DE69942850D1 - Packetrelaisvorrichtung und dazugehörige Verfahren und Schaltung - Google Patents

Packetrelaisvorrichtung und dazugehörige Verfahren und Schaltung

Info

Publication number
DE69942850D1
DE69942850D1 DE69942850T DE69942850T DE69942850D1 DE 69942850 D1 DE69942850 D1 DE 69942850D1 DE 69942850 T DE69942850 T DE 69942850T DE 69942850 T DE69942850 T DE 69942850T DE 69942850 D1 DE69942850 D1 DE 69942850D1
Authority
DE
Germany
Prior art keywords
circuit
relay device
associated method
packet relay
packet
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
Application number
DE69942850T
Other languages
English (en)
Inventor
Shinichi Akahane
Kazuo Sugai
Takeshi Aimoto
Nobuhito Matsuyama
Yoshihito Sako
Hiroshi Sekino
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69942850D1 publication Critical patent/DE69942850D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L45/74—Address processing for routing
    • H04L45/742—Route cache; Operation thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • 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
    • 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
    • H04L45/16—Multipoint routing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Computer And Data Communications (AREA)
  • Communication Control (AREA)
DE69942850T 1998-10-05 1999-08-31 Packetrelaisvorrichtung und dazugehörige Verfahren und Schaltung Expired - Lifetime DE69942850D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28220598A JP3735471B2 (ja) 1998-10-05 1998-10-05 パケット中継装置およびｌｓｉ

Publications (1)

Publication Number Publication Date
DE69942850D1 true DE69942850D1 (de) 2010-11-25

Family

ID=17649444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942850T Expired - Lifetime DE69942850D1 (de) 1998-10-05 1999-08-31 Packetrelaisvorrichtung und dazugehörige Verfahren und Schaltung

Country Status (5)

