GB2399199B - A method and apparatus for wire-speed application layer classification of data packets - Google Patents

A method and apparatus for wire-speed application layer classification of data packets

Info

Publication number
GB2399199B
GB2399199B GB0409365A GB0409365A GB2399199B GB 2399199 B GB2399199 B GB 2399199B GB 0409365 A GB0409365 A GB 0409365A GB 0409365 A GB0409365 A GB 0409365A GB 2399199 B GB2399199 B GB 2399199B
Authority
GB
United Kingdom
Prior art keywords
wire
data packets
application layer
speed application
layer classification
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
Application number
GB0409365A
Other versions
GB0409365D0 (en
GB2399199A (en
Inventor
Nun Michael Ben
Sagi Ravid
Itzhak Barak
Offer Weil
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.)
P Cube Ltd
Original Assignee
P Cube Ltd
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 P Cube Ltd filed Critical P Cube Ltd
Priority claimed from GB0223453A external-priority patent/GB2377528B/en
Publication of GB0409365D0 publication Critical patent/GB0409365D0/en
Publication of GB2399199A publication Critical patent/GB2399199A/en
Application granted granted Critical
Publication of GB2399199B publication Critical patent/GB2399199B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/19—Flow control; Congestion control at layers above the network layer
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB0409365A 2000-04-11 2001-04-04 A method and apparatus for wire-speed application layer classification of data packets Expired - Lifetime GB2399199B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54703400A 2000-04-11 2000-04-11
GB0223453A GB2377528B (en) 2000-04-11 2001-04-04 A method for wire-speed generation of an m-bit hash address from an n-bit tuple of a packet

Publications (3)

Publication Number Publication Date
GB0409365D0 GB0409365D0 (en) 2004-06-02
GB2399199A GB2399199A (en) 2004-09-08
GB2399199B true GB2399199B (en) 2004-10-27

Family

ID=32852400

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0409365A Expired - Lifetime GB2399199B (en) 2000-04-11 2001-04-04 A method and apparatus for wire-speed application layer classification of data packets

Country Status (1)

Country Link
GB (1) GB2399199B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0216074D0 (en) 2002-07-11 2002-08-21 Weatherford Lamb Improving collapse resistance of tubing
US7027446B2 (en) * 2001-07-18 2006-04-11 P-Cube Ltd. Method and apparatus for set intersection rule matching
EP3032783A1 (en) * 2014-12-11 2016-06-15 Hewlett-Packard Development Company, L.P. Fragmented packet processing resource determination

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0694845A1 (en) * 1994-07-28 1996-01-31 Sun Microsystems, Inc. Low-latency memory indexing method and structure
WO1999013620A2 (en) * 1997-09-09 1999-03-18 Sics A lookup device and a method for classification and forwarding of packets in packet-switched networks
US5920900A (en) * 1996-12-30 1999-07-06 Cabletron Systems, Inc. Hash-based translation method and apparatus with multiple level collision resolution

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0694845A1 (en) * 1994-07-28 1996-01-31 Sun Microsystems, Inc. Low-latency memory indexing method and structure
US5920900A (en) * 1996-12-30 1999-07-06 Cabletron Systems, Inc. Hash-based translation method and apparatus with multiple level collision resolution
WO1999013620A2 (en) * 1997-09-09 1999-03-18 Sics A lookup device and a method for classification and forwarding of packets in packet-switched networks

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHANDRANMENON G P ET AL: "TRADING PACKET HEADERS FOR PACKET PROCESSING" IEEE / ACM TRANSACTIONS ON NETWORKING, IEEE INC. NEW YORK, US, vol. 4, no. 2, 1 April 1996 (1996-04-01), pages 141-152, XP000582666 ISSN: 1063-6692 *
RAMAKRISHNA M V ET AL: "Perfect hashing functions for hardware applications" PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON DATA ENGINEERING. KOBE, JP, APRIL 8 - 12, 1991, LOS ALAMITOS, IEEE COMP. SOC. PRESS, US, vol. CONF. 7 (1991-04-08), pages 464-470, XP 10022765 ISBN:0-8186-2138-9 *

Also Published As

Publication number Publication date
GB0409365D0 (en) 2004-06-02
GB2399199A (en) 2004-09-08

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20210403