CN1184780C - 分组交换中选择转发覆盖的交换机及其方法 - Google Patents

分组交换中选择转发覆盖的交换机及其方法 Download PDF

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Publication number
CN1184780C
CN1184780C CN00818009.1A CN00818009A CN1184780C CN 1184780 C CN1184780 C CN 1184780C CN 00818009 A CN00818009 A CN 00818009A CN 1184780 C CN1184780 C CN 1184780C
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China
Prior art keywords
forwarding
received data
data packet
host
protocol
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Expired - Fee Related
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CN00818009.1A
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English (en)
Chinese (zh)
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CN1415149A (zh
Inventor
戴维·A·布朗
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Examine Vincent Zhi Cai Management Co
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Mosaid Technologies Inc
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Publication of CN1415149A publication Critical patent/CN1415149A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H04L49/205—Quality of Service based
    • 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
    • H04L45/745—Address table lookup; Address filtering
    • H04L45/7453—Address table lookup; Address filtering using hashing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3018—Input queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
CN00818009.1A 1999-12-28 2000-12-22 分组交换中选择转发覆盖的交换机及其方法 Expired - Fee Related CN1184780C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/473,074 1999-12-28
US09/473,074 US6661791B1 (en) 1999-12-28 1999-12-28 Method and apparatus for generating forward overrides in a packet switch

Publications (2)

Publication Number Publication Date
CN1415149A CN1415149A (zh) 2003-04-30
CN1184780C true CN1184780C (zh) 2005-01-12

Family

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Family Applications (1)

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CN00818009.1A Expired - Fee Related CN1184780C (zh) 1999-12-28 2000-12-22 分组交换中选择转发覆盖的交换机及其方法

Country Status (7)

Country Link
US (1) US6661791B1 (enExample)
JP (1) JP4666866B2 (enExample)
CN (1) CN1184780C (enExample)
AU (1) AU2137201A (enExample)
CA (1) CA2395491C (enExample)
GB (1) GB2373403B (enExample)
WO (1) WO2001048975A2 (enExample)

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JP2003092598A (ja) * 2001-09-18 2003-03-28 Nec Corp パケット転送処理装置
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US7468975B1 (en) 2002-05-06 2008-12-23 Foundry Networks, Inc. Flexible method for processing data packets in a network routing system for enhanced efficiency and monitoring capability
US20120155466A1 (en) * 2002-05-06 2012-06-21 Ian Edward Davis Method and apparatus for efficiently processing data packets in a computer network
US7266117B1 (en) 2002-05-06 2007-09-04 Foundry Networks, Inc. System architecture for very fast ethernet blade
US7649885B1 (en) 2002-05-06 2010-01-19 Foundry Networks, Inc. Network routing system for enhanced efficiency and monitoring capability
US7324513B2 (en) * 2003-03-18 2008-01-29 Broadcom Corporation IP multicast packet replication process for 4K VLANS
US6901072B1 (en) 2003-05-15 2005-05-31 Foundry Networks, Inc. System and method for high speed packet transmission implementing dual transmit and receive pipelines
CN100372292C (zh) * 2003-08-11 2008-02-27 华为技术有限公司 三层交换机上实现组播精确到端口转发的方法
US7240175B1 (en) * 2003-12-08 2007-07-03 Alcatel Scheduling data frames for processing: apparatus, system and method
US8327116B1 (en) * 2003-12-08 2012-12-04 Alcatel Lucent System and method for processing multiple types of data frames
US7817659B2 (en) 2004-03-26 2010-10-19 Foundry Networks, Llc Method and apparatus for aggregating input data streams
US8730961B1 (en) 2004-04-26 2014-05-20 Foundry Networks, Llc System and method for optimizing router lookup
US8380528B2 (en) 2004-07-13 2013-02-19 At&T Intellectual Property I, L. P. Controlling service provided by a packet switched network based on bids from consumer equipment
ATE343892T1 (de) * 2004-08-05 2006-11-15 Cit Alcatel Verfahren und vorrichtung zur zugriffssteuerung
US7657703B1 (en) 2004-10-29 2010-02-02 Foundry Networks, Inc. Double density content addressable memory (CAM) lookup scheme
US8448162B2 (en) 2005-12-28 2013-05-21 Foundry Networks, Llc Hitless software upgrades
US7894451B2 (en) * 2005-12-30 2011-02-22 Extreme Networks, Inc. Method of providing virtual router functionality
US7822033B1 (en) 2005-12-30 2010-10-26 Extreme Networks, Inc. MAC address detection device for virtual routers
US7903654B2 (en) 2006-08-22 2011-03-08 Foundry Networks, Llc System and method for ECMP load sharing
US8238255B2 (en) 2006-11-22 2012-08-07 Foundry Networks, Llc Recovering from failures without impact on data traffic in a shared bus architecture
US20090279441A1 (en) 2007-01-11 2009-11-12 Foundry Networks, Inc. Techniques for transmitting failure detection protocol packets
US8037399B2 (en) 2007-07-18 2011-10-11 Foundry Networks, Llc Techniques for segmented CRC design in high speed networks
US8271859B2 (en) * 2007-07-18 2012-09-18 Foundry Networks Llc Segmented CRC design in high speed networks
US8149839B1 (en) 2007-09-26 2012-04-03 Foundry Networks, Llc Selection of trunk ports and paths using rotation
US7715362B1 (en) * 2007-11-23 2010-05-11 Juniper Networks, Inc. Identification fragment handling
US8090901B2 (en) 2009-05-14 2012-01-03 Brocade Communications Systems, Inc. TCAM management approach that minimize movements
US8599850B2 (en) 2009-09-21 2013-12-03 Brocade Communications Systems, Inc. Provisioning single or multistage networks using ethernet service instances (ESIs)
US8605732B2 (en) 2011-02-15 2013-12-10 Extreme Networks, Inc. Method of providing virtual router functionality
US9036508B2 (en) * 2012-02-29 2015-05-19 Verizon Patent And Licensing Inc. Layer two extensions

