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WO2022044227A1 - Système de traitement d'informations, et procédé de traitement d'informations - Google Patents

Système de traitement d'informations, et procédé de traitement d'informations Download PDF

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Publication number
WO2022044227A1
WO2022044227A1 PCT/JP2020/032479 JP2020032479W WO2022044227A1 WO 2022044227 A1 WO2022044227 A1 WO 2022044227A1 JP 2020032479 W JP2020032479 W JP 2020032479W WO 2022044227 A1 WO2022044227 A1 WO 2022044227A1
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WO
WIPO (PCT)
Prior art keywords
connection
unit
setting
switching
new device
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
PCT/JP2020/032479
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English (en)
Japanese (ja)
Inventor
智也 秦野
掣 黄
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to PCT/JP2020/032479 priority Critical patent/WO2022044227A1/fr
Priority to JP2022545174A priority patent/JP7409515B2/ja
Publication of WO2022044227A1 publication Critical patent/WO2022044227A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/66Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/10Packet switching elements characterised by the switching fabric construction
    • H04L49/112Switch control, e.g. arbitration
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/40Constructional details, e.g. power supply, mechanical construction or backplane

Definitions

  • the present invention relates to an information processing system and an information processing method.
  • the identification information on the control plane is received from the adjacent node on the data plane (D-plane).
  • the technique for setting a communication tunnel for encapsulating and transmitting / receiving data to / from an adjacent node see, for example, Patent Document 1).
  • the present invention has been made in view of the above-mentioned problems, and is an information processing system and an information processing method capable of reducing manual work performed by an operator when a new function is added to an existing device.
  • the purpose is to provide.
  • the information processing system is provided between a plurality of devices having independent functions, and has a switching unit for switching the connection between the plurality of devices by switching the connection between the plurality of ports, and the above-mentioned information processing system.
  • a new device is connected to the switching unit, the port to which the new device is connected, the recognition unit that recognizes the type of the new device, and the new device recognized by the recognition unit.
  • a connection determination unit that determines a connection between a plurality of ports so that the new device is connected to another device based on connection conditions predetermined for the type, and a plurality of determination units determined by the connection determination unit.
  • the switching control unit that controls the switching unit so as to connect the ports of the above, and the new device based on the setting conditions predetermined for the type of the new device recognized by the recognition unit.
  • a setting determination unit that determines a setting for connection with another device, and a setting control unit that controls at least one of the new device and the other device to perform the setting determined by the setting determination unit. It is characterized by having.
  • the information processing method is provided in a switching unit which is provided between a plurality of devices having independent functions and switches the connection between the plurality of devices by switching the connection between the plurality of ports.
  • the port to which the new device is connected the recognition process for recognizing the type of the new device, and the recognized type of the new device are predetermined.
  • the connection determination step of determining the connection between the plurality of ports so as to connect the new device to another device and the switching unit so as to connect the determined plurality of ports.
  • the setting for determining the connection between the new device and another device based on the switching control process for controlling the above and the setting conditions predetermined for the type of the new device recognized by the recognition process is characterized by including a determination step and a setting control step for controlling at least one of the new device and the other device to make a determined setting.
  • FIG. 9 is a diagram showing a construction example of a conventional network system 100 that does not include the information processing system according to the embodiment.
  • the network system 100 is constructed by connecting devices A, B, C, and D as existing devices via, for example, patch panels 10-1 to 10-3.
  • the worker first designs the network for the network system 100, and then designs the wiring between the devices and the ports used, and the wiring between the devices and the patch panel and between the patch panels. Then, the operator installs the devices A, B, C, and D, performs wiring based on the device information of each device, and makes predetermined settings for each device.
  • the operator When a device E is newly connected to this network system 100, the operator installs the device E according to the design and performs wiring to the port used by the device E. In addition, the operator makes new settings for the device E and the device that changes due to the connection of the device E.
  • the worker when constructing the conventional network system 100 and when newly connecting the device E to the network system 100, the worker designs the network, installs the device, wires, and sets the device. I needed it. Since the work performed by these workers has different work characteristics, they have been manually carried out individually as independent work in the past.
  • FIG. 1 is a diagram showing a configuration example of the information processing system 1 according to the embodiment.
  • the information processing system 1 has, for example, a switching device 2, a recognition device 3, a control device 4, and a switching control device 5, and for example, the devices A, B, C, D via the switching device 2.
  • the device A has, for example, the ports of the communication port numbers # A1 and #A2, and is connected in advance to the switching device 2.