Country Link
US (1) US6778532B1 (de)
EP (1) EP0993144B1 (de)
JP (1) JP3735471B2 (de)
CA (1) CA2281018C (de)
DE (1) DE69942850D1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6874033B1 (en) 1998-03-23 2005-03-29 Hitachi, Ltd. Network repeater and network next transfer desitination searching method
JP2001186142A (ja) * 1999-12-27 2001-07-06 Toshiba Corp パケットバッファ装置、及び、パケットスイッチ装置
US7089240B2 (en) * 2000-04-06 2006-08-08 International Business Machines Corporation Longest prefix match lookup using hash function
US7111071B1 (en) * 2000-06-29 2006-09-19 Intel Corporation Longest prefix match for IP routers
US7310335B1 (en) * 2000-09-06 2007-12-18 Nokia Networks Multicast routing in ad-hoc networks
JP4151217B2 (ja) * 2000-12-15 2008-09-17 沖電気工業株式会社 データグラム転送装置
JP3589349B2 (ja) * 2001-01-12 2004-11-17 日本電気株式会社 経路検索システムとその検索方法、及び経路検索プログラムを記録した記録媒体
EP1248430B1 (de) 2001-04-07 2005-10-05 Vector Informatik GmbH Verfahren und Generierungsmodul zur Ermittlung von Filtermasken zur Relevanzprüfung von Kennzeichnern
US20030026246A1 (en) * 2001-06-06 2003-02-06 Zarlink Semiconductor V.N. Inc. Cached IP routing tree for longest prefix search
US7126944B2 (en) * 2001-07-05 2006-10-24 Intel Corporation Routing packets across multiple forwarding elements
JP2003032287A (ja) * 2001-07-16 2003-01-31 Furukawa Electric Co Ltd:The ネットワーク間接続方法、その装置およびその装置を用いたシステム
US7103054B2 (en) * 2001-07-16 2006-09-05 International Business Machines Corporation Methods and arrangements for building a subsource address multicast distribution tree using point to point routing records
US6925503B2 (en) * 2001-07-27 2005-08-02 International Business Machines Corporation Method and system for performing a longest prefix match search
IL145040A0 (en) * 2001-08-21 2002-06-30 Infocyclone Inc Tree search unit
US7110404B1 (en) * 2001-09-04 2006-09-19 Cisco Technology, Inc. System and method for sending a packet to multiple destinations using a pipeline network processor
KR100418562B1 (ko) * 2001-09-06 2004-02-14 주식회사 기지소프트 다중전송을 위한 중계경로 생성방법
WO2003037003A1 (en) * 2001-10-19 2003-05-01 Nokia Corporation Multicast transmission to a radio access network
JP4048861B2 (ja) * 2002-07-23 2008-02-20 日本電気株式会社 アドレス検索装置
US7263099B1 (en) * 2002-08-14 2007-08-28 Juniper Networks, Inc. Multicast packet replication
US7362744B2 (en) * 2002-08-15 2008-04-22 International Business Machines Corporation Database management system and method of using it to transmit packets
US7346009B2 (en) * 2002-09-30 2008-03-18 Mosaid Technologies, Inc. Dense mode coding scheme
US7389353B2 (en) * 2003-01-22 2008-06-17 Nokia Corporation Method, system and mirror driver for LAN mirroring
JP2004282255A (ja) * 2003-03-13 2004-10-07 Matsushita Electric Ind Co Ltd 通信システム
JP3813136B2 (ja) * 2003-04-25 2006-08-23 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 通信制御装置、通信制御方法、通信制御プログラム、通信制御用データ構造
WO2005004420A2 (en) * 2003-07-02 2005-01-13 Mitsubishi Electric Research Laboratories, Inc. Method and apparatus for routing data in a personal area network
CA2544411A1 (en) * 2003-10-30 2005-05-26 Venkat Konda Nonblocking and deterministic multirate multicast packet scheduling
US7594996B2 (en) 2004-01-23 2009-09-29 Aquatech, Llc Petroleum recovery and cleaning system and process
US7519733B1 (en) * 2004-05-13 2009-04-14 Cisco Technology, Inc. Arrangement in a router for establishing multicast group hierarchy and coalescence
US7330924B1 (en) 2004-08-27 2008-02-12 Xilinx, Inc. Network media access controller embedded in a programmable logic device—physical layer interface
US7143218B1 (en) 2004-08-27 2006-11-28 Xilinx, Inc. Network media access controller embedded in a programmable logic device-address filter
TWI277325B (en) * 2005-10-28 2007-03-21 Ind Tech Res Inst Packet transmitting method of wireless network
GB0524126D0 (en) 2005-11-26 2006-01-04 Cogniscience Ltd Data transmission method
US20110174307A1 (en) * 2006-01-04 2011-07-21 Lessi Stephane Device for Supplying Oxygen to the Occupants of an Aircraft and Pressure Regulator for Such a Device
EP2063578A1 (de) * 2006-09-15 2009-05-27 NEC Corporation Paketverteilungssystem und paketverteilungsverfahren
CN101296020A (zh) * 2007-04-27 2008-10-29 北京三星通信技术研究有限公司 部分功能ofdma中继系统直接消息转发的实现方法
CN101141389B (zh) * 2007-09-29 2010-06-16 华为技术有限公司 增强多位Trie树查找方法和装置
KR100929116B1 (ko) * 2007-12-10 2009-11-30 한국전자통신연구원 헤드엔드 케이블모뎀을 위한 멀티캐스트 서비스 플로우처리 방법 및 장치
US8114117B2 (en) * 2008-09-30 2012-02-14 Tyco Healthcare Group Lp Compression device with wear area
US7738454B1 (en) * 2008-09-30 2010-06-15 Juniper Networks, Inc. Methods and apparatus related to packet classification based on range values
US7835357B2 (en) * 2008-09-30 2010-11-16 Juniper Networks, Inc. Methods and apparatus for packet classification based on policy vectors
US8798057B1 (en) 2008-09-30 2014-08-05 Juniper Networks, Inc. Methods and apparatus to implement except condition during data packet classification
US8804950B1 (en) 2008-09-30 2014-08-12 Juniper Networks, Inc. Methods and apparatus for producing a hash value based on a hash function
US8675648B1 (en) 2008-09-30 2014-03-18 Juniper Networks, Inc. Methods and apparatus for compression in packet classification
US7796541B1 (en) 2008-09-30 2010-09-14 Juniper Networks, Inc. Methods and apparatus for range matching during packet classification based on a linked-node structure
US7961734B2 (en) * 2008-09-30 2011-06-14 Juniper Networks, Inc. Methods and apparatus related to packet classification associated with a multi-stage switch
US7889741B1 (en) 2008-12-31 2011-02-15 Juniper Networks, Inc. Methods and apparatus for packet classification based on multiple conditions
US8488588B1 (en) 2008-12-31 2013-07-16 Juniper Networks, Inc. Methods and apparatus for indexing set bit values in a long vector associated with a switch fabric
US8111697B1 (en) 2008-12-31 2012-02-07 Juniper Networks, Inc. Methods and apparatus for packet classification based on multiple conditions
JP5282693B2 (ja) * 2009-07-27 2013-09-04 株式会社リコー 画像形成装置、表示制御方法、及びプログラム
US8463938B2 (en) * 2009-10-23 2013-06-11 Comcast Cable Communications, Llc Address couplet communication filtering
US8769148B1 (en) 2010-07-30 2014-07-01 Google Inc. Traffic distribution over multiple paths in a network
US9282060B2 (en) 2010-12-15 2016-03-08 Juniper Networks, Inc. Methods and apparatus for dynamic resource management within a distributed control plane of a switch
CN102065014B (zh) * 2010-12-29 2014-12-31 中兴通讯股份有限公司 数据信元处理方法和装置
JP2012156698A (ja) * 2011-01-25 2012-08-16 Hitachi Ltd 中継装置、通信ネットワークシステム、及び、負荷分散方法
CN102694833B (zh) * 2011-03-22 2015-07-29 日电（中国）有限公司 多播树建立方法及多播系统中的服务器和节点
US9716592B1 (en) 2011-06-10 2017-07-25 Google Inc. Traffic distribution over multiple paths in a network while maintaining flow affinity
US9544230B2 (en) 2013-09-17 2017-01-10 Cisco Technology, Inc. Migration support for bit indexed explicit replication
US10461946B2 (en) * 2013-09-17 2019-10-29 Cisco Technology, Inc. Overlay signaling for bit indexed explicit replication
WO2015042156A1 (en) 2013-09-17 2015-03-26 Cisco Technology, Inc. Bit indexed explicit replication
US10218524B2 (en) 2013-09-17 2019-02-26 Cisco Technology, Inc. Bit indexed explicit replication for layer 2 networking
US9806897B2 (en) 2013-09-17 2017-10-31 Cisco Technology, Inc. Bit indexed explicit replication forwarding optimization
US10003494B2 (en) 2013-09-17 2018-06-19 Cisco Technology, Inc. Per-prefix LFA FRR with bit indexed explicit replication
US11451474B2 (en) 2013-09-17 2022-09-20 Cisco Technology, Inc. Equal cost multi-path with bit indexed explicit replication
US20150131665A1 (en) * 2013-11-12 2015-05-14 Broadcom Corporation Forwarding Database
US9906378B2 (en) 2015-01-27 2018-02-27 Cisco Technology, Inc. Capability aware routing
US10341221B2 (en) 2015-02-26 2019-07-02 Cisco Technology, Inc. Traffic engineering for bit indexed explicit replication
CN107239469B (zh) * 2016-03-29 2022-01-28 中兴通讯股份有限公司 路由信息查询方法和装置
US10630743B2 (en) 2016-09-23 2020-04-21 Cisco Technology, Inc. Unicast media replication fabric using bit indexed explicit replication
US10637675B2 (en) 2016-11-09 2020-04-28 Cisco Technology, Inc. Area-specific broadcasting using bit indexed explicit replication
US10447496B2 (en) 2017-03-30 2019-10-15 Cisco Technology, Inc. Multicast traffic steering using tree identity in bit indexed explicit replication (BIER)
US10164794B2 (en) 2017-04-28 2018-12-25 Cisco Technology, Inc. Bridging of non-capable subnetworks in bit indexed explicit replication

