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WO2017008641A1 - Procédé de commutation de port de redondance et dispositif utilisant ce procédé - Google Patents

Procédé de commutation de port de redondance et dispositif utilisant ce procédé Download PDF

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Publication number
WO2017008641A1
WO2017008641A1 PCT/CN2016/087987 CN2016087987W WO2017008641A1 WO 2017008641 A1 WO2017008641 A1 WO 2017008641A1 CN 2016087987 W CN2016087987 W CN 2016087987W WO 2017008641 A1 WO2017008641 A1 WO 2017008641A1
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Prior art keywords
port
switching
redundant
data
switched
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PCT/CN2016/087987
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English (en)
Chinese (zh)
Inventor
王大鹏
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ZTE Corp
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ZTE Corp
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    • 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

Definitions

  • This application relates to, but is not limited to, the field of computer technology.
  • all hosts in the LAN internal network set an identical default route to the egress gateway to implement communication between the host and the external network.
  • the egress gateway fails, communication between the host and the external network is interrupted. Therefore, configuring multiple egress gateways is a common method to improve system reliability.
  • one of the egress gateways has a problem, it will quickly switch to another egress gateway. To ensure the user's access to the external network.
  • the implementation of the above-mentioned system to improve the reliability of the system introduces another problem, that is, the switching between the egress gateways, and the protocol for processing the two-layer redundancy switching in the related art, for example, the virtual router redundancy protocol (Virtual Router Redundancy Protocol, referred to as: VRRP)+Multiple Spanning Tree Protocol (MSTP), or VRRP+Bidirectional Forwarding Detection (BFD) protocol.
  • VRRP Virtual Router Redundancy Protocol
  • MSTP Multiple Spanning Tree Protocol
  • BFD Bidirectional Forwarding Detection
  • the media access control (Media Access Control, MAC address) on the port cannot be processed in time, or the next hop generated by the Address Resolution Protocol (ARP) cannot be processed in time. This causes MAC drift and data interruption, making the processing port unable to switch in time.
  • ARP Address Resolution Protocol
  • the present invention provides a method and a device for switching a redundant port, so as to solve the problem that the MAC on the port cannot be processed in time in the process of switching the port in the related art, or the ARP cannot be processed in time.
  • the next hop causes MAC drift and data interruption, and the problem that the processing port cannot be switched in time.
  • a method for switching redundant ports includes the steps of:
  • the acquiring the handover message corresponding to the redundant port switching instruction, and parsing the handover message, and determining, according to the parsed handover message, that the primary port to be switched includes:
  • the database is searched according to the instance number, and a set of redundant ports corresponding to the same instance number and the to-be-switched primary port are found.
  • the obtaining the data of the to-be-switched primary port from the redundant port data that is backed up by the database, and configuring the acquired data for the to-be-switched primary port includes:
  • the method further includes:
  • the method before the receiving the redundant port switching instruction sent by the redundant switching server, the method further includes:
  • a switching device for a redundant port comprising:
  • the receiving module is configured to: when detecting that the redundancy protocol enters the active/standby switchover, receive a redundant port switching instruction sent by the redundant switching server;
  • An acquiring module configured to: acquire a switching message corresponding to the redundant port switching instruction received by the receiving module;
  • a parsing module configured to: parse the switching message obtained by the acquiring module
  • a determining module configured to: determine, according to the parsed switching message parsed by the parsing module, the main port to be switched;
  • the switching module is configured to: obtain the data of the to-be-switched primary port determined by the determining module from the redundant port data that is backed up by the database, configure the acquired data for the to-be-switched primary port, and The remaining port is switched to the to-be-switched primary port.
  • the parsing module is configured to: parse the switching message obtained by the acquiring module to obtain the parsed switching message, where the parsed switching message includes an instance number;
  • the determining module is configured to: according to the instance number search database obtained by the parsing module, find a set of redundant ports corresponding to the same instance number and the to-be-switched main port.
