Network operation monitoring system

• US 20040019676A1
• Filed: 12/03/2002
• Published: 01/29/2004
• Est. Priority Date: 07/23/2002
• Status: Abandoned Application

• Current Assignee: Fujitsu Limited
• Original Assignee: Fujitsu Limited
• Inventors: Hattori, Atsushi, Watanabe, Mitsuhiko, Mishima, Masaki, Iwatsuki, Takumi, Higuchi, Kei
• Application Number:
  US10/308,123
• Publication Number:
  US 20040019676A1
• Time in Patent Office: Days
• US Class Current: 709/224
• CPC Class Codes: H04L 41/22 comprising specially adapted graphical user interfaces [GUI]
• CPC Class Codes: H04L 43/06 Generation of reports
• CPC Class Codes: H04L 43/0805 by checking availability
• CPC Class Codes: H04L 67/75 Indicating network or usage conditions on the user display
• CPC Class Codes: H04L 69/329 in the application layer [OSI layer 7]

Abstract

A network operation monitoring system comprising a memory unit for storing network status information in a time series with respect to each operation performed by an operator on a network or with respect to each transition in events, a retrieval unit for retrieving the network status information stored in the memory unit in a time-dependant manner according to the operator'"'"'s instruction, and a display unit for displaying the network status information retrieved by the retrieval unit in the time-dependant manner according to the operator'"'"'s instruction.

Claims

1. A network operation monitoring system comprising:

a memory unit for storing network status information in a time series with respect to each operation performed by an operator on a network or with respect to each transition in events;

a retrieval unit for retrieving said network status information stored in said memory unit in a time-dependant manner according to the operator'"'"'s instruction; and

a display unit for displaying said network status information retrieved by said retrieval unit in the time-dependant manner according to the operator'"'"'s instruction.

2. The system as claimed in claim 1, wherein the storage of said network status information in said memory unit is realized by storing a record, for each event, comprising an event number, time information, key information, and event information, and network information comprising network configuration information having information at the present and the information in the past, and history information.

3. The system as claimed in claim 2, wherein said event number comprises a serial value of said record, said time information indicates a time when said event occurred, said key information comprises additional information for a search or marking said event, and said event information comprises detailed information of said event.

4. The system as claimed in claim 2, wherein said event information in the record is associated with the network information.

5. The system as claimed in claim 1, said system further comprising a unit for designating a certain event or certain network status information as a retrieval start point and a retrieval finish point when displaying said network status information retrieved in the time-dependant manner according to the operator'"'"'s instruction.

6. The system as claimed in claim 1, said system further comprising a unit for controlling a display rate with respect to real event progress time scale when displaying said network status information retrieved in the time-dependant manner according the operator'"'"'s instruction.

7. The system as claimed in claim 1, said system further comprising a unit for displaying said network status information retrieved in the time-dependant manner according to the operator'"'"'s instruction with respect to a network physical configuration or a network logical configuration.

8. The system as claimed in claim 1, said system further comprising a unit for controlling display manner of measured status with respect to the network.

9. The system as claimed in claim 8, wherein the measured status with respect to the network comprises measured response time of a node, and is represented as distance between nodes or as color of a display line connecting said nodes displayed on said display unit in proportion to the response time when displaying said network status information in the time-dependant manner according to the operator'"'"'s instruction.

10. The system as claimed in claim 9, wherein said node comprises a communication device.

11. The system as claimed in claim 9, wherein said node comprises a router or a switch.

12. The system as claimed in claim 8, wherein the measured status with respect to the network comprises an amount of traffic of a link connecting between nodes in said network, and is represented as color or thickness of a display line representing said link displayed on said display unit in proportion to the amount of traffic when displaying said network status information retrieved in the time-dependant manner according to the operator'"'"'s instruction.

13. The system as claimed in claim 12, wherein said node comprises a communication device.

14. The system as claimed in claim 12, wherein said node comprises a router or a switch.

15. A network operation monitoring method comprising the steps of:

storing network status information in a time series with respect to each operation performed by an operator on a network or with respect to each transition in events;

retrieving said network status information stored in said storing step in a time-dependant manner according to the operator'"'"'s instruction; and

displaying said network status information retrieved in said retrieving step in the time-dependant manner according to the operator'"'"'s instruction.

16. The method as claimed in claim 15, wherein said storing step is realized by storing a record, for each event, comprising an event number, time information, key information, and event information, and network information comprising network configuration information having information at the present and the information in the past, and history information.

