USRE40467E1 - Method and apparatus for managing the flow of data within a switching device - Google Patents
Method and apparatus for managing the flow of data within a switching device Download PDFInfo
- Publication number
- USRE40467E1 USRE40467E1 US11/347,786 US34778606A USRE40467E US RE40467 E1 USRE40467 E1 US RE40467E1 US 34778606 A US34778606 A US 34778606A US RE40467 E USRE40467 E US RE40467E
- Authority
- US
- United States
- Prior art keywords
- switching device
- memory
- interface card
- routing information
- control process
- 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
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
- H04L49/901—Buffering arrangements using storage descriptor, e.g. read or write pointers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
- H04L49/9063—Intermediate storage in different physical parts of a node or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (69)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/347,786 USRE40467E1 (en) | 1995-09-29 | 2006-02-03 | Method and apparatus for managing the flow of data within a switching device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53609995A | 1995-09-29 | 1995-09-29 | |
US08/896,485 US6427185B1 (en) | 1995-09-29 | 1997-07-17 | Method and apparatus for managing the flow of data within a switching device |
US10/093,290 US6788671B2 (en) | 1995-09-29 | 2002-03-05 | Method and apparatus for managing the flow of data within a switching device |
US11/347,786 USRE40467E1 (en) | 1995-09-29 | 2006-02-03 | Method and apparatus for managing the flow of data within a switching device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/093,290 Reissue US6788671B2 (en) | 1995-09-29 | 2002-03-05 | Method and apparatus for managing the flow of data within a switching device |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE40467E1 true USRE40467E1 (en) | 2008-08-26 |
Family
ID=24137139
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/896,485 Expired - Lifetime US6427185B1 (en) | 1995-09-29 | 1997-07-17 | Method and apparatus for managing the flow of data within a switching device |
US10/093,290 Ceased US6788671B2 (en) | 1995-09-29 | 2002-03-05 | Method and apparatus for managing the flow of data within a switching device |
US11/347,786 Expired - Lifetime USRE40467E1 (en) | 1995-09-29 | 2006-02-03 | Method and apparatus for managing the flow of data within a switching device |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/896,485 Expired - Lifetime US6427185B1 (en) | 1995-09-29 | 1997-07-17 | Method and apparatus for managing the flow of data within a switching device |
US10/093,290 Ceased US6788671B2 (en) | 1995-09-29 | 2002-03-05 | Method and apparatus for managing the flow of data within a switching device |
Country Status (1)
Country | Link |
---|---|
US (3) | US6427185B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080170571A1 (en) * | 2007-01-12 | 2008-07-17 | Utstarcom, Inc. | Method and System for Synchronous Page Addressing in a Data Packet Switch |
US20140241211A1 (en) * | 2013-02-27 | 2014-08-28 | Hrl Laboratories, Llc. | Mimo-ofdm system for robust and efficient neuromorphic inter-device communication |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7468977B1 (en) | 1995-07-12 | 2008-12-23 | Nortel Networks Limited | LAN/ATM switch having local packet switching and an ATM core fabric |
US6427185B1 (en) * | 1995-09-29 | 2002-07-30 | Nortel Networks Limited | Method and apparatus for managing the flow of data within a switching device |
US7031296B1 (en) * | 1995-09-29 | 2006-04-18 | Nortel Networks Limited | Method and apparatus for managing the flow of data within a switching device |
JP3061042B2 (en) * | 1998-11-12 | 2000-07-10 | 日本電気株式会社 | ATM switch |
US7382736B2 (en) | 1999-01-12 | 2008-06-03 | Mcdata Corporation | Method for scoring queued frames for selective transmission through a switch |
