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GB2349296B - Reduction of imbalance in transmit traffic queues in a network switch - Google Patents

Reduction of imbalance in transmit traffic queues in a network switch

Info

Publication number
GB2349296B
GB2349296B GB9909010A GB9909010A GB2349296B GB 2349296 B GB2349296 B GB 2349296B GB 9909010 A GB9909010 A GB 9909010A GB 9909010 A GB9909010 A GB 9909010A GB 2349296 B GB2349296 B GB 2349296B
Authority
GB
United Kingdom
Prior art keywords
imbalance
reduction
network switch
transmit traffic
traffic queues
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 - Fee Related
Application number
GB9909010A
Other versions
GB2349296A (en
GB9909010D0 (en
Inventor
Patrick Gibson
Vincent Gavin
Christopher Gilbert
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.)
3Com Corp
Original Assignee
3Com Corp
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 3Com Corp filed Critical 3Com Corp
Priority to GB9909010A priority Critical patent/GB2349296B/en
Publication of GB9909010D0 publication Critical patent/GB9909010D0/en
Publication of GB2349296A publication Critical patent/GB2349296A/en
Application granted granted Critical
Publication of GB2349296B publication Critical patent/GB2349296B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
    • 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
    • H04L47/29—Flow control; Congestion control using a combination of thresholds
    • 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
    • H04L47/30—Flow control; Congestion control in combination with information about buffer occupancy at either end or at transit nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/52—Queue scheduling by attributing bandwidth to queues
    • H04L47/522—Dynamic queue service slot or variable bandwidth allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/54—Loss aware 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
    • 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
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB9909010A 1999-04-21 1999-04-21 Reduction of imbalance in transmit traffic queues in a network switch Expired - Fee Related GB2349296B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9909010A GB2349296B (en) 1999-04-21 1999-04-21 Reduction of imbalance in transmit traffic queues in a network switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9909010A GB2349296B (en) 1999-04-21 1999-04-21 Reduction of imbalance in transmit traffic queues in a network switch

Publications (3)

Publication Number Publication Date
GB9909010D0 GB9909010D0 (en) 1999-06-16
GB2349296A GB2349296A (en) 2000-10-25
GB2349296B true GB2349296B (en) 2001-04-04

Family

ID=10851881

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9909010A Expired - Fee Related GB2349296B (en) 1999-04-21 1999-04-21 Reduction of imbalance in transmit traffic queues in a network switch

Country Status (1)

Country Link
GB (1) GB2349296B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7072349B2 (en) * 2001-10-02 2006-07-04 Stmicroelectronics, Inc. Ethernet device and method for extending ethernet FIFO buffer
US7453897B2 (en) * 2001-10-03 2008-11-18 Global Ip Solutions, Inc. Network media playout
DE60116318T2 (en) 2001-10-08 2006-08-31 Alcatel Method for load distribution between several common resources in a communication network and network for the application of the method
US20030163618A1 (en) * 2002-02-27 2003-08-28 Vishal Anand Shared queue for multiple input-streams
EP1351453B1 (en) 2002-04-03 2006-04-12 Alcatel Method and apparatuses for packet reordering in a network processor
AU2003232413A1 (en) * 2002-06-24 2004-01-06 International Business Machines Corporation Load balancing in data networks

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0577359A2 (en) * 1992-06-30 1994-01-05 AT&T Corp. Congestion control in high speed networks
WO1999000949A1 (en) * 1997-06-30 1999-01-07 Sun Microsystems, Inc. A system and method for a quality of service in a multi-layer network element
EP0907300A2 (en) * 1997-10-01 1999-04-07 Nec Corporation Buffer controller incorporated in asynchronous transfer mode network for changing transmission cell rate depending on duration of congestion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0577359A2 (en) * 1992-06-30 1994-01-05 AT&T Corp. Congestion control in high speed networks
WO1999000949A1 (en) * 1997-06-30 1999-01-07 Sun Microsystems, Inc. A system and method for a quality of service in a multi-layer network element
EP0907300A2 (en) * 1997-10-01 1999-04-07 Nec Corporation Buffer controller incorporated in asynchronous transfer mode network for changing transmission cell rate depending on duration of congestion

Also Published As

Publication number Publication date
GB2349296A (en) 2000-10-25
GB9909010D0 (en) 1999-06-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060421