  • the device B has, for example, the ports of the communication port numbers # B1, # B2, and #B3, and is previously connected to the switching device 2.
  • the device C has, for example, the ports of communication port numbers # C1 and #C2, and is previously connected to the switching device 2.
  • the device D has, for example, the ports of the communication port numbers # D1 and #D2, and is previously connected to the switching device 2.
  • the switching device 2 has ports such as physical port numbers # 10 to # 20, # 30 to # 37, and # 40, and for example, realizes a predetermined connection between the existing devices A, B, C, and D. , The connection (wiring) between the ports is switched according to the remote control from the switching control device 5.
  • the switching device 2 when a device E (new device E) is newly installed and the device E is connected to the physical port number # 17 of the switching device 2, the switching device 2 is a physical port connected to the recognition device 3. It is configured to connect the physical port number # 17 to the number # 40. That is, when the device E is connected to the switching device 2, it is connected to the recognition device 3 via the switching device 2.
  • the device E and the recognition device 3 may be connected by a function provided in the switching device 2 or may be connected by an operation of an operator.
  • the switching device 2 connects the device E and the recognition device 3, and the recognition device 3 uses a protocol such as LLDP (Link Layer Discovery Protocol). It makes it possible to recognize the type and port of the device E.
  • LLDP Link Layer Discovery Protocol
  • the switching device 2 is provided between a plurality of devices having independent functions, and has a function as a switching unit for switching the connection between the plurality of devices by switching the connection between the plurality of ports.
  • the recognition device 3 serves as a recognition unit that recognizes the port to which the new device is connected using a protocol such as LLDP, and the type of the new device. It has a function and outputs the recognition result to the control device 4.
  • the recognition device 3 recognizes that the communication port number # E1 of the device E is connected to the physical port number # 17 of the switching device 2 by using a protocol such as LLDP, and determines the recognition result by the control device 4. Output to.
  • the control device 4 has a device information storage unit 40, a wiring information storage unit 41, a setting information storage unit 42, a connection determination unit 43, a setting determination unit 45, and a setting control unit 46.
  • the device information storage unit 40 determines the current connection status of existing devices (for example, devices A, B, C, D (excluding the switching device 2)) and devices that may be newly connected (for example, device E). It is a database that stores information indicating how to connect as device information.
  • FIG. 2 is a diagram illustrating device information stored in the device information storage unit 40.
  • the device information includes, for example, identification information (serial number), communication port number, connection condition information, connection information (configuration information), and the like.
  • Identification information is information for individually identifying the device.
  • the communication port number is information indicating a port specified for each device.
  • the connection condition information is information indicating how the device should be connected, for example, based on the device-specific specifications.
  • the connection information is configuration information indicating how a device is currently connected to another device.
  • the wiring information storage unit 41 (FIG. 1) is a database that stores the wiring state and the like between the switching device 2 and the device connected to the switching device 2.
  • FIG. 3 is a diagram illustrating wiring information between the switching device 2 and the device stored in the wiring information storage unit 41.
  • the port of the communication port number # A1 of the device A is connected (wired) to the port of the physical port number # 30 of the switching device 2.
  • the port of the communication port number # A2 of the device A is connected (wired) to the port of the physical port number # 31 of the switching device 2.
  • the ports of the physical port numbers # 32 to # 34 of the switching device 2 are, for example, unused ports. Further, the ports of the communication port numbers # B1 to # B3 of the device B are connected (wired) to the ports of the physical port numbers # 35 to # 37 of the switching device 2. Further, the port of the communication port number # C1 of the device C is connected (wired) to the port of the physical port number # 10 of the switching device 2.
  • FIG. 4 is a diagram showing another example of wiring information between the switching device 2 and the device stored in the wiring information storage unit 41.
  • the wiring information storage unit 41 measures the communication between the switching device 2 and the device in addition to the information indicating the combination of the physical port number of the switching device 2 and the communication port number of the device.
  • the measured measurement information may be stored.
  • the measurement information may include, for example, the connection state (in use or unused) of the port of the switching device 2, the communication speed at the port, and the communication standard at the port.
  • the setting information storage unit 42 connects to the device (for example, device E) and the new device (for example, device E). It is a database that stores setting information indicating what kind of setting is made for another device (for example, device B) that is required accordingly.
  • the connection determination unit 43 has, for example, a configuration determination unit 430 and a wiring determination unit 432, and includes a new device based on connection conditions and the like predetermined for the type of the new device recognized by the recognition device 3. Determine the connection between multiple ports so that it connects to the device in. For example, the connection determination unit 43 determines the connection of a plurality of ports so as to enable the transfer of frames by the data plane.
