WO2007009289A1 - Methode de configuration de dispositif routeur en ligne et hors ligne - Google Patents

Methode de configuration de dispositif routeur en ligne et hors ligne Download PDF

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Publication number
WO2007009289A1
WO2007009289A1 PCT/CN2005/001050 CN2005001050W WO2007009289A1 WO 2007009289 A1 WO2007009289 A1 WO 2007009289A1 CN 2005001050 W CN2005001050 W CN 2005001050W WO 2007009289 A1 WO2007009289 A1 WO 2007009289A1
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WO
WIPO (PCT)
Prior art keywords
configuration
data
online
offline
protocol stack
Prior art date
Application number
PCT/CN2005/001050
Other languages
English (en)
Chinese (zh)
Inventor
Youquan He
Changjiang Yang
Original Assignee
Zte Corporation
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 Zte Corporation filed Critical Zte Corporation
Priority to PCT/CN2005/001050 priority Critical patent/WO2007009289A1/fr
Priority to CNB2005800487628A priority patent/CN100549981C/zh
Publication of WO2007009289A1 publication Critical patent/WO2007009289A1/fr

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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
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
    • H04L41/0816—Configuration setting characterised by the conditions triggering a change of settings the condition being an adaptation, e.g. in response to network events
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/60—Router architectures