  • the switching module includes:
  • Delete the unit set to: delete the data of the redundant port
  • a switching unit configured to: obtain data of the to-be-switched primary port determined by the determining module from the redundant port data that is backed up by the database, and add the acquired data to the to-be-switched primary port, and The primary port to be switched is configured.
  • the switching module further includes:
  • the configuration unit is set to: pre-configure the processing function
  • the switching unit is further configured to perform deletion and addition of port data by calling back the processing function configured by the configuration unit.
  • the device further includes: a backup module
  • the configuration unit is further configured to: configure a binding protocol
  • the obtaining module is further configured to: obtain a key segment to be backed up;
  • the determining module is further configured to: determine data corresponding to the key segment acquired by the acquiring module;
  • the backup module is configured to: back up data corresponding to the key segment determined by the determining module to the database.
  • the method and device for switching a redundant port provided by the embodiment of the present invention, when detecting the redundancy protocol, receiving a redundant port switching instruction sent by the redundant switching server when detecting that the redundancy protocol enters the active/standby switching, Acquiring the switching message corresponding to the redundant port switching instruction, determining the to-be-switched primary port by parsing the switching message, and acquiring the data of the to-be-switched primary port from the redundant port data pre-backuped by the database, thereby configuring the primary port to be switched Obtaining the data, and performing the operation of switching from the current redundant port to the primary port to be switched; in the embodiment of the present invention, by backing up the data in the redundant networking, when the redundant switching occurs, the faulty port can be The information is quickly synchronized to the new primary port, enabling Layer 2 redundancy and high quality fast switching.
  • FIG. 1 is a schematic flowchart of a method for switching a redundant port according to an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of another method for switching a redundant port according to an embodiment of the present invention
  • FIG. 3 is a schematic flowchart diagram of still another method for switching a redundant port according to an embodiment of the present disclosure
  • FIG. 4 is a schematic flowchart of still another method for switching a redundant port according to an embodiment of the present disclosure
  • FIG. 5 is a schematic diagram of a working principle of a method for switching a redundant port according to an embodiment of the present disclosure
  • FIG. 6 is a schematic structural diagram of a device for switching a redundant port according to an embodiment of the present disclosure
  • FIG. 7 is a schematic structural diagram of a switching module in a switching device for a redundant port according to the embodiment shown in FIG. 6; FIG.
  • FIG. 8 is a schematic structural diagram of another apparatus for switching a redundant port according to an embodiment of the present invention.
  • the main solution of the embodiment of the present invention is: when detecting that the redundancy protocol enters the active/standby switchover, receiving a redundant port switching instruction sent by the redundant switching server; acquiring a switching message corresponding to the redundant port switching instruction, and The switchover message is parsed, and the master port to be switched is determined according to the parsed switch message; the data of the master port to be switched is obtained from the redundant port data that is backed up by the database, and the acquired data is configured for the master port to be switched, and the slave data is executed.
  • the current redundant port switches to the operation of the to-be-switched primary port.
  • the data in the redundant networking is backed up, and when the redundant switching occurs, the information on the faulty port can be quickly synchronized to the new primary port, thereby realizing the high quality of the Layer 2 redundancy. Quickly switch.
  • the MAC address on the port cannot be processed in time or the next hop generated by the ARP cannot be processed in time, resulting in failure to timely drift and data interruption, and the problem that the processing port cannot be switched in time.
  • the present invention provides a method of switching redundant ports.
  • FIG. 1 is a schematic flowchart diagram of a method for switching a redundant port according to an embodiment of the present invention.
  • the method for switching a redundant port provided in this embodiment may include the following steps, that is, S110 to S130:
  • S110 Receive a redundant port switching instruction sent by the redundant switching server when detecting that the redundancy protocol enters the active/standby switchover.
  • a Layer 2 redundancy system is provided.
  • the Layer 2 redundancy system is used to manage device ports in the network.
  • the network in this embodiment may be a local area network or other network.
  • the Layer 2 redundancy system of the device can work normally. It can be divided into Layer 2 redundancy protocol, path detection protocol, and MAC or ARP learning.
  • the Layer 2 redundancy protocol is used to handle redundancy detection.