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309433A (en) * 1992-06-18 1994-05-03 International Business Machines Corp. Methods and apparatus for routing packets in packet transmission networks
EP0594196B1 (de) * 1992-10-22 1999-03-31 Cabletron Systems, Inc. Aufsuchen von Adressen bei Paketübertragung mittels Hashing und eines inhaltsadressierten Speichers
US5386413A (en) * 1993-03-19 1995-01-31 Bell Communications Research, Inc. Fast multilevel hierarchical routing table lookup using content addressable memory
GB9326476D0 (en) * 1993-12-24 1994-02-23 Newbridge Networks Corp Network
US5784373A (en) * 1995-02-23 1998-07-21 Matsushita Electric Works, Ltd. Switching device for LAN
US5796944A (en) * 1995-07-12 1998-08-18 3Com Corporation Apparatus and method for processing data frames in an internetworking device
US6091725A (en) * 1995-12-29 2000-07-18 Cisco Systems, Inc. Method for traffic management, traffic prioritization, access control, and packet forwarding in a datagram computer network
US5826262A (en) * 1996-03-22 1998-10-20 International Business Machines Corporation Parallel bottom-up construction of radix trees
US5831975A (en) * 1996-04-04 1998-11-03 Lucent Technologies Inc. System and method for hierarchical multicast routing in ATM networks
US5873078A (en) * 1996-07-19 1999-02-16 Bay Networks, Inc. Radix tree search logic
JP3524285B2 (ja) * 1996-09-11 2004-05-10 株式会社東芝 通信装置及びその通信方法
JP3558151B2 (ja) * 1997-02-12 2004-08-25 日本電信電話株式会社 データ検索回路
US5946679A (en) * 1997-07-31 1999-08-31 Torrent Networking Technologies, Corp. System and method for locating a route in a route table using hashing and compressed radix tree searching
US6032190A (en) * 1997-10-03 2000-02-29 Ascend Communications, Inc. System and method for processing data packets
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
US6061712A (en) * 1998-01-07 2000-05-09 Lucent Technologies, Inc. Method for IP routing table look-up
US6201808B1 (en) * 1998-03-27 2001-03-13 Verizon Laboratories Inc. Self-routing multicast network architecture
US6396842B1 (en) * 1998-04-30 2002-05-28 3Com Corporation Method of searching using longest match based Randix Search Trie with variable length keys and having prefix capability