Definitions

  • the present invention relates to the field of telecommunications technology, and in particular, to a method for realizing online and offline hybrid configuration of a device having a routing function by using a real-time memory database. Background technique
  • the device with the routing function is simply referred to as a router, and generally adopts an online configuration mode, that is, directly using the human-machine command.
  • the router is configured and waits for the response from the router to determine whether the setting is successful.
  • the configuration is as shown in the dotted line in Figure 1.
  • the prior art also has an offline configuration mode, as shown in the solid line frame in FIG. 1, which utilizes an in-memory database for caching, so that the protocol stack is acquired in the database when needed, and the way of changing the database is to notify the protocol stack.
  • the specific process is that the interface (client) performs configuration data, and after the client performs the necessary legality check, it is stored in the commercial database, and a large amount of data can be stored in the commercial database.
  • the configuration of the running router needs to be changed, the data in the commercial database is taken out by the adaptation/transfer process and transmitted to the in-memory database of the router, and the in-memory database discovers that the data changes, such as data addition, deletion, modification, etc.
  • the processing process of the protocol stack is notified, and the protocol stack processing process re-acquires the corresponding data from the in-memory database for checking and verifying, and then returns the status field of the table for labeling.
  • the advantage of this method is that it can be separated from the running board during configuration, reducing maintenance costs. Summary of the invention
  • the object of the present invention is to provide a method for performing on-line and off-line hybrid configuration of a routing device, and adopting a new configuration mode, which combines the advantages of the two existing technologies, so that the configuration can be performed on a board that is out of operation.
  • Conditions can also be configured on-site using an online method to further reduce the difficulty of engineering and maintenance personnel and further increase the corresponding speed of processing problems.
  • a method for online and offline hybrid configuration of a routing device which adopts a separate online configuration table and an offline configuration table in a real-time in-memory database to simultaneously support online and offline configuration, and completely and independently save offline configuration data and online configuration.
  • Data further includes:
  • protocol stack obtains data from the real-time in-memory database at power-on, and the rules of online data prioritization or off-line data prioritization are performed in order, and are validated by setting the status bits of the online or offline configuration table.
  • the method further includes the step of: the real-time in-memory database process loading data on the physical medium or the commercial database into the memory, including storing an online configuration table or an offline configuration. In the table, all status bits in the offline configuration table associated with the routing configuration are initialized to an invalid state; f
  • the database interface process obtains the data from the offline configuration table and returns the data to the protocol stack, and the protocol stack is verified by the legality check and written into the data area of the protocol stack to determine whether it conflicts with the online data, and passes The database interface returns the status of the table record and completes the power-on.
  • the method further includes: the online configuration process is -a2), the online configuration process uses the client to directly interact with the protocol stack process, and the protocol stack process receives the message sent by the client, and determines whether Compliance with the rules, whether it conflicts with the configuration in its own data area;
  • the online configuration process directly returns the configuration failure; otherwise, the data is written into the protocol data area, and the interface of the calling database is written to the online memory database.
  • the configuration table it is stored on the physical medium.
  • the method wherein the method further includes an offline configuration change process as
  • the real-time in-memory database after receiving the data sent from the adaptation/transmission process, inserts the data into an offline configuration table of the real-time memory database on the board and responds to the adaptation/transmission process;
  • the protocol stack process processes the message immediately after receiving the message, determines whether it conflicts with the online data, and satisfies the configuration rule. If the set configuration information can take effect, write back the real-time memory database, and put the record into effect. Sign; if it does not work, set the non-validation flag and the reason.
  • the method wherein the data change of the real-time in-memory database adopts a table-level change notification, which is to send a notification message to the protocol stack process after the entire table synchronization is completed, and the protocol stack process receives the notification message. Go to the real-time in-memory database and go to the offline configuration table to read the records in turn, and check whether the configuration can take effect, and then return the record whether the record is valid.
  • the method for performing the online and offline hybrid configuration on the routing device according to the present invention can be configured offline while the online data is configured by the protocol stack, and the two configuration modes do not interfere with each other, so that the rear personnel can be allowed to be opened at the beginning of the deployment. It can be configured at home according to the opening requirements of the administrator to avoid misconfiguration of the on-site staff. It can also be configured on-line by on-site personnel as needed, so that faults can be resolved more quickly and reduced in later maintenance. Traveling to the equipment site reduces maintenance costs.
  • FIG. 1 is a flow chart showing the simultaneous support of the online and offline configuration modes
  • FIG. 2 is a schematic diagram of a power processing process of a protocol stack of the method of the present invention
  • FIG. 3 is a schematic diagram of an online configuration process of the method of the present invention.
  • the method for performing online and offline hybrid configuration of a routing device simultaneously supports an online and offline configuration scheme using a real-time in-memory database, and completely independent of the offline configuration data and the online configuration data by using a separate table, and It is agreed that the protocol stack acquires data from the database at power-on, using online data prioritization or offline data prioritization rules in order. Since the data of the online configuration and the data of the offline configuration are stored in different tables, the configuration data between the two does not interfere with each other in the database, and the method of the present invention cannot modify the offline configured data in an online manner, nor can it be offline.
  • the way to modify online data offline configuration data can only be changed offline, online configuration data can only be modified online.
  • the order of effectiveness between the two configuration data is achieved through the convention of the rules, so that online and offline can exist at the same time.
  • the offline configuration When the online configuration data has been validated, that is, stored in the online table, then the offline configuration will not take effect, but the offline table will have this record, but the status bit is invalid; when this online data is available
  • the protocol stack can obtain offline data from the offline data table to make the data take effect, and reset the state; similarly, a certain data configured offline is valid in the data area of the protocol stack, that is, the corresponding record in the offline data table.
  • the status bit is set to the active state by the protocol stack, then the data will not be configured successfully online, and there will be no such record in the online table. Unless the data is deleted offline first, the data can be configured online.
  • the protocol stack data area in the figure refers to a board with routing function.
  • the internal part of the solid line frame shown in Figure 1 is a schematic diagram of the offline configuration.
  • the client such as IP, MAC (Media Access Control) required to implement the RTP (Real Time Transport Protocol) and SCTP (Stream Control Transmission Protocol) functions.
  • the data is checked by the client, and the data is verified by the client. If the data is legal, it is stored in the commercial database. The configuration does not care whether the program of the board runs. After the data configuration is completed, the data in the commercial database is taken out by the adaptation/transfer process to be synchronized to the in-memory database on the board.
  • the management and maintenance process of the in-memory database writes the configuration to the data area of the protocol stack through the message exchange with the protocol stack process, so that the configuration takes effect.
  • the inside part of the dotted line shown in Figure 1 is a schematic diagram of the online configuration. Since the data of the online configuration needs to be stored on the physical medium, the configured data is written to the online table of the in-memory database after the data area of the protocol stack is valid.
  • the storage mechanism of the in-memory database is used to store on the physical medium. It should be noted that the online data can be directly stored on the physical medium without passing through the database, and the processing is slightly changed, and is known to those skilled in the art, and thus does not affect the design idea of the invention.
  • the protocol stack process on the board and the inter-process process message interaction mainly have the following parts -
  • Figure 2 is a schematic diagram of the power-on processing flow of the protocol stack.
  • the in-memory database management process on the board is powered on earlier than the protocol stack process.
  • the database process loads the data on the physical medium or the commercial database into the memory in some manner, including storing the online configuration table and the offline configuration table. Medium, all offline related to routing configuration
  • the status bits in the table are initialized to an invalid state.
  • the protocol stack process is powered on, the online configuration information is obtained from the database. Since the online data is completely in accordance with the rules, the data is considered to be correct, and after a simple verification, it can be directly placed in the data area of the protocol stack.
  • the database interface process obtains the data from the offline related table and returns it to the protocol stack.
  • the protocol stack is processed, and the legality is verified and written into the data area of the protocol stack, and it is necessary to determine whether it conflicts with the online data. And the status is recorded back to the table through the database interface, and the power is turned on.
  • the database interface is an interface of an in-memory database.
  • the protocol stack process When the protocol stack process receives a peripheral board, it refers to the board in a system other than the router. After registering (powering on or deleting) the notification message, go to the database to query the record status of the offline configuration table corresponding to the board. After the judgment process, the status of the table is recorded, and the routing function of the board is implemented. This part is primarily related to offline configuration and is well known in the art and is not shown in the figure.
  • the online configuration uses the interface (client) to directly interact with the protocol stack process. After receiving the message sent by the interface (client), the protocol stack process determines whether it meets the rules and whether it conflicts with the configuration in its own data area. Or directly return configuration failure in the conflict with the configuration in the data area; otherwise, the data is written into the protocol stack data area, and then the interface of the calling database is written into the online table of the database, and then stored on the physical medium. Due to the principle of online priority, online configuration is basically independent of offline.
  • the in-memory database on the board After receiving the data sent from the adaptation/transmission process, the in-memory database on the board inserts the data into the offline configuration related two-dimensional relation table of the memory database on the board and responds to the adaptation/transmission process.
  • a configuration change message is sent to the protocol stack process, as shown in FIG.
  • Data changes to the database can take the form of two notifications: a table record level change notification and a table level change notification.
  • the so-called table record level notification form is that the table in the in-memory database detects that the record has changed, and immediately sends the changed record to the protocol stack process.
  • the protocol stack process processes the message immediately after receiving the message, and determines whether it is in conflict with the online data. Configure rules. If the protocol stack finds that the configured configuration information can be valid, it writes back the database and puts the record on the valid flag. If it does not take effect, it sets the invalidation flag and the reason.
  • This configuration change mode is called the record-level configuration change mode.
  • the table-level change notification is to send a notification message to the protocol stack after the synchronization of the entire table is completed.
  • the protocol stack After receiving the notification message, the protocol stack goes to the database to read the records in turn, and checks whether the configuration can take effect, and then resets them in turn. A flag that records whether it is in effect.
  • both methods are used.
  • the configuration of the IP uses a record-level configuration to change the message flow, and for the static route, the table-level record is used to change the configuration process.