  • the link detection can be used to quickly detect the link status and notify the redundancy protocol processing module to perform fast switching. After the port is switched, the MAC address or the corresponding ARP processing is re-learned on the backup port.
  • the main implementation manner of the handover method of the redundant port provided by the embodiment of the present invention is the processing of the MAC or ARP learning part.
  • a redundant switching client configured on the primary device, or on another access device, to perform data switching on the redundant port;
  • the redundant switching server is configured on the primary device to perform an active/standby switchover.
  • the information is delivered; the redundancy fast switches the database, provides the interface of the database, and performs creation, addition, and deletion operations to save the redundant data of the backup.
  • the redundancy protocol finds that there is a problem with the link, the link switching operation needs to be performed.
  • the redundancy protocol needs to perform the active/standby switchover.
  • the redundant switch server sends the redundant port switch command to notify the port to switch.
  • the redundant switch client Receiving a redundant port switching instruction sent by the redundant switching server, triggering data switching on the redundant port after receiving the redundant port switching instruction.
  • the switching message may include a primary port number and a virtual local area network (Virtual Local Area) Network, referred to as: VLAN).
  • VLAN Virtual Local Area Network
  • the port fast switching function may be pre-configured, configured on the redundant port and the port connected to the master device, and the same instance is configured on the redundant switching server and the redundant switching client. It is used to distinguish between different fast handovers.
  • the redundant handover server can find the location of the redundant handover client according to the instance. When the redundant handover server delivers the handover message, it carries the specified instance number and the location information of the redundant handover client.
  • the switching client performs switching of multiple redundant ports in the same instance according to the instance number.
  • the data of the primary port to be switched is obtained from the redundant port data pre-backed up by the database, and the acquired data is configured for the primary port to be switched, and is currently redundant.
  • the remaining ports are switched to the primary port to be switched.
  • the port switching is performed by acquiring the pre-backup data from the database for the primary port to be switched, so that the port switching speed is improved and the efficiency is improved.
  • FIG. 2 it is a schematic flowchart of another method for switching a redundant port according to an embodiment of the present invention.
  • S120 may include the following steps, that is, S121 to S122:
  • the instance number is obtained, and the instance number includes, for example, a new port number and a VLAN, so that the database can be searched according to the instance number, and a set of redundant ports corresponding to the same instance number are found.
  • FIG. 3 it is a schematic flowchart of another method for switching a redundant port according to an embodiment of the present invention.
  • S130 may include the following steps, that is, S131 to S132:
  • the processing function may also be pre-configured, and the deletion and addition of the port data is performed by calling back the processing function.
  • the processing function in this embodiment includes, for example, an add function and a delete function, and may also include other functions required in the port switching process, which will not be exemplified herein.
  • the switching method of the redundant port is to delete the data of the redundant port when the port is switched, and obtain the data of the primary port to be switched from the data backed up by the database, and add the Obtain the data and configure the primary port to be switched.
  • the data of the primary port to be switched in this embodiment is the configuration data of the failed port. By obtaining the data, the port switching process is simple and fast.
  • FIG. 4 it is a schematic flowchart of a method for switching a redundant port according to an embodiment of the present invention.
  • the method for switching the redundant port provided in this embodiment may further include the following steps, that is, S100 to S101 before S110:
  • the binding protocol is configured on the redundancy switching client, and the key segment to be backed up is specified, for example, the ZESR (ZTE Ethernet Switch Ring), which can be The MAC address of the port is backed up. If it is VRRP, you can back up the ARP entries.
  • the database is initialized and the database is initialized according to the command line configuration.
  • the key fields include but are not limited to the instance number, the VLAN, the redundant port list, the main port number, and the data specified by the command line.
  • the callback function that is sent is switched, and the corresponding processing function is hooked according to the information configured by the client. When the redundant port data is switched, the callback is called to complete the deletion of the related data.
  • the MAC maintenance processing function provided by the MAC module.
  • it is determined whether to listen to the protocol packet or synchronize the current device entry. Listens to the protocol packets before and after the master and backup, and parses the key fields in the packets and writes them to the database.