  • the configuration determination unit 430 uses the recognition result (device type, port, etc.) input from the recognition device 3 and the device information acquired by accessing the device information storage unit 40 to be a recognition device. 3 determines which port of the new device to be connected to which port of the existing device, and provides information indicating the determined result to the device information storage unit 40, the wiring determination unit 432, and the setting determination unit 45. And output. At this time, the device information storage unit 40 updates the device information.
  • the wiring determination unit 432 determines the new wiring of the switching device 2 based on the information input from the configuration determination unit 430 and the wiring information acquired by accessing the wiring information storage unit 41, and shows the determined result.
  • Information (wiring information) is output to the wiring information storage unit 41 and the switching control device 5. At this time, the wiring information storage unit 41 updates the wiring information.
  • the setting determination unit 45 determines which of the new device and the existing device recognized by the recognition device 3 based on the information input from the configuration determination unit 430 and the setting information acquired by accessing the setting information storage unit 42. It is determined whether to make such a setting, and information indicating the determined result is output to the setting information storage unit 42 and the setting control unit 46.
  • the setting determination unit 45 determines the setting for the connection between the new device and the other device based on the setting condition predetermined for the type of the new device recognized by the recognition device 3. At this time, the setting information storage unit 42 may update the setting information.
  • the setting control unit 46 sets the new device and the existing device recognized by the recognition device 3 based on the information input from the setting determination unit 45. That is, the setting control unit 46 controls at least one of the new device and the other device to perform the setting determined by the setting determination unit 45.
  • the switching control device 5 controls the switching device 2 so as to switch the connection between the ports in the switching device 2 based on the wiring information input from the wiring determination unit 432. That is, the switching control device 5 controls the switching device 2 so as to connect the plurality of ports determined by the connection determination unit 43.
  • the switching control device 5 states that the wiring information input from the wiring determination unit 432 "the port of the communication port number # E1 of the device E should be connected to the port of the communication port number # D2 of the device D".
  • the switching device 2 is controlled so as to connect the port of the physical port number # 16 and the port of the physical port number # 17.
  • FIG. 5 is a functional block diagram illustrating the functions of the switching control device 5.
  • the switching control device 5 includes, for example, an interface 51, a wiring information acquisition unit 52, a switching device wiring information storage unit 53, a wiring possibility determination unit 54, a wiring instruction unit 55, a response reception unit 56, and wiring information update. It has a portion 57.
  • the interface 51 inputs and outputs information to and from the control device 4.
  • the interface 51 receives connection change information and request information as wiring information from the control device 4.
  • the connection change information is information instructing the connection change between the ports in the switching device 2.
  • the request information indicates a request for switching device wiring information stored in the switching device wiring information storage unit 53.
  • the interface 51 outputs a response indicating the completion or inability of the connection change based on the connection change information to the control device 4. Further, the interface 51 outputs the switching device wiring information to the control device 4 as a response to the request information.
  • the wiring information acquisition unit 52 reads out the switching device wiring information stored in the switching device wiring information storage unit 53, and outputs the read switching device wiring information to the interface 51.
  • the switching device wiring information storage unit 53 is a database that stores switching device wiring information.
  • FIG. 6 is a diagram illustrating switching device wiring information showing a connection (wiring state) between ports in the switching device 2 stored in the switching device wiring information storage unit 53.
  • the switching device wiring information storage unit 53 is, for example, in the switching device 2, physical port numbers # 10 and # 30, physical port numbers # 11 and # 31, physical port numbers # 12 and # 13, and physical. I also remember that port numbers # 14 and # 15, physical port numbers # 16 and # 17, physical port numbers # 18 and # 35, and so on are connected (wired), respectively.
  • the wiring possibility determination unit 54 determines whether or not the connection can be changed indicated by the connection change information based on the switching device wiring information. When the connection can be changed, the wiring possibility determination unit 54 outputs the connection change information to the wiring instruction unit 55. When the connection destination cannot be changed, the wiring possibility determination unit 54 outputs a response indicating that the connection cannot be changed to the interface 51.
  • the wiring instruction unit 55 outputs a connection change instruction based on the connection change information to the switching device 2.
  • the response receiving unit 56 receives a response indicating the completion of the connection change according to the connection change information from the switching device 2.
  • the response receiving unit 56 outputs the information indicating the acceptance of the response to the wiring information updating unit 57.
  • the wiring information updating unit 57 updates the switching device wiring information stored in the switching device wiring information storage unit 53 according to the connection change indicated by the connection change information. Further, when the wiring information updating unit 57 finishes updating the switching device wiring information, the wiring information updating unit 57 outputs a response indicating the completion of the connection change based on the connection change information to the interface 51. Then, the interface 51 outputs a response indicating the completion of the connection change based on the connection change information to the control device 4 in response to the response.
