법
US6990070B1 (en) 1999-12-17 2006-01-24 Nortel Networks Limited Method and apparatus for adjusting packet transmission volume from a source
US6985964B1 (en) * 1999-12-22 2006-01-10 Cisco Technology, Inc. Network processor system including a central processor and at least one peripheral processor
US6996559B1 (en) * 1999-12-23 2006-02-07 Nortel Networks Limited IP address resolution methods and apparatus
US6590898B1 (en) * 1999-12-30 2003-07-08 New Jersey Institute Of Technology Method and apparatus for routing data packets
US6993025B1 (en) * 1999-12-30 2006-01-31 Nortel Networks Limited Method and apparatus for encoding a plurality of pre-defined codes into a search key and for locating a longest matching pre-defined code
US6581106B1 (en) * 2000-01-13 2003-06-17 Pierluigi Crescenzi Fast address lookup in routing tables
US7565450B2 (en) * 2000-03-16 2009-07-21 Adara Networks Inc. System and method for using a mapping between client addresses and addresses of caches to support content delivery
US7162539B2 (en) * 2000-03-16 2007-01-09 Adara Networks, Inc. System and method for discovering information objects and information object repositories in computer networks
US7552233B2 (en) * 2000-03-16 2009-06-23 Adara Networks, Inc. System and method for information object routing in computer networks
US6675163B1 (en) * 2000-04-06 2004-01-06 International Business Machines Corporation Full match (FM) search algorithm implementation for a network processor
US6947931B1 (en) * 2000-04-06 2005-09-20 International Business Machines Corporation Longest prefix match (LPM) algorithm implementation for a network processor
JP3591420B2 (ja) * 2000-04-07 2004-11-17 日本電気株式会社 ルータにおけるキャッシュテーブル管理装置およびプログラム記録媒体
US6721800B1 (en) * 2000-04-10 2004-04-13 International Business Machines Corporation System using weighted next hop option in routing table to include probability of routing a packet for providing equal cost multipath forwarding packets
US7908337B2 (en) * 2000-04-28 2011-03-15 Adara Networks, Inc. System and method for using network layer uniform resource locator routing to locate the closest server carrying specific content
KR100364433B1 (ko) * 2000-04-28 2002-12-11 학교법인 동국학원 비트-벡터 테이블을 이용한 ip 주소 검색방법
US7343422B2 (en) * 2000-04-28 2008-03-11 Adara Networks, Inc. System and method for using uniform resource locators to map application layer content names to network layer anycast addresses
US7577754B2 (en) * 2000-04-28 2009-08-18 Adara Networks, Inc. System and method for controlling access to content carried in a caching architecture
US7725596B2 (en) * 2000-04-28 2010-05-25 Adara Networks, Inc. System and method for resolving network layer anycast addresses to network layer unicast addresses
US6826561B2 (en) 2000-05-22 2004-11-30 Broadcom Corporation Method and apparatus for performing a binary search on an expanded tree
EP1158431A3 (en) * 2000-05-22 2006-05-17 Broadcom Corporation Method and apparatus for performing a binary search on an expanded tree
US6813645B1 (en) * 2000-05-24 2004-11-02 Hewlett-Packard Development Company, L.P. System and method for determining a customer associated with a range of IP addresses by employing a configurable rule engine with IP address range matching
TW494322B (en) * 2000-05-29 2002-07-11 Ibm Prefix search method and data structure using compressed search tables
EP1164752A1 (en) * 2000-06-13 2001-12-19 Motorola, Inc. Method for performing hierarchical address translation
US6839825B1 (en) 2000-06-21 2005-01-04 Mosaid Technologies, Inc. Method and apparatus for logically expanding the width of memory
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
US6956858B2 (en) * 2000-06-30 2005-10-18 Mayan Networks Corporation Network routing table and packet routing method
US7120931B1 (en) * 2000-08-31 2006-10-10 Cisco Technology, Inc. System and method for generating filters based on analyzed flow data
US7031320B2 (en) * 2000-12-22 2006-04-18 Samsung Electronics Co., Ltd. Apparatus and method for performing high-speed IP route lookup and managing routing/forwarding tables
US7106732B2 (en) 2000-12-27 2006-09-12 Mosaid Technologies Incorporated Default route coding
US6917954B2 (en) * 2001-05-30 2005-07-12 Mosaid Technologies, Inc. Load balancing in IP address lookup