  • VRRP VRRP
  • ARP ARP packets between the master and the backup.
  • FIG. 5 it is a schematic diagram of a working principle of a method for switching a redundant port according to an embodiment of the present invention.
  • the working principle of the switching method of the redundant port provided in this embodiment is:
  • the redundancy switching server is enabled on the downlink port of the device configured with the Layer 2 redundancy protocol. As shown in Figure 5, the downlink port includes port1_1, port2_1, and port3_1 on the uplink port of the Layer 2 access device D.
  • the redundancy switching client is enabled.
  • the uplink port of the Layer 2 access device D includes: port1_2, port2_2, port3_2, and the entry on the redundant switching port or the received packet on the Layer 2 access device D. After the file is parsed, it is saved to the fast switch database. Because device A, device B and device C are redundant, only one device is the master device and can be connected to the external network.
  • the BFD can discover the link problem within a few milliseconds.
  • the selected new master device sends a switch message to the Layer 2 access device D.
  • Device D clears the information of the other two ports, and then restores the redundant information of the backup from the database to the new primary port.
  • the method for switching redundant ports provided by the embodiments of the present invention accelerates the process of re-learning on the new primary port, avoiding MAC drift and data interruption.
  • the data in the redundant networking is backed up, and when the redundant switching occurs, the information on the faulty port can be quickly synchronized to the new primary port, thereby realizing the high-quality fastness of the Layer 2 redundancy. Switch.
  • the invention also provides a switching device for a redundant port.
  • FIG. 6 is a schematic structural diagram of a switching device for a redundant port according to an embodiment of the present invention.
  • the switching device of the redundant port provided by this embodiment may include: a receiving module 10, an obtaining module 20, a parsing module 30, a determining module 40, and a switching module 50.
  • the receiving module 10 is configured to: when detecting that the redundancy protocol enters the active/standby switchover, receive a redundant port switching instruction sent by the redundant switching server.
  • a Layer 2 redundancy system is provided.
  • the Layer 2 redundancy system is used to manage device ports in the network.
  • the network in this embodiment may be a local area network or other network.
  • the Layer 2 redundancy system of the device can work normally. It can be divided into Layer 2 redundancy protocol, path detection protocol, and MAC or ARP learning.
  • the Layer 2 redundancy protocol is used to handle redundancy detection and active/standby switching.
  • the path detection can quickly detect the link status, notify the redundancy protocol processing module, and perform fast switching. After the port is switched, the MAC address or the corresponding ARP processing is re-learned on the backup port.
  • the main implementation manner of the handover method of the redundant port provided by the embodiment of the present invention is the processing of the MAC or ARP learning part.
  • a redundant switching client configured on the primary device, or on another access device, to perform data switching on the redundant port;
  • the redundant switching server is configured on the primary device to perform an active/standby switchover.
  • the information is delivered; the redundancy fast switches the database, provides the interface of the database, and performs creation, addition, and deletion operations to save the redundant data of the backup.
  • the redundancy protocol finds that there is a problem with the link, the link switching operation needs to be performed.
  • the redundancy protocol needs to perform the active/standby switchover.
  • the redundant switch server sends the redundant port switch command to notify the port to switch.
  • the redundant switch client Receiving a redundant port switching instruction sent by the redundant switching server, triggering data switching on the redundant port after receiving the redundant port switching instruction.
  • the obtaining module 20 is configured to: acquire a switching message corresponding to the redundant port switching instruction received by the receiving module 10.
  • the parsing module 30 is configured to: parse the switching message acquired by the obtaining module 20;
  • the determining module 40 is configured to: determine, according to the parsed switching message parsed by the parsing module 30, the main port to be switched.
  • the switching message corresponding to the redundant port switching instruction is obtained, and the switching message may include a primary port number and a VLAN.
  • the redundant switching server When the redundant switching client and the redundant switching server are not on the same device, the redundant switching server generates a data switching message, and the instance number is included in the data switching message. : Whether the primary flag is sent to the specified port, VLAN, where the port and VLAN are specified when configuring the server.
