DE10085390T1 - Verfahren und Vorrichtung zur Adressuche längster Übereinstimmung - Google Patents

Verfahren und Vorrichtung zur Adressuche längster Übereinstimmung

Info

Publication number
DE10085390T1
DE10085390T1 DE2000185390 DE10085390T DE10085390T1 DE 10085390 T1 DE10085390 T1 DE 10085390T1 DE 2000185390 DE2000185390 DE 2000185390 DE 10085390 T DE10085390 T DE 10085390T DE 10085390 T1 DE10085390 T1 DE 10085390T1
Authority
DE
Germany
Prior art keywords
search method
address search
longest match
match address
longest
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.)
Ceased
Application number
DE2000185390
Other languages
English (en)
Inventor
David A Brown
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.)
Chartoleaux KG LLC
Original Assignee
Mosaid Technologies Inc
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 Mosaid Technologies Inc filed Critical Mosaid Technologies Inc
Publication of DE10085390T1 publication Critical patent/DE10085390T1/de
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/74Address processing for routing
    • H04L45/742Route cache; Operation thereof
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/901Indexing; Data structures therefor; Storage structures
    • G06F16/9017Indexing; Data structures therefor; Storage structures using directory or table look-up
    • G06F16/902Indexing; Data structures therefor; Storage structures using directory or table look-up using more than one table in sequence, i.e. systems with three or more layers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C15/00Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/02Topology update or discovery
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/02Topology update or discovery
    • H04L45/04Interdomain routing, e.g. hierarchical routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/54Organization of routing tables
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/74Address processing for routing
    • H04L45/745Address table lookup; Address filtering
    • H04L45/7453Address table lookup; Address filtering using hashing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/74Address processing for routing
    • H04L45/745Address table lookup; Address filtering
    • H04L45/74591Address table lookup; Address filtering using content-addressable memories [CAM]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00Data processing: database and file management or data structures
    • Y10S707/99931Database or file accessing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00Data processing: database and file management or data structures
    • Y10S707/99931Database or file accessing
    • Y10S707/99933Query processing, i.e. searching
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00Data processing: database and file management or data structures
    • Y10S707/99941Database schema or data structure
    • Y10S707/99943Generating database or data structure, e.g. via user interface
DE2000185390 1999-12-10 2000-12-08 Verfahren und Vorrichtung zur Adressuche längster Übereinstimmung Ceased DE10085390T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17023299P 1999-12-10 1999-12-10
US21296600P 2000-06-21 2000-06-21
PCT/CA2000/001443 WO2001043345A2 (en) 1999-12-10 2000-12-08 Method and apparatus for longest match address lookup

Publications (1)

Publication Number Publication Date
DE10085390T1 true DE10085390T1 (de) 2003-04-30

Family

ID=26865861

Family Applications (4)

Application Number Title Priority Date Filing Date
DE2000185389 Ceased DE10085389T1 (de) 1999-12-10 2000-12-08 Verfahren und Vorrichtung zur Adressuche längster Übereinstimmung
DE2000185388 Ceased DE10085388T1 (de) 1999-12-10 2000-12-08 Verfahren und Vorrichtung zur Adressuche längster Übereinstimmung
DE2000185387 Withdrawn DE10085387T5 (de) 1999-12-10 2000-12-08 Verfahren und Vorrichtung zur Adresssuche längster Übereinstimmung
DE2000185390 Ceased DE10085390T1 (de) 1999-12-10 2000-12-08 Verfahren und Vorrichtung zur Adressuche längster Übereinstimmung

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE2000185389 Ceased DE10085389T1 (de) 1999-12-10 2000-12-08 Verfahren und Vorrichtung zur Adressuche längster Übereinstimmung
DE2000185388 Ceased DE10085388T1 (de) 1999-12-10 2000-12-08 Verfahren und Vorrichtung zur Adressuche längster Übereinstimmung
DE2000185387 Withdrawn DE10085387T5 (de) 1999-12-10 2000-12-08 Verfahren und Vorrichtung zur Adresssuche längster Übereinstimmung

Country Status (10)

Country Link
US (5) US20010042130A1 (de)
EP (4) EP1250779A2 (de)
JP (4) JP4741134B2 (de)
KR (4) KR100748773B1 (de)
CN (5) CN1278525C (de)
AU (4) AU2133801A (de)
CA (4) CA2395151C (de)
DE (4) DE10085389T1 (de)
GB (4) GB2374174B (de)
WO (4) WO2001043370A2 (de)

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* Cited by examiner, † Cited by third party
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