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

Abstract

La présente invention concerne une méthode de configuration de dispositif routeur en ligne et hors ligne consistant à créer deux tables de configuration indépendantes, l'une pour la configuration en ligne et l'autre pour la configuration hors ligne, qui figurent dans une base de données en mémoire temps réel pour supporter simultanément ces deux types de configuration et en stocker indépendamment les données. La méthode comprend: la définition de données de récupération de la pile de protocole de la base de données en mémoire, dans l'ordre données en ligne d'abord ou données hors ligne d'abord, et le marquage comme valide de l'une des deux tables au moyen d'un bit d'état de la table.
PCT/CN2005/001050 2005-07-15 2005-07-15 Methode de configuration de dispositif routeur en ligne et hors ligne WO2007009289A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2005/001050 WO2007009289A1 (fr) 2005-07-15 2005-07-15 Methode de configuration de dispositif routeur en ligne et hors ligne
CNB2005800487628A CN100549981C (zh) 2005-07-15 2005-07-15 一种对路由设备进行在线和离线混合配置的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/001050 WO2007009289A1 (fr) 2005-07-15 2005-07-15 Methode de configuration de dispositif routeur en ligne et hors ligne

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WO2007009289A1 true WO2007009289A1 (fr) 2007-01-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3640809A4 (fr) * 2017-06-12 2021-03-24 Audio-Technica Corporation Appareil de traitement de signal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102056331B (zh) * 2009-11-04 2015-08-12 中兴通讯股份有限公司 一种支持终端在lte-hrpd系统间互操作的方法及终端
CN105653253B (zh) * 2014-12-02 2020-04-24 中兴通讯股份有限公司 集中配置方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1336770A (zh) * 2000-09-15 2002-02-20 深圳市中兴通讯股份有限公司 路由器操作维护与配置命令的命令存储和命令解释方法
WO2004001620A1 (fr) * 2002-06-21 2003-12-31 International Business Machines Corporation Procede et structure destines a l'autoconfiguration de reseaux superposes par selection automatique d'un routeur designe de reseau
CN1635752A (zh) * 2003-12-29 2005-07-06 华为技术有限公司 一种在网络路由设备接口上实现的多组播协议通信方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1336770A (zh) * 2000-09-15 2002-02-20 深圳市中兴通讯股份有限公司 路由器操作维护与配置命令的命令存储和命令解释方法
WO2004001620A1 (fr) * 2002-06-21 2003-12-31 International Business Machines Corporation Procede et structure destines a l'autoconfiguration de reseaux superposes par selection automatique d'un routeur designe de reseau
CN1635752A (zh) * 2003-12-29 2005-07-06 华为技术有限公司 一种在网络路由设备接口上实现的多组播协议通信方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3640809A4 (fr) * 2017-06-12 2021-03-24 Audio-Technica Corporation Appareil de traitement de signal

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CN101133399A (zh) 2008-02-27
CN100549981C (zh) 2009-10-14

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