  • the port fast switching function may be pre-configured, configured on the redundant port and the port connected to the master device, and the same instance is configured on the redundant switching server and the redundant switching client. It is used to distinguish between different fast handovers.
  • the redundant handover server can find the location of the redundant handover client according to the instance. When the redundant handover server delivers the handover message, it carries the specified instance number and the location information of the redundant handover client.
  • the switching client performs switching of multiple redundant ports in the same instance according to the instance number.
  • the switching module 50 is configured to: obtain data of the primary port to be switched determined by the determining module 40 from the redundant port data that is backed up by the database, configure the acquired data for the primary port to be switched, and switch from the current redundant port to the current redundant port.
  • the primary port to be switched is configured to: obtain data of the primary port to be switched determined by the determining module 40 from the redundant port data that is backed up by the database, configure the acquired data for the primary port to be switched, and switch from the current redundant port to the current redundant port. The primary port to be switched.
  • the data of the primary port to be switched is obtained from the redundant port data pre-backed up by the database, and the acquired data is configured for the primary port to be switched, and is currently redundant.
  • the remaining ports are switched to the primary port to be switched.
  • the port switching is performed by acquiring the pre-backup data from the database for the primary port to be switched, so that the port switching speed is improved and the efficiency is improved.
  • the parsing module 30 in the embodiment of the present invention is configured to: the parsing message obtained by the parsing obtaining module 20 is parsed, and the parsed switching message includes an instance number.
  • the determining module 40 in the present example is configured to: according to the instance number search database obtained by the parsing module 30, find a set of redundant ports corresponding to the same instance number and the main port to be switched.
  • the instance number is obtained, and the instance number includes, for example, a new port number and a VLAN, so that the database can be searched according to the instance number, and a set of redundant ports corresponding to the same instance number are found.
  • FIG. 7 is a schematic structural diagram of a switching module in a switching device of a redundant port according to an embodiment of the present invention.
  • the switching module 50 in this embodiment may include: a deleting unit 51 and a switching unit 52;
  • the deleting unit 51 is configured to: delete data of the redundant port
  • the switching unit 52 is configured to: obtain the data of the primary port to be switched determined by the determining module 40 from the redundant port data that is backed up by the database, add the acquired data to the primary port to be switched, and configure the primary port to be switched. .
  • the switching module in the embodiment may further include: a configuration unit 53 configured to: pre-configure a processing function;
  • the switching unit 52 in this embodiment is further configured to perform deletion and addition of port data by the processing function configured by the callback configuration unit 53.
  • the processing function in this embodiment includes, for example, an add function and a delete function, and may also include other functions required in the port switching process, which will not be exemplified herein.
  • the switching device of the redundant port provided by this embodiment, when the switching module 50 performs port switching, The data of the redundant port is deleted, and the data of the primary port to be switched is obtained from the data that is backed up by the database, and the acquired data is added to the primary port to be switched, and the primary port to be switched is configured.
  • the data of the primary port to be switched in this embodiment is the configuration data of the failed port. By obtaining the data, the port switching process is simple and fast.
  • FIG. 8 it is a schematic structural diagram of another switching device for a redundant port according to an embodiment of the present invention.
  • the switching device of the redundant port provided by this embodiment may further include a backup module 60;
  • the configuration unit 53 is further configured to: configure a binding protocol
  • the obtaining module 20 is further configured to: obtain a key segment to be backed up;
  • the determining module 40 is further configured to: determine data corresponding to the key segment acquired by the obtaining module 20;
  • the backup module 60 is configured to: back up the data corresponding to the key segment determined by the determining module 40 into the database.
  • the binding protocol is configured on the redundancy switching client, and the key segment to be backed up is specified.
  • the key segment is “ZESR”, and the MAC address on the port can be backed up. If it is VRRP, it can be ARP entries are backed up.
  • the database is initialized and the database is initialized according to the command line configuration.
  • the key fields include but are not limited to the instance number, the VLAN, the redundant port list, the main port number, and the data specified by the command line.
