CA2061687A1 - Determining physical topology across repeaters and bridges in a computer network - Google Patents

Determining physical topology across repeaters and bridges in a computer network

Info

Publication number
CA2061687A1
CA2061687A1 CA2061687A CA2061687A CA2061687A1 CA 2061687 A1 CA2061687 A1 CA 2061687A1 CA 2061687 A CA2061687 A CA 2061687A CA 2061687 A CA2061687 A CA 2061687A CA 2061687 A1 CA2061687 A1 CA 2061687A1
Authority
CA
Canada
Prior art keywords
bridges
computer network
repeaters
physical topology
determining physical
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
CA2061687A
Other languages
French (fr)
Other versions
CA2061687C (en
Inventor
Chuck A. Black
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.)
HP Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2061687A1 publication Critical patent/CA2061687A1/en
Application granted granted Critical
Publication of CA2061687C publication Critical patent/CA2061687C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/12Discovery or management of network topologies
    • 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]
    • H04L12/2854Wide area networks, e.g. public data 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
    • H04L45/48Routing tree calculation

Abstract

Localized port arrival information is processed for individual hubs and bridges in an extended computer network. A particular device is chosen as a starting reference. Device connections on each port of the particular device are then recursively determined.
Afterwards, device connections for apparent tree nodes attached to the starting reference are determined.
CA002061687A 1991-04-30 1992-02-21 Determining physical topology across repeaters and bridges in a computer network Expired - Fee Related CA2061687C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US693,980 1991-04-30
US07/693,980 US5297138A (en) 1991-04-30 1991-04-30 Determining physical topology across repeaters and bridges in a computer network

Publications (2)

Publication Number Publication Date
CA2061687A1 true CA2061687A1 (en) 1992-10-31
CA2061687C CA2061687C (en) 2000-02-29

Family

ID=24786930

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002061687A Expired - Fee Related CA2061687C (en) 1991-04-30 1992-02-21 Determining physical topology across repeaters and bridges in a computer network

Country Status (5)

Country Link
US (1) US5297138A (en)
EP (1) EP0511851B1 (en)
JP (1) JP3323228B2 (en)
CA (1) CA2061687C (en)
DE (1) DE69225637T2 (en)

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Also Published As

Publication number Publication date
JP3323228B2 (en) 2002-09-09
CA2061687C (en) 2000-02-29
US5297138A (en) 1994-03-22
DE69225637T2 (en) 1998-09-24
EP0511851A3 (en) 1993-06-16
JPH05183549A (en) 1993-07-23
EP0511851A2 (en) 1992-11-04
EP0511851B1 (en) 1998-05-27
DE69225637D1 (en) 1998-07-02

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