17. The method as claimed in claim 16, wherein said event number comprises a serial value of said record, said time information indicates a time when said event occurred, said key information comprises additional information for a search or marking said event, and said event information comprises detailed information of said event.

18. The method as claimed in claim 16, wherein said event information in the record is associated with the network information.

19. The method as claimed in claim 15, said method further comprising a step of controlling display manner of measured status with respect to the network.

20. The method as claimed in claim 19, wherein the measured status with respect to the network comprises measured response time of a node in said network, and is represented as distance between nodes or as color of a display line connecting said nodes displayed on said display unit in proportion to the response time when displaying said network status information in the time-dependant manner according to the operator'"'"'s instruction.

21. The method as claimed in claim 19, wherein the measured status with respect to the network comprises an amount of traffic of a link connecting between nodes in said network, and is represented as color or thickness of a display line representing said link displayed on said display unit in proportion to the amount of traffic when displaying said network status information retrieved in the time-dependant manner according to the operator'"'"'s instruction.

22. A computer readable program comprising instructions to make a computer execute the functions of:

a) storing network status information in a time series with respect to each operation performed by an operator on a network or with respect to each transition in events;

b) retrieving said network status information stored by said function a) in a time-dependant manner according to the operator'"'"'s instruction; and

c) displaying said network status information retrieved by said function b) in the time-dependant manner according to the operator'"'"'s instruction.

23. The program as claimed in claim 22, wherein the storage of said network status information by said function a) is realized by storing a record, for each event, comprising an event number, time information, key information, and event information, and network information comprising network configuration information having information at the present and the information in the past, and history information.

24. The program as claimed in claim 23, wherein said event number comprises a serial value of said record, said time information indicates a time when said event occurred, said key information comprises additional information for a search or marking said event, and said event information comprises detailed information of said event.

25. The program as claimed in claim 23, wherein said event information in the record is associated with the network information.

26. The program as claimed in claim 22, wherein said program further makes the computer execute the function of d) controlling display manner of measured status with respect to the network.

27. The program as claimed in claim 26, wherein the measured status with respect to the network comprises measured response time of a node in said network, and is represented as distance between nodes or as color of a display line connecting the nodes displayed on said display unit in proportion to the response time when displaying said network status information in the time-dependant manner according to the operator'"'"'s instruction.

28. The program as claimed in claim 26, wherein the measured status with respect to the network comprises an amount of traffic of a link connecting between nodes in said network, and is represented as color or thickness of a display line representing said link displayed on said display unit in proportion to the amount of traffic when displaying said network status information retrieved in the time-dependant manner according to the operator'"'"'s instruction.

30. The medium as claimed in claim 27, wherein the storage of said network status information by said function a) is realized by storing a record, for each event, comprising an event number, time information, key information, and, event information, and network information comprising network configuration information having information at the present and the information in the past, and history information.

31. The medium as claimed in claim 30, wherein said event number comprises a serial value of said record, said time information indicates a time when said event occurred, said key information comprises additional information for a search or marking said event, and said event information comprises detailed information of said event.

32. The medium as claimed in claim 30, wherein said event information in the record is associated with the network information.

29. A computer readable information storage medium having a program stored therein comprising instructions to make a computer execute the functions of:

a) storing network status information in a time series with respect to each operation performed by an operator on a network or with respect to each transition in events;

b) retrieving said network status information stored by said function a) in a time-dependant manner according to the operator'"'"'s instruction; and

c) displaying said network status information retrieved by said function b) in the time-dependant manner according to the operator'"'"'s instruction.

33. The medium as claimed in claim 29, wherein said program further makes the computer execute the function d) controlling display manner of measured status with respect to the network.

34. The medium as claimed in claim 33, wherein the measured status with respect to the network comprises measured response time of a node in said network, and is represented as distance between nodes or as color of a display line connecting the nodes displayed on said display unit in proportion to the response time when displaying said network status information in the time-dependant manner according to the operator'"'"'s instruction.

35. The medium as claimed in claim 33, wherein the measured status with respect to the network comprises an amount of traffic of a link connecting between nodes in said network, and is represented as color or thickness of a display line representing said link displayed on said display unit in proportion to the amount of traffic when displaying said network status information retrieved in the time-dependant manner according to the operator'"'"'s instruction.