  • FIG. 7 is a flowchart showing an operation example of the information processing system 1.
  • the information processing system 1 determines whether or not a new device is connected to the switching device 2 by the recognition device 3 (S100).
  • the recognition device 3 proceeds to the process of S102 when it is determined that a new device is connected to the switching device 2 (S100: Yes), and continues the process of S100 in other cases (S100: No). ..
  • the recognition device 3 recognizes the port to which the new device is connected, the type of the new device, and the like (S102).
  • the connection determination unit 43 makes a connection between a plurality of ports so as to connect the new device to another device based on the connection conditions predetermined for the type of the new device recognized by the recognition device 3. Determine (S104).
  • the switching control device 5 controls the switching device 2 so as to connect a plurality of ports determined by the connection determination unit 43 (S106).
  • the setting determination unit 45 determines the setting for the connection between the new device and another device based on the setting conditions predetermined for the type of the new device recognized by the recognition device 3 (S108).
  • the setting control unit 46 controls at least one of the new device and the other device to perform the setting determined by the setting determination unit 45 (S110).
  • the information processing system 1 recognizes what kind of device is newly connected to the switching device 2, and determines how to make the setting according to the connection of the recognized device. Then, the determined setting is made to at least one of the new device and the other device. In other words, the information processing system 1 can perform network construction including the physical path of the data plane by plug and play.
  • the wiring information storage unit 41 is manually or automatically updated, and the control device 4 is newly installed in the switching device 2 triggered by this update. Instructions for wiring are given so that the ports # E1 and # E2 of the device E can be connected to the recognition device 3.
  • the information processing system 1 has a switching device 2, a recognition device 3, a control device 4, and a switching control device 5, and the devices A, B, C, and D are connected as existing devices via the switching device 2.
  • a switching device 2 a recognition device 3
  • a control device 4 a switching control device 5
  • the devices A, B, C, and D are connected as existing devices via the switching device 2.
  • the switching device 2, the recognition device 3, the control device 4, and the switching control device 5 do not have to be independent devices. That is, the information processing system 1 has an internal function of a switching unit corresponding to the switching device 2, a recognition unit corresponding to the recognition device 3, a control unit corresponding to the control device 4, and a switching control unit corresponding to the switching control device 5. In this case, when a component is newly installed in the information processing system 1, or when a new function is provided in the information processing system 1, the manual work performed by the operator may be reduced.
  • the information processing system 1 can reduce the manual work performed by the operator when, for example, a new device is connected to the system. Further, the information processing system 1 can reduce the manual work performed by the operator, for example, when adding a new component or function to the existing device.
  • the functions of the information processing system 1, the control device 4, or the switching control device 5 are not limited to the example shown in FIG.
  • the control device 4, or the switching control device 5 is partially or wholly configured by hardware such as PLD (Programmable Logic Device) or FPGA (Field Programmable Gate Array).
  • PLD Process-Demand Device
  • FPGA Field Programmable Gate Array
  • it may be configured as a program executed by a processor such as a CPU.
  • the information processing system 1, the control device 4, or the switching control device 5 can be realized by using a computer and a program, and the program can be recorded on a storage medium or provided through a network.
  • FIG. 8 is a diagram showing a hardware configuration example of the control device 4 according to the embodiment.
  • the control device 4 has an input unit 900, an output unit 910, a communication unit 920, a CPU 930, a memory 940, and an HDD 950 connected via a bus 960, and has a function as a computer. Further, the control device 4 is configured to be able to input / output data to / from a computer-readable storage medium 970.
  • the input unit 900 is, for example, a keyboard, a mouse, or the like.
  • the control device 4 does not have to include the device information storage unit 40, the wiring information storage unit 41, and the setting information storage unit 42 described above, and instead has the connection determination unit 43 or the setting determination via the input unit 900.
  • the unit 45 may be configured to acquire information.
  • the output unit 910 is a display device such as a display.
  • the communication unit 920 is a wired or wireless network interface.
  • the CPU 930 controls each part constituting the control device 4 and performs predetermined processing and the like.
  • the memory 940 and the HDD 950 are storage units for storing data and the like.
  • the storage medium 970 is capable of storing a program or the like for executing the function of the control device 4.
  • the architecture constituting the control device 4 is not limited to the example shown in FIG.
  • a "computer-readable storage medium” is a communication line for transmitting a program via a network such as the Internet or a communication line such as a telephone line, and dynamically holds the program for a short period of time. It may include a program or a program that holds a program for a certain period of time, such as a volatile memory inside a computer that is a server or a client in that case.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)