US7899052B1 (en) * | 1999-01-27 | 2011-03-01 | Broadcom Corporation | Memory structure for resolving addresses in a packet-based network switch |
US7236490B2 (en) | 2000-11-17 | 2007-06-26 | Foundry Networks, Inc. | Backplane interface adapter |
US7596139B2 (en) | 2000-11-17 | 2009-09-29 | Foundry Networks, Inc. | Backplane interface adapter with error control and redundant fabric |
US7002980B1 (en) | 2000-12-19 | 2006-02-21 | Chiaro Networks, Ltd. | System and method for router queue and congestion management |
US20020124121A1 (en) * | 2001-03-05 | 2002-09-05 | Hsiang-Chan Chen | High-density system |
US7151774B1 (en) * | 2001-06-13 | 2006-12-19 | Advanced Micro Devices, Inc. | Method and apparatus for trunking links having different transmission rates |
US20030046468A1 (en) * | 2001-08-30 | 2003-03-06 | Hsiang-Chan Chen | High-density system having a plurality of system units |
US7707304B1 (en) | 2001-09-28 | 2010-04-27 | Emc Corporation | Storage switch for storage area network |
US7864758B1 (en) * | 2001-09-28 | 2011-01-04 | Emc Corporation | Virtualization in a storage system |
US6976134B1 (en) | 2001-09-28 | 2005-12-13 | Emc Corporation | Pooling and provisioning storage resources in a storage network |
US7404000B2 (en) * | 2001-09-28 | 2008-07-22 | Emc Corporation | Protocol translation in a storage system |
US7421509B2 (en) * | 2001-09-28 | 2008-09-02 | Emc Corporation | Enforcing quality of service in a storage network |
US7558264B1 (en) | 2001-09-28 | 2009-07-07 | Emc Corporation | Packet classification in a storage system |
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 |
US7649885B1 (en) | 2002-05-06 | 2010-01-19 | Foundry Networks, Inc. | Network routing system for enhanced efficiency and monitoring capability |
US7187687B1 (en) | 2002-05-06 | 2007-03-06 | Foundry Networks, Inc. | Pipeline method and system for switching packets |
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 |
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 |
US20040257990A1 (en) * | 2003-06-19 | 2004-12-23 | International Business Machines Corporation | Interchassis switch controlled ingress transmission capacity |
US7580409B1 (en) * | 2003-09-08 | 2009-08-25 | Extreme Networks, Inc. | System for and method of communicating control information between entities interconnected by backplane connections |
US7366092B2 (en) * | 2003-10-14 | 2008-04-29 | Broadcom Corporation | Hash and route hardware with parallel routing scheme |
US20050198361A1 (en) * | 2003-12-29 | 2005-09-08 | Chandra Prashant R. | Method and apparatus for meeting a given content throughput using at least one memory channel |
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 |
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 |
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 |
US7978614B2 (en) | 2007-01-11 | 2011-07-12 | Foundry Network, LLC | Techniques for detecting non-receipt of fault detection protocol packets |
US8271859B2 (en) | 2007-07-18 | 2012-09-18 | Foundry Networks Llc | Segmented CRC design in high speed networks |
US8037399B2 (en) | 2007-07-18 | 2011-10-11 | Foundry Networks, Llc | Techniques for segmented CRC design in high speed networks |
US8509236B2 (en) | 2007-09-26 | 2013-08-13 | Foundry Networks, Llc | Techniques for selecting paths and/or trunk ports for forwarding traffic flows |
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) |
US8654652B2 (en) * | 2011-05-30 | 2014-02-18 | Hewlett-Packard Development Company, L.P. | System for managing the size of a hardware routing table |
US10496327B1 (en) | 2016-09-28 | 2019-12-03 | Amazon Technologies, Inc. | Command parallelization for data storage systems |
US11204895B1 (en) * | 2016-09-28 | 2021-12-21 | Amazon Technologies, Inc. | Data payload clustering for data storage systems |