US7054855B2 (en) * 2001-07-03 2006-05-30 International Business Machines Corporation Method and system for performing a pattern match search for text strings
US7028098B2 (en) * 2001-07-20 2006-04-11 Nokia, Inc. Selective routing of data flows using a TCAM
US6985483B2 (en) * 2001-07-31 2006-01-10 North Carolina State University Methods and systems for fast packet forwarding
US20030031179A1 (en) * 2001-08-08 2003-02-13 Jintae Oh Self-updateable longest prefix matching method and apparatus
CN1330190C (zh) * 2001-08-14 2007-08-01 中兴通讯股份有限公司 一种基于用户ip地址路由的路由选择方法
WO2003024007A1 (en) * 2001-09-10 2003-03-20 Cenus Technologies, Inc. System and method for information object routing in computer networks
US8532127B2 (en) 2001-10-19 2013-09-10 Juniper Networks, Inc. Network routing using indirect next hop data
EP1324545B1 (en) * 2001-12-19 2007-06-20 Alcatel Lucent Method for sharing routing information and network element using the same
US7246102B2 (en) * 2001-12-21 2007-07-17 Agere Systems Inc. Method of improving the lookup performance of three-type knowledge base searches
US7106740B1 (en) * 2002-01-02 2006-09-12 Juniper Networks, Inc. Nexthop to a forwarding table
SE521907C2 (sv) * 2002-01-21 2003-12-16 Rockstorm Technologies Ab Metod och system för snabb IP-vägvalssökning för att fastställa vart ett IP-datagram med en given destinationsadress ska vidarebefordras
US7277399B1 (en) * 2002-04-08 2007-10-02 Cisco Technology, Inc. Hardware-based route cache using prefix length
US7191259B2 (en) * 2002-04-10 2007-03-13 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and apparatus for fast integer within-range compare
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
KR100424614B1 (ko) * 2002-04-27 2004-03-27 삼성전자주식회사 인터넷 프로토콜 기반 통신 시스템 및 그의 호스트 주소설정 및 소스 주소 선택 방법
US7474657B2 (en) 2002-04-30 2009-01-06 University Of Florida Research Foundation, Inc. Partitioning methods for dynamic router tables
US7523218B1 (en) * 2002-04-30 2009-04-21 University Of Florida Research Foundation, Inc. O(log n) dynamic router tables for prefixes and ranges
CN100499530C (zh) * 2002-05-10 2009-06-10 华为技术有限公司 一种ip组播路由转发优化方法
US20040018237A1 (en) * 2002-05-31 2004-01-29 Perricone Nicholas V. Topical drug delivery using phosphatidylcholine
US7325071B2 (en) * 2002-06-04 2008-01-29 Lucent Technologies Inc. Forwarding traffic in a network using a single forwarding table that includes forwarding information related to a plurality of logical networks
US20030236793A1 (en) * 2002-06-19 2003-12-25 Ericsson Inc. Compressed prefix tree structure and method for traversing a compressed prefix tree
US7444318B2 (en) * 2002-07-03 2008-10-28 University Of Florida Research Foundation, Inc. Prefix partitioning methods for dynamic router tables
US7215640B2 (en) * 2002-07-11 2007-05-08 Hitachi, Ltd. Method and apparatus for path configuration in networks
US20040008688A1 (en) * 2002-07-11 2004-01-15 Hitachi, Ltd. Business method and apparatus for path configuration in networks
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
US7346009B2 (en) * 2002-09-30 2008-03-18 Mosaid Technologies, Inc. Dense mode coding scheme
US6856258B2 (en) 2002-10-10 2005-02-15 Bombardier Transportation Gmbh Message announcement system
CN1319347C (zh) * 2002-10-28 2007-05-30 智邦科技股份有限公司 路由方法和路由系统
US7349346B2 (en) * 2002-10-31 2008-03-25 Intel Corporation Method and apparatus to model routing performance
US7356033B2 (en) * 2002-11-21 2008-04-08 Lucent Technologies Inc. Method and apparatus for performing network routing with use of power efficient TCAM-based forwarding engine architectures
CN100352233C (zh) * 2002-12-10 2007-11-28 中兴通讯股份有限公司 路由表的组织与查找方法
KR100918733B1 (ko) * 2003-01-30 2009-09-24 삼성전자주식회사 포워딩정보를 동적으로 관리하는 분산구조라우터 및 그방법
KR100514742B1 (ko) * 2003-02-06 2005-09-14 삼성전자주식회사 통합 캐시를 이용하여 다음 홉 주소를 결정하는 장치 및 방법
CN1319325C (zh) * 2003-04-16 2007-05-30 华为技术有限公司 一种采用哈希链表查找路由表项的方法
US7325059B2 (en) * 2003-05-15 2008-01-29 Cisco Technology, Inc. Bounded index extensible hash-based IPv6 address lookup method
CN100366008C (zh) * 2003-05-29 2008-01-30 华为技术有限公司 构造路由表及用其查找路由项的方法
JP3842250B2 (ja) * 2003-07-08 2006-11-08 インターナショナル・ビジネス・マシーンズ・コーポレーション 経路制御装置、経路制御方法及びそのプログラム