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Publication number Priority date Publication date Assignee Title
EP0227348A3 (en) * 1985-12-11 1991-09-25 Advanced Micro Devices, Inc. Content addressable memory circuit and method
JPH05114905A (ja) 1991-04-08 1993-05-07 Digital Equip Corp <Dec> 単一アドレス及びプロトコール・テーブル・ブリツジを使用したメツセージの処置フイルタリング
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JPH07143155A (ja) * 1993-11-17 1995-06-02 Toshiba Corp Ｌａｎ間接続装置
JP3545858B2 (ja) * 1995-12-01 2004-07-21 株式会社東芝 ネットワーク間接続装置及び情報検索装置
US5872783A (en) * 1996-07-24 1999-02-16 Cisco Systems, Inc. Arrangement for rendering forwarding decisions for packets transferred among network switches
US5748905A (en) 1996-08-30 1998-05-05 Fujitsu Network Communications, Inc. Frame classification using classification keys
JP3520709B2 (ja) * 1997-03-13 2004-04-19 三菱電機株式会社 ネットワークアドレス検索方式
US6081522A (en) * 1997-06-30 2000-06-27 Sun Microsystems, Inc. System and method for a multi-layer network element
US6088356A (en) * 1997-06-30 2000-07-11 Sun Microsystems, Inc. System and method for a multi-layer network element
US5920566A (en) * 1997-06-30 1999-07-06 Sun Microsystems, Inc. Routing in a multi-layer distributed network element
JPH1198183A (ja) * 1997-09-17 1999-04-09 Toshiba Corp 中継装置
US6374326B1 (en) * 1999-10-25 2002-04-16 Cisco Technology, Inc. Multiple bank CAM architecture and method for performing concurrent lookup operations

Also Published As

Publication number Publication date
US6661791B1 (en) 2003-12-09
WO2001048975A2 (en) 2001-07-05
GB2373403A (en) 2002-09-18
WO2001048975A3 (en) 2001-10-04
JP4666866B2 (ja) 2011-04-06
GB0213874D0 (en) 2002-07-31
CN1415149A (zh) 2003-04-30
AU2137201A (en) 2001-07-09
GB2373403B (en) 2004-02-18
CA2395491A1 (en) 2001-07-05
CA2395491C (en) 2009-12-15
JP2003518873A (ja) 2003-06-10

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GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.

Free format text: FORMER NAME: MOSAID TECH INC

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Address after: Ontario, Canada

Patentee after: Examine Vincent Zhi Cai management company

Address before: Ontario, Canada

Patentee before: Mosaid Tech Inc

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Granted publication date: 20050112

Termination date: 20151222

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