Abstract

L'invention concerne un système de traitement d'informations comprenant : une unité de commutation qui commute des connexions entre une pluralité de dispositifs en commutant les connexions entre une pluralité de ports; une unité de reconnaissance qui, si un nouveau dispositif est connecté à l'unité de commutation, reconnaît le port auquel le nouveau dispositif a été connecté ainsi que le type du nouveau dispositif; une unité de détermination de connexion qui détermine les connexions entre la pluralité de ports de telle manière à connecter le nouveau dispositif à un autre dispositif, sur la base d'une condition de connexion qui est prédéterminée pour le type du nouveau dispositif reconnu par l'unité de reconnaissance; une unité de commande de commutation qui commande l'unité de commutation pour connecter ensemble la pluralité de ports déterminés par l'unité de détermination de connexion; une unité de détermination de réglage qui détermine un réglage pour la connexion entre le nouveau dispositif et l'autre dispositif, sur la base d'une condition de réglage qui est prédéterminée pour le type du nouveau dispositif reconnu par l'unité de reconnaissance; et une unité de commande de réglage qui commande au moins l'un parmi le nouveau dispositif et l'autre dispositif pour effectuer le réglage déterminé par l'unité de détermination de réglage.
PCT/JP2020/032479 2020-08-27 2020-08-27 Système de traitement d'informations, et procédé de traitement d'informations Ceased WO2022044227A1 (fr)

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PCT/JP2020/032479 WO2022044227A1 (fr) 2020-08-27 2020-08-27 Système de traitement d'informations, et procédé de traitement d'informations
JP2022545174A JP7409515B2 (ja) 2020-08-27 2020-08-27 情報処理システム及び情報処理方法

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005318516A (ja) * 2004-03-30 2005-11-10 Fujitsu Ltd 光配線切替装置及びその管理制御装置
JP2007124568A (ja) * 2005-10-31 2007-05-17 Fujitsu Ltd 物理配線制御装置、物理配線制御方法および物理配線制御プログラム
US20130272699A1 (en) * 2012-04-11 2013-10-17 Huawei Technologies Co., Ltd. Ranging method, system, and apparatus for passive optical network
JP2017184087A (ja) * 2016-03-31 2017-10-05 Necプラットフォームズ株式会社 ネットワーク機器及びその制御方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011118663A (ja) 2009-12-03 2011-06-16 Hitachi Ltd Nic選択方法およびプログラム
JP2017098738A (ja) 2015-11-24 2017-06-01 株式会社リコー 制御装置、通信システム、制御方法およびプログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005318516A (ja) * 2004-03-30 2005-11-10 Fujitsu Ltd 光配線切替装置及びその管理制御装置
JP2007124568A (ja) * 2005-10-31 2007-05-17 Fujitsu Ltd 物理配線制御装置、物理配線制御方法および物理配線制御プログラム
US20130272699A1 (en) * 2012-04-11 2013-10-17 Huawei Technologies Co., Ltd. Ranging method, system, and apparatus for passive optical network
JP2017184087A (ja) * 2016-03-31 2017-10-05 Necプラットフォームズ株式会社 ネットワーク機器及びその制御方法

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