CA2358525A1 - Dynamic assignment of traffic classes to a priority queue in a packet forwarding device - Google Patents

Dynamic assignment of traffic classes to a priority queue in a packet forwarding device Download PDF

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Publication number
CA2358525A1
CA2358525A1 CA002358525A CA2358525A CA2358525A1 CA 2358525 A1 CA2358525 A1 CA 2358525A1 CA 002358525 A CA002358525 A CA 002358525A CA 2358525 A CA2358525 A CA 2358525A CA 2358525 A1 CA2358525 A1 CA 2358525A1
Authority
CA
Canada
Prior art keywords
forwarding device
packet forwarding
dynamic assignment
priority queue
traffic classes
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.)
Granted
Application number
CA002358525A
Other languages
French (fr)
Other versions
CA2358525C (en
Inventor
Tal I. Lavian
Stephen Lau
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Limited
Tal I. Lavian
Stephen Lau
Bay Networks, Inc.
Nortel Networks Na Inc.
Nortel Networks Corporation
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 Nortel Networks Limited, Tal I. Lavian, Stephen Lau, Bay Networks, Inc., Nortel Networks Na Inc., Nortel Networks Corporation filed Critical Nortel Networks Limited
Publication of CA2358525A1 publication Critical patent/CA2358525A1/en
Application granted granted Critical
Publication of CA2358525C publication Critical patent/CA2358525C/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
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2458—Modification of priorities while in transit
    • 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
    • H04L47/11—Identifying congestion
    • 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
    • H04L47/20—Traffic policing
    • 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
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2441—Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]

Abstract
CA002358525A 1999-01-08 2000-01-07 Dynamic assignment of traffic classes to a priority queue in a packet forwarding device Expired - Fee Related CA2358525C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22738999A 1999-01-08 1999-01-08
US09/227,389 1999-01-08
PCT/US2000/000428 WO2000041368A2 (en) 1999-01-08 2000-01-07 Dynamic assignment of traffic classes to a priority queue in a packet forwarding device

Publications (2)

Publication Number Publication Date
CA2358525A1 true CA2358525A1 (en) 2000-07-13
CA2358525C CA2358525C (en) 2008-04-01

Family

ID=22852911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002358525A Expired - Fee Related CA2358525C (en) 1999-01-08 2000-01-07 Dynamic assignment of traffic classes to a priority queue in a packet forwarding device

Country Status (6)

Country Link
US (1) US7710871B2 (en)
EP (1) EP1142213B1 (en)
AU (1) AU2224900A (en)
CA (1) CA2358525C (en)
DE (1) DE60024228T2 (en)
WO (1) WO2000041368A2 (en)

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Also Published As

Publication number Publication date
EP1142213B1 (en) 2005-11-23
DE60024228T2 (en) 2006-08-10
EP1142213A2 (en) 2001-10-10
US7710871B2 (en) 2010-05-04
WO2000041368A2 (en) 2000-07-13
DE60024228D1 (en) 2005-12-29
WO2000041368A3 (en) 2000-12-28
AU2224900A (en) 2000-07-24
CA2358525C (en) 2008-04-01
US20040076161A1 (en) 2004-04-22
WO2000041368A9 (en) 2001-10-04

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Effective date: 20150107