ATE331369T1 - Schaltvorrichtung und verfahren - Google Patents

Schaltvorrichtung und verfahren

Info

Publication number
ATE331369T1
ATE331369T1 AT01100625T AT01100625T ATE331369T1 AT E331369 T1 ATE331369 T1 AT E331369T1 AT 01100625 T AT01100625 T AT 01100625T AT 01100625 T AT01100625 T AT 01100625T AT E331369 T1 ATE331369 T1 AT E331369T1
Authority
AT
Austria
Prior art keywords
input ports
data packet
output port
ports
output
Prior art date
Application number
AT01100625T
Other languages
English (en)
Inventor
Ronald P Luijten
Michel Colmant
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE331369T1 publication Critical patent/ATE331369T1/de

Links

Classifications

    • 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
    • H04L49/3027—Output queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/254—Centralised controller, i.e. arbitration or scheduling
    • 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
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/505—Corrective measures
    • H04L49/508—Head of Line Blocking Avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5629—Admission control
    • H04L2012/5631—Resource management and allocation
    • H04L2012/5632—Bandwidth allocation
    • H04L2012/5635—Backpressure, e.g. for ABR
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5651—Priority, marking, classes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5679—Arbitration or scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5681—Buffer or queue management
    • H04L2012/5683—Buffer or queue management for avoiding head of line blocking
    • 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
    • H04L49/201—Multicast operation; Broadcast operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Vehicle Body Suspensions (AREA)
  • Air Bags (AREA)
AT01100625T 2000-03-06 2001-01-11 Schaltvorrichtung und verfahren ATE331369T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00810186 2000-03-06

Publications (1)

Publication Number Publication Date
ATE331369T1 true ATE331369T1 (de) 2006-07-15

Family

ID=8174584

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01100625T ATE331369T1 (de) 2000-03-06 2001-01-11 Schaltvorrichtung und verfahren

Country Status (4)

Country Link
US (1) US6999415B2 (de)
JP (1) JP3606565B2 (de)
AT (1) ATE331369T1 (de)
DE (1) DE60120807T2 (de)