  • the callback function that is sent is switched, and the corresponding processing function is hooked according to the information configured by the client. When the redundant port data is switched, the callback is called to complete the deletion of the related data.
  • the MAC maintenance processing function provided by the MAC module.
  • it is determined whether to listen to the protocol packet or synchronize the current device entry. Listens to the protocol packets before and after the master and backup, and parses the key fields in the packets and writes them to the database.
  • VRRP VRRP
  • ARP ARP packets between the master and the backup.
  • the redundancy switching server is enabled on the downlink port of the device configured with the Layer 2 redundancy protocol. As shown in Figure 5, the downlink port includes port1_1, port2_1, and port3_1 on the uplink port of the Layer 2 access device D.
  • the redundancy switching client is enabled.
  • the uplink port of the Layer 2 access device D includes: port1_2, port2_2, port3_2, and the entry on the redundant switching port or the received packet on the Layer 2 access device D. After the file is parsed, it is saved to the fast switch database. Because device A, device B and device C are redundant, only one device is the master device and can be connected to the external network.
  • the BFD can discover the link problem within a few milliseconds.
  • the selected new master device sends a switch message to the Layer 2 access device D.
  • Device D clears the information of the other two ports, and then restores the redundant information of the backup from the database to the new primary port.
  • the method for switching redundant ports provided by the embodiments of the present invention accelerates the process of re-learning on the new primary port, avoiding MAC drift and data interruption.
  • the data in the redundant networking is backed up, and when the redundant switching occurs, the information on the faulty port can be quickly synchronized to the new primary port, thereby realizing the high-quality fastness of the Layer 2 redundancy. Switch.
  • the embodiment of the present invention further provides a terminal, where the terminal includes a processor, and the processor is configured to: when detecting that the redundancy protocol enters the active/standby switchover, receive a redundant port switching instruction sent by the redundant switching server; Redundant port switching instruction corresponding to the switching message, and parsing the switching message, determining the to-be-switched primary port according to the parsed switching message; obtaining the data of the to-be-switched primary port from the redundant port data pre-backed up by the database, Switch the data acquired by the primary port configuration and switch from the current redundant port to the primary port to be switched.
  • the terminal provided by the embodiment of the present invention includes but is not limited to an electronic device such as a computer.
  • the data in the redundant networking is backed up, and when the redundant switching occurs, the information on the faulty port can be quickly synchronized to the new primary port, thereby realizing the high-quality fastness of the Layer 2 redundancy. Switch.
  • all or part of the steps of the above embodiments may also be implemented by using an integrated circuit. These steps may be separately fabricated into individual integrated circuit modules, or multiple modules or steps may be fabricated into a single integrated circuit module. achieve.
  • the devices/function modules/functional units in the above embodiments may be implemented by a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices.
  • the device/function module/functional unit in the above embodiment When the device/function module/functional unit in the above embodiment is implemented in the form of a software function module and sold or used as a stand-alone product, it can be stored in a computer readable storage medium.
  • the above mentioned computer readable storage medium may be a read only memory, a magnetic disk or an optical disk or the like.
  • the redundant port switching instruction sent by the redundant switching server is received, and the switching message corresponding to the redundant port switching instruction is obtained.
  • the main port to be switched is determined by parsing the switching message, and the data of the main port to be switched is obtained from the redundant port data pre-backuped by the database, thereby configuring the acquired data for the main port to be switched, and performing current redundancy.
  • the operation of the port is switched to the operation of the primary port to be switched.
  • the data in the redundant network is backed up, and the information on the faulty port can be quickly synchronized to the new primary port when the redundant switchover occurs. Thereby achieving a high-quality fast switching of the two-layer redundancy.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
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  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)

Abstract

L'invention concerne un procédé de commutation d'un port de redondance et un dispositif utilisant ce procédé. Le procédé comprend : lors de la détection d'une instruction de permutation maître-esclave conforme à un protocole de redondance, la réception d'une instruction de permutation de port de redondance transmise par un serveur de permutation de redondance ; l'obtention d'un message de commutation correspondant à l'instruction de permutation de port de redondance, l'analyse du message de commutation, et la détermination, en fonction du message de commutation analysé, d'un port maître à commuter ; l'acquisition, à partir d'informations de ports redondants sauvegardées dans une base de données, de données du port maître à commuter ; l'attribution des données acquises au port maître à commuter, et la commutation du port de redondance actuel pour passer au port maître à commuter.