US7487255B2 (en) * 2003-08-14 2009-02-03 Hewlett-Packard Development Company, L.P. Routing cache management with route fragmentation
CN100456840C (zh) * 2003-11-25 2009-01-28 华为技术有限公司 将lpm算法拆分到两个cpu的方法
EP1594063B1 (de) * 2004-05-05 2011-03-30 Siemens Aktiengesellschaft Verfahren zum Überprüfen von Steuerungsprogrammen
US7512085B2 (en) * 2004-06-24 2009-03-31 International Business Machines Corporation Method for multicast tunneling for mobile devices
CN100375463C (zh) * 2004-07-02 2008-03-12 中国科学院计算技术研究所 一种使用分段压缩表实现最长前缀地址路由查找的方法
CN100391211C (zh) * 2004-11-19 2008-05-28 清华大学 一种分层网络的路由域关系管理及调整方法
US7668160B2 (en) * 2005-03-31 2010-02-23 Intel Corporation Methods for performing packet classification
US20060221956A1 (en) * 2005-03-31 2006-10-05 Narayan Harsha L Methods for performing packet classification via prefix pair bit vectors
US20060221967A1 (en) * 2005-03-31 2006-10-05 Narayan Harsha L Methods for performing packet classification
CN100442766C (zh) * 2005-07-08 2008-12-10 华为技术有限公司 数据通信设备转发业务的实现方法
US7551609B2 (en) * 2005-10-21 2009-06-23 Cisco Technology, Inc. Data structure for storing and accessing multiple independent sets of forwarding information
JP4379894B2 (ja) * 2006-11-28 2009-12-09 株式会社エスグランツ カップルドノードツリーの分割/結合方法及びプログラム
CN101277309B (zh) * 2007-03-29 2012-07-25 汪涛 一种ip地址系统及在其中建立用户间通信连接的方法
US7995504B2 (en) * 2008-05-12 2011-08-09 Microsoft Corporation Locality-based routing table generation
CN101621502A (zh) * 2008-06-30 2010-01-06 华为技术有限公司 存储、查找路由表的方法及装置
CN102783097B (zh) * 2010-03-24 2015-04-08 日本电气株式会社 分组转发系统、控制设备、转发设备以及用于准备处理规则的方法
US8364700B2 (en) * 2010-05-21 2013-01-29 Vonage Network Llc Method and apparatus for rapid data access and distribution using structured identifiers
US8769148B1 (en) 2010-07-30 2014-07-01 Google Inc. Traffic distribution over multiple paths in a network
US9716592B1 (en) 2011-06-10 2017-07-25 Google Inc. Traffic distribution over multiple paths in a network while maintaining flow affinity
US20130013888A1 (en) * 2011-07-06 2013-01-10 Futurewei Technologies, Inc. Method and Appartus For Index-Based Virtual Addressing
US9049148B1 (en) 2012-09-28 2015-06-02 Juniper Networks, Inc. Dynamic forwarding plane reconfiguration in a network device
WO2014117327A1 (zh) 2013-01-29 2014-08-07 华为技术有限公司 报文处理方法和转发设备
US9659061B2 (en) * 2013-05-14 2017-05-23 ServiceSource Method for efficient aggregation of numerous data using sparse bit sets
CN103618602B (zh) * 2013-10-21 2017-01-25 北京交通大学 一种基于堆的跳表认证路径产生的新方法
US9749220B2 (en) 2014-09-19 2017-08-29 Telefonaktiebolaget L M Ericsson (Publ) Automated determination of tree attributes and assignment of receiver identifiers by distributed election in multicast architectures relying on packets identifying intended receivers
JP5960863B1 (ja) 2015-03-11 2016-08-02 エヌ・ティ・ティ・コミュニケーションズ株式会社 検索装置、検索方法、プログラム、及び記録媒体
US9900222B2 (en) 2015-10-26 2018-02-20 Microsoft Technology Licensing, Llc Validating routing tables of routing devices
CN115374124B (zh) * 2022-08-29 2023-05-12 钟士平 基于a+树数据结构存储的数据查询方法
CN115567444B (zh) * 2022-09-23 2024-02-27 北京香哈网络股份有限公司 一种控制器路由地址查找调用方法及系统
CN117978780B (zh) * 2024-04-01 2024-06-25 北京微步在线科技有限公司 一种ip地址存储方法、装置、设备、介质及程序产品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5450406A (en) * 1993-04-20 1995-09-12 Kabushiki Kaisha Toshiba ATM communication system with high speed connection-less service function
WO2004075600A1 (en) * 1994-12-15 2004-09-02 Antoni Bronisl Przygienda Apparatus and method for routing a communication in a network
US6130889A (en) * 1996-10-02 2000-10-10 International Business Machines Corporation Determining and maintaining hop-count for switched networks
US6032190A (en) * 1997-10-03 2000-02-29 Ascend Communications, Inc. System and method for processing data packets
US6160651A (en) * 1999-01-25 2000-12-12 Telcordia Technologies, Inc. Optical layer survivability and security system using optical label switching and high-speed optical header reinsertion

Also Published As

Publication number Publication date
AU7463198A (en) 1999-04-05
BG104202A (en) 2000-10-31
US6266706B1 (en) 2001-07-24
CN1270728A (zh) 2000-10-18
EE200000228A (et) 2001-06-15
EP1016245A1 (en) 2000-07-05
WO1999014906A1 (en) 1999-03-25
PL339268A1 (en) 2000-12-04
NO20001309L (no) 2000-05-02

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