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ATE285150T1 (de) * 2001-06-18 2005-01-15 Cit Alcatel Strömungs- und verstopfungsregelung in einem geschalteten netzwerk
US7120113B1 (en) 2001-07-16 2006-10-10 Juniper Networks, Inc. Systems and methods for limiting low priority traffic from blocking high priority traffic
US20030016625A1 (en) * 2001-07-23 2003-01-23 Anees Narsinh Preclassifying traffic during periods of oversubscription
US7274692B1 (en) * 2001-10-01 2007-09-25 Advanced Micro Devices, Inc. Method and apparatus for routing packets that have multiple destinations
JP3914771B2 (ja) * 2002-01-09 2007-05-16 株式会社日立製作所 パケット通信装置及びパケットデータ転送制御方法
US8046404B1 (en) * 2002-03-29 2011-10-25 Graphics Properties Holdings, Inc. System and method for discarding frames of an image during transport across a network link
US7151777B2 (en) * 2002-04-04 2006-12-19 Fujitsu Limited Crosspoint switch having multicast functionality
GB0226249D0 (en) * 2002-11-11 2002-12-18 Clearspeed Technology Ltd Traffic handling system
US7349416B2 (en) * 2002-11-26 2008-03-25 Cisco Technology, Inc. Apparatus and method for distributing buffer status information in a switching fabric
US7496032B2 (en) * 2003-06-12 2009-02-24 International Business Machines Corporation Method and apparatus for managing flow control in a data processing system
US20050036502A1 (en) * 2003-07-23 2005-02-17 International Business Machines Corporation System and method for handling multicast traffic in a shared buffer switch core collapsing ingress VOQ's
US7735114B2 (en) * 2003-09-04 2010-06-08 Foundry Networks, Inc. Multiple tiered network security system, method and apparatus using dynamic user policy assignment
US7623524B2 (en) * 2003-12-22 2009-11-24 Intel Corporation Scheduling system utilizing pointer perturbation mechanism to improve efficiency
US7570654B2 (en) * 2003-12-22 2009-08-04 Intel Corporation Switching device utilizing requests indicating cumulative amount of data
US20050232259A1 (en) * 2004-04-19 2005-10-20 Inching Chen Method and apparatus for data routing
US7355975B2 (en) * 2004-04-30 2008-04-08 International Business Machines Corporation Method and apparatus for group communication with end-to-end reliability
US8018851B1 (en) * 2004-06-30 2011-09-13 Marvell Israel (Misl) Ltd. Flow control for multiport PHY
US7742486B2 (en) * 2004-07-26 2010-06-22 Forestay Research, Llc Network interconnect crosspoint switching architecture and method
US7680053B1 (en) * 2004-10-29 2010-03-16 Marvell International Ltd. Inter-device flow control
US7813348B1 (en) 2004-11-03 2010-10-12 Extreme Networks, Inc. Methods, systems, and computer program products for killing prioritized packets using time-to-live values to prevent head-of-line blocking
US8072887B1 (en) * 2005-02-07 2011-12-06 Extreme Networks, Inc. Methods, systems, and computer program products for controlling enqueuing of packets in an aggregated queue including a plurality of virtual queues using backpressure messages from downstream queues
US8559443B2 (en) 2005-07-22 2013-10-15 Marvell International Ltd. Efficient message switching in a switching apparatus
CA2562634A1 (en) * 2005-11-28 2007-05-28 Tundra Semiconductor Corporation Method and switch for broadcasting packets
US7738473B2 (en) * 2006-04-20 2010-06-15 Forestay Research, Llc Multicast switching in a credit based unicast and multicast switching architecture
US20070248111A1 (en) * 2006-04-24 2007-10-25 Shaw Mark E System and method for clearing information in a stalled output queue of a crossbar
US8736627B2 (en) * 2006-12-19 2014-05-27 Via Technologies, Inc. Systems and methods for providing a shared buffer in a multiple FIFO environment
GB2459074B (en) * 2007-01-24 2011-10-19 Vaughan William Wittorff Control of data in communication networks
US8971346B2 (en) 2007-04-30 2015-03-03 Hand Held Products, Inc. System and method for reliable store-and-forward data handling by encoded information reading terminals
US7830875B2 (en) * 2007-06-13 2010-11-09 Juniper Networks, Inc. Autonegotiation over an interface for which no autonegotiation standard exists
JP4703751B2 (ja) * 2009-09-09 2011-06-15 株式会社東芝 電子機器
US8819161B1 (en) 2010-01-18 2014-08-26 Marvell International Ltd. Auto-syntonization and time-of-day synchronization for master-slave physical layer devices
CN102164067B (zh) * 2010-02-20 2013-11-06 华为技术有限公司 交换网流控实现方法、交换设备及系统
US9660940B2 (en) * 2010-12-01 2017-05-23 Juniper Networks, Inc. Methods and apparatus for flow control associated with a switch fabric
JP5569984B2 (ja) * 2012-02-08 2014-08-13 Ｎｅｃエンジニアリング株式会社 ネットワーク障害対処方法、ネットワーク及びホスト
DE102012207380A1 (de) * 2012-05-03 2013-11-07 Siemens Aktiengesellschaft Verfahren zum Verteilen von Datenströmen in einem Netzwerkelement
US9426081B2 (en) * 2013-06-01 2016-08-23 Microsoft Technology Licensing, Llc Management of multilevel queues for shared network adapters
US10270713B2 (en) * 2014-12-16 2019-04-23 Oracle International Corporation Scheduling packets with multiple destinations in a virtual output queue network switch
US11275632B2 (en) 2018-09-14 2022-03-15 Advanced Micro Devices, Inc. Broadcast command and response
JP7180485B2 (ja) * 2019-03-22 2022-11-30 株式会社デンソー 中継装置およびキュー容量制御方法
CN113010173A (zh) 2019-12-19 2021-06-22 超威半导体(上海)有限公司 并行处理中矩阵数据广播的方法
CN113094099A (zh) 2019-12-23 2021-07-09 超威半导体(上海)有限公司 矩阵数据广播架构
US11403221B2 (en) 2020-09-24 2022-08-02 Advanced Micro Devices, Inc. Memory access response merging in a memory hierarchy

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CA2164546C (en) * 1995-12-06 2001-04-10 Maher Nihad Fahmi Traffic controller for cell-based transmission
US6108303A (en) * 1995-12-06 2000-08-22 Pmc-Sierra Ltd. Method and apparatus for traffic control in a cell-based network
US5831971A (en) * 1996-08-22 1998-11-03 Lucent Technologies, Inc. Method for leaky bucket traffic shaping using fair queueing collision arbitration
US6608813B1 (en) * 1998-11-04 2003-08-19 Agere Systems Inc Method and apparatus for achieving fault tolerance in packet switching systems with inverse multiplexing
JP3246457B2 (ja) * 1998-11-13 2002-01-15 日本電気株式会社 優先予約スケジューリング方式およびその方法
US6781986B1 (en) * 1999-06-25 2004-08-24 Nortel Networks Limited Scalable high capacity switch architecture method, apparatus and system
CA2292828A1 (en) * 1999-12-22 2001-06-22 Nortel Networks Corporation Method and apparatus for traffic flow control in data switches

Also Published As

Publication number Publication date
US20010021174A1 (en) 2001-09-13
JP2001285364A (ja) 2001-10-12
US6999415B2 (en) 2006-02-14
DE60120807T2 (de) 2006-12-28
JP3606565B2 (ja) 2005-01-05
DE60120807D1 (de) 2006-08-03

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