Also Published As

Publication number Publication date
JP3735471B2 (ja) 2006-01-18
CA2281018C (en) 2004-10-12
EP0993144A2 (de) 2000-04-12
US6778532B1 (en) 2004-08-17
EP0993144A3 (de) 2005-12-14
JP2000115243A (ja) 2000-04-21
CA2281018A1 (en) 2000-04-05
EP0993144B1 (de) 2010-10-13

Similar Documents

Publication Publication Date Title
DE69942850D1 (de) Packetrelaisvorrichtung und dazugehörige Verfahren und Schaltung
DE60139307D1 (de) Elektrisches rauchsystem und verfahren
DE69923954D1 (de) Kommunikationssystem und verfahren
DE69809213D1 (de) Telekommunikationsgerät und verfahren
DE60120830D1 (de) Paketvermittlungssystem und Verfahren
DE60045184D1 (de) Gerät und Verfahren für Packetbasierte Kommunikation
DE60026728D1 (de) Bauteilbestückungseinrichtung und verfahren
DE69937298D1 (de) Bilderzeugungsgerät und verfahren
DE69932323D1 (de) Fahrradaufhängungsvorrichtung und entsprechendes verfahren
DE60009819D1 (de) Netzwerkgerätskonfigurationsverfahren und Vorrichtung
DE69903139D1 (de) Monolith beschichtungsvorrichtung und verfahren
DE69832205D1 (de) Paketübertragungsverfahren und -vorrichtung
DE60027318D1 (de) Bauteilbestückungsvorrichtung und verfahren
DE69841244D1 (de) Funkkommunikationsgerät und Verfahren
DE69706043D1 (de) Integrierte schaltungsschutzanordnung und verfahren
DE69936210D1 (de) Funkgerät und verfahren zu seiner kalibrierung
DE69927454D1 (de) Bildkommunikationsvorrichtung und verfahren
DE69835623D1 (de) Verfahren und einrichtung für richtfunkkommunikation
DE69816818D1 (de) Mehrheitsentscheidungsvorrichtung und entsprechendes verfahren
DE69934787D1 (de) Navigationsvorrichtung und verfahren
DE69905929D1 (de) Selbstbedienungsterminal und verfahren zu seinem betrieb
DE69922170D1 (de) Sensorvorrichtung und zugehöriges verfahren
DE60013950D1 (de) Netzwerksynchronisierungsvorrichtung und Netzwerksynchronisierungsverfahren
DE69926850D1 (de) Reifenwulstwickelvorrichtung und verfahren
DE60024050D1 (de) Bildkommunikationsgerät und Verfahren