PCT/CN2016/087987 2015-07-10 2016-06-30 Procédé de commutation de port de redondance et dispositif utilisant ce procédé Ceased WO2017008641A1 (fr)

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CN201510404728.5A CN106341249A (zh) 2015-07-10 2015-07-10 冗余端口的切换方法及装置
CN201510404728.5 2015-07-10

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CN115134213A (zh) * 2021-03-25 2022-09-30 中国移动通信集团安徽有限公司 一种容灾方法、装置、设备及存储介质

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110635928B (zh) * 2018-06-21 2022-09-30 中兴通讯股份有限公司 一种控制方法、装置以及计算机存储介质
CN110661702B (zh) * 2018-06-28 2022-09-13 中兴通讯股份有限公司 一种链路备份的方法、装置及计算机可读存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006011689A1 (fr) * 2004-07-30 2006-02-02 Nec Corporation Systeme de reseau, noeud, programme de controle de noeuds et procede de controle de reseau
CN101001165A (zh) * 2006-01-11 2007-07-18 大唐移动通信设备有限公司 具有冗余端口的网络故障恢复方法
CN102006268A (zh) * 2009-08-28 2011-04-06 华为技术有限公司 主备接口切换方法、设备及系统
CN102025476A (zh) * 2009-09-23 2011-04-20 中兴通讯股份有限公司 在bras多机备份场景中实现用户端口定位的方法及网络系统
CN103441938A (zh) * 2013-08-28 2013-12-11 南车株洲电力机车研究所有限公司 一种端口切换方法及一种通信设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100407619C (zh) * 2003-11-18 2008-07-30 中兴通讯股份有限公司 使用网络处理器实现端口主备切换的方法
CN1848841A (zh) * 2005-04-05 2006-10-18 华为技术有限公司 路由设备备份方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006011689A1 (fr) * 2004-07-30 2006-02-02 Nec Corporation Systeme de reseau, noeud, programme de controle de noeuds et procede de controle de reseau
CN101001165A (zh) * 2006-01-11 2007-07-18 大唐移动通信设备有限公司 具有冗余端口的网络故障恢复方法
CN102006268A (zh) * 2009-08-28 2011-04-06 华为技术有限公司 主备接口切换方法、设备及系统
CN102025476A (zh) * 2009-09-23 2011-04-20 中兴通讯股份有限公司 在bras多机备份场景中实现用户端口定位的方法及网络系统
CN103441938A (zh) * 2013-08-28 2013-12-11 南车株洲电力机车研究所有限公司 一种端口切换方法及一种通信设备

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109787790A (zh) * 2017-11-10 2019-05-21 中兴通讯股份有限公司 基于双链路管理口的通信方法、设备及存储介质
CN109787790B (zh) * 2017-11-10 2022-04-15 中兴通讯股份有限公司 基于双链路管理口的通信方法、设备及存储介质
CN110572318A (zh) * 2019-09-29 2019-12-13 迈普通信技术股份有限公司 一种主备切换方法及路由器
CN115134213A (zh) * 2021-03-25 2022-09-30 中国移动通信集团安徽有限公司 一种容灾方法、装置、设备及存储介质
CN115134213B (zh) * 2021-03-25 2023-09-05 中国移动通信集团安徽有限公司 一种容灾方法、装置、设备及存储介质
CN114745352A (zh) * 2022-03-31 2022-07-12 新华三技术有限公司合肥分公司 一种报文转发方法及装置
CN114745352B (zh) * 2022-03-31 2024-02-09 新华三技术有限公司合肥分公司 一种报文转发方法及装置

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