DE69925890D1 - Verfahren zur Quantifizierung der Kommunikationsleistung - Google Patents

Verfahren zur Quantifizierung der Kommunikationsleistung

Info

Publication number
DE69925890D1
DE69925890D1 DE69925890T DE69925890T DE69925890D1 DE 69925890 D1 DE69925890 D1 DE 69925890D1 DE 69925890 T DE69925890 T DE 69925890T DE 69925890 T DE69925890 T DE 69925890T DE 69925890 D1 DE69925890 D1 DE 69925890D1
Authority
DE
Germany
Prior art keywords
computer system
stamp
data packet
time
performance statistics
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
DE69925890T
Other languages
English (en)
Inventor
Richard A Fletcher
Prakash C Banthia
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
Application granted granted Critical
Publication of DE69925890D1 publication Critical patent/DE69925890D1/de
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
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H04L43/0864—Round trip delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
    • H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/12—Network monitoring probes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radio Relay Systems (AREA)
DE69925890T 1998-08-28 1999-08-27 Verfahren zur Quantifizierung der Kommunikationsleistung Expired - Lifetime DE69925890D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/141,968 US6321264B1 (en) 1998-08-28 1998-08-28 Network-performance statistics using end-node computer systems

Publications (1)

Publication Number Publication Date
DE69925890D1 true DE69925890D1 (de) 2005-07-28

Family

ID=22498021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925890T Expired - Lifetime DE69925890D1 (de) 1998-08-28 1999-08-27 Verfahren zur Quantifizierung der Kommunikationsleistung

Country Status (4)

Country Link
US (1) US6321264B1 (de)
EP (1) EP0996254B1 (de)
AT (1) ATE298482T1 (de)
DE (1) DE69925890D1 (de)

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EP0996254B1 (de) 2005-06-22
ATE298482T1 (de) 2005-07-15
EP0996254A3 (de) 2002-04-24
EP0996254A2 (de) 2000-04-26

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