US11281624B1 (en) | 2016-09-28 | 2022-03-22 | Amazon Technologies, Inc. | Client-based batching of data payload |
US10437790B1 (en) | 2016-09-28 | 2019-10-08 | Amazon Technologies, Inc. | Contextual optimization for data storage systems |
US10657097B1 (en) | 2016-09-28 | 2020-05-19 | Amazon Technologies, Inc. | Data payload aggregation for data storage systems |
US10810157B1 (en) | 2016-09-28 | 2020-10-20 | Amazon Technologies, Inc. | Command aggregation for data storage operations |
Citations (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4975695A (en) * | 1987-10-01 | 1990-12-04 | Data General Corporation | High speed communication processing system |
US5130984A (en) * | 1990-12-18 | 1992-07-14 | Bell Communications Research, Inc. | Large fault tolerant packet switch particularly suited for asynchronous transfer mode (ATM) communication |
US5195181A (en) * | 1992-01-10 | 1993-03-16 | Digital Equipment Corporation | Message processing system having separate message receiving and transmitting processors with message processing being distributed between the separate processors |
US5214760A (en) * | 1988-08-26 | 1993-05-25 | Tektronix, Inc. | Adaptable multiple port data buffer |
US5386413A (en) * | 1993-03-19 | 1995-01-31 | Bell Communications Research, Inc. | Fast multilevel hierarchical routing table lookup using content addressable memory |
US5394402A (en) * | 1993-06-17 | 1995-02-28 | Ascom Timeplex Trading Ag | Hub for segmented virtual local area network with shared media access |
US5408469A (en) * | 1993-07-22 | 1995-04-18 | Synoptics Communications, Inc. | Routing device utilizing an ATM switch as a multi-channel backplane in a communication network |
US5420858A (en) * | 1993-05-05 | 1995-05-30 | Synoptics Communications, Inc. | Method and apparatus for communications from a non-ATM communication medium to an ATM communication medium |
US5471472A (en) * | 1991-07-30 | 1995-11-28 | Synernetics Inc. | Network multiplexer |
US5483640A (en) * | 1993-02-26 | 1996-01-09 | 3Com Corporation | System for managing data flow among devices by storing data and structures needed by the devices and transferring configuration information from processor to the devices |
US5502719A (en) * | 1994-10-27 | 1996-03-26 | Hewlett-Packard Company | Path allocation system and method having double link list queues implemented with a digital signal processor (DSP) for a high performance fiber optic switch |
US5524113A (en) * | 1993-08-30 | 1996-06-04 | Washington University | ATM switch interface |
US5537395A (en) * | 1995-04-13 | 1996-07-16 | Northern Telecom Limited | Method and apparatus for setting a channel congestion message in a wireless multiple access packet data system |
US5555244A (en) * | 1994-05-19 | 1996-09-10 | Integrated Network Corporation | Scalable multimedia network |
US5588115A (en) * | 1993-01-29 | 1996-12-24 | Teradyne, Inc. | Redundancy analyzer for automatic memory tester |
US5592622A (en) * | 1995-05-10 | 1997-01-07 | 3Com Corporation | Network intermediate system with message passing architecture |
US5594734A (en) * | 1992-11-02 | 1997-01-14 | National Semiconductor Corporation | Asynchronous processor access to a switch table in a network with isochronous capability |
US5732080A (en) * | 1995-07-12 | 1998-03-24 | Bay Networks, Inc. | Method and apparatus for controlling data flow within a switching device |
US5802278A (en) * | 1995-05-10 | 1998-09-01 | 3Com Corporation | Bridge/router architecture for high performance scalable networking |
US5809024A (en) * | 1995-07-12 | 1998-09-15 | Bay Networks, Inc. | Memory architecture for a local area network module in an ATM switch |
US5852606A (en) * | 1995-07-12 | 1998-12-22 | Bay Networks, Inc. | Method and apparatus for transmitting cells across an ATM switch bus |
US5889775A (en) * | 1995-08-07 | 1999-03-30 | Be Aerospace, Inc. | Multi-stage switch |
US6216167B1 (en) * | 1997-10-31 | 2001-04-10 | Nortel Networks Limited | Efficient path based forwarding and multicast forwarding |
US6427185B1 (en) * | 1995-09-29 | 2002-07-30 | Nortel Networks Limited | Method and apparatus for managing the flow of data within a switching device |
US7031296B1 (en) * | 1995-09-29 | 2006-04-18 | Nortel Networks Limited | Method and apparatus for managing the flow of data within a switching device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6714537B1 (en) * | 1999-10-19 | 2004-03-30 | Ciena Corp. | Switch fabric architecture and techniques for implementing rapid hitless switchover |
-
1997
- 1997-07-17 US US08/896,485 patent/US6427185B1/en not_active Expired - Lifetime
-
2002
- 2002-03-05 US US10/093,290 patent/US6788671B2/en not_active Ceased
-
2006
- 2006-02-03 US US11/347,786 patent/USRE40467E1/en not_active Expired - Lifetime
Patent Citations (25)
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US4975695A (en) * | 1987-10-01 | 1990-12-04 | Data General Corporation | High speed communication processing system |
US5214760A (en) * | 1988-08-26 | 1993-05-25 | Tektronix, Inc. | Adaptable multiple port data buffer |
US5130984A (en) * | 1990-12-18 | 1992-07-14 | Bell Communications Research, Inc. | Large fault tolerant packet switch particularly suited for asynchronous transfer mode (ATM) communication |
US5471472A (en) * | 1991-07-30 | 1995-11-28 | Synernetics Inc. | Network multiplexer |
US5195181A (en) * | 1992-01-10 | 1993-03-16 | Digital Equipment Corporation | Message processing system having separate message receiving and transmitting processors with message processing being distributed between the separate processors |
US5594734A (en) * | 1992-11-02 | 1997-01-14 | National Semiconductor Corporation | Asynchronous processor access to a switch table in a network with isochronous capability |
US5588115A (en) * | 1993-01-29 | 1996-12-24 | Teradyne, Inc. | Redundancy analyzer for automatic memory tester |
US5483640A (en) * | 1993-02-26 | 1996-01-09 | 3Com Corporation | System for managing data flow among devices by storing data and structures needed by the devices and transferring configuration information from processor to the devices |
US5386413A (en) * | 1993-03-19 | 1995-01-31 | Bell Communications Research, Inc. | Fast multilevel hierarchical routing table lookup using content addressable memory |
US5420858A (en) * | 1993-05-05 | 1995-05-30 | Synoptics Communications, Inc. | Method and apparatus for communications from a non-ATM communication medium to an ATM communication medium |
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US5408469A (en) * | 1993-07-22 | 1995-04-18 | Synoptics Communications, Inc. | Routing device utilizing an ATM switch as a multi-channel backplane in a communication network |
US5524113A (en) * | 1993-08-30 | 1996-06-04 | Washington University | ATM switch interface |
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Non-Patent Citations (12)
Title |
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Anthony J. McAuley, et al. "Fast Routing Table Lookup Using CAMs"IEEE Computer Society Press, 1993, vol. 3, Los Alamitos. * |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080170571A1 (en) * | 2007-01-12 | 2008-07-17 | Utstarcom, Inc. | Method and System for Synchronous Page Addressing in a Data Packet Switch |
US20140241211A1 (en) * | 2013-02-27 | 2014-08-28 | Hrl Laboratories, Llc. | Mimo-ofdm system for robust and efficient neuromorphic inter-device communication |
US9515789B2 (en) * | 2013-02-27 | 2016-12-06 | Hrl Laboratories, Llc | MIMO-OFDM system for robust and efficient neuromorphic inter-device communication |
Also Published As
Publication number | Publication date |
---|---|
US20020116535A1 (en) | 2002-08-22 |
US6788671B2 (en) | 2004-09-07 |
US6427185B1 (en) | 2002-07-30 |
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