WO2023035777A1 - Procédé de configuration de réseau, composant mandataire, contrôleur, dispositif électronique et support de stockage - Google Patents

Procédé de configuration de réseau, composant mandataire, contrôleur, dispositif électronique et support de stockage Download PDF

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Publication number
WO2023035777A1
WO2023035777A1 PCT/CN2022/106306 CN2022106306W WO2023035777A1 WO 2023035777 A1 WO2023035777 A1 WO 2023035777A1 CN 2022106306 W CN2022106306 W CN 2022106306W WO 2023035777 A1 WO2023035777 A1 WO 2023035777A1
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Prior art keywords
virtual
virtual switch
port
network
data
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PCT/CN2022/106306
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English (en)
Chinese (zh)
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张建春
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中兴通讯股份有限公司
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • 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
    • 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
    • H04L45/76—Routing in software-defined topologies, e.g. routing between virtual machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements

Definitions

  • Embodiments of the present disclosure relate to the technical field of cloud networks, and in particular to a network configuration method, a proxy component, a controller, electronic equipment, and a storage medium.
  • SDN Software Define Network
  • the cloud platform provides a programming interface for network services to the application layer, accepts network service requests from the application layer, and realizes the scheduling and configuration of network resources through the SDN controller to achieve cloud-network linkage and network service automation.
  • virtual machines on computing nodes are connected to virtual switches or physical switches.
  • SDN controllers manage virtual switches or physical switches through network protocols such as OpenFlow and Netconf, and configure network services for virtual switches on computing nodes.
  • the existing SDN controller completes the configuration of the virtual switch network, it needs to access the virtual switch database to obtain the virtual interface identifier, and the virtual switch database is distributed on the computing nodes of the data center network, and the number of computing nodes in the data center network Many, if there is an abnormality in the network environment of a small number of computing nodes or the firewall policy configuration is incorrect, the SDN controller will not be able to access the virtual switch database, which will cause the virtual switch network configuration to fail.
  • Embodiments of the present disclosure provide a network configuration method, a proxy component, a controller, an electronic device, and a storage medium. Designed to improve the reliability of virtual switch database access.
  • An embodiment of the present disclosure provides a network configuration method, which is applied to a proxy component of a computing node.
  • the computing node also includes a virtual switch and a virtual switch database, including: receiving a virtual machine instantiation request and a virtual machine instantiation request sent by a cloud control platform node.
  • the virtual interface data includes a virtual interface identifier; create an instantiated virtual machine according to the virtual machine instantiation request, and configure a virtual network card for the instantiated virtual machine according to the virtual interface data; according to a preset Configure the connection relationship between the virtual network card and the port of the virtual switch according to the connection condition, and write the virtual interface identifier into the virtual switch database according to the connection relationship, wherein the virtual switch database is set to store The virtual switch port data of the port; obtain the virtual switch port data corresponding to the port from the virtual switch database, and send it to the software-defined network SDN controller through the cloud control platform node, so that the SDN The controller completes the network configuration of the virtual switch according to the port data of the virtual switch.
  • the embodiment of the present disclosure also provides a network configuration method, which is applied on the SDN controller, including: receiving the virtual switch port data sent by the computing service agent component through the cloud control platform node, wherein the virtual switch port data includes the virtual interface identifier , a virtual switch identifier and a virtual switch port identifier; configure a forwarding entry of the virtual switch according to the virtual switch port data, and access the virtual switch target port corresponding to the virtual switch port identifier to the corresponding virtual interface identifier
  • the virtual network is configured to complete the network configuration of the virtual switch.
  • An embodiment of the present disclosure also provides a proxy component, including: a receiving module configured to receive a virtual machine instantiation request and virtual interface data sent by a cloud control platform node, wherein the virtual interface data includes a virtual interface identifier; an instantiation module , set to create an instantiated virtual machine according to the instantiation request of the virtual machine, and configure a virtual network card for the instantiated virtual machine according to the virtual interface data; the connection module configures the virtual network card according to preset connection conditions and the port connection relationship of the virtual switch, and write the virtual interface identifier into the virtual switch database according to the connection relationship, wherein the virtual switch database is set to store the virtual switch port data of the port
  • the sending module is configured to obtain the virtual switch port data corresponding to the port from the virtual switch database, and send it to the software-defined network SDN controller through the cloud control platform node, so that the SDN control The controller completes the network configuration of the virtual switch according to the port data of the virtual switch.
  • the embodiment of the present disclosure also provides a controller, including: a receiving module, which receives the virtual switch port data sent by the computing service agent component through the cloud control platform node, wherein the virtual switch port data includes the virtual interface identifier, the virtual switch identifier and A virtual switch port identifier; a configuration module configured to configure a forwarding table item of a virtual switch according to the virtual switch port data, and access a virtual switch target port corresponding to the virtual switch port identifier to a virtual network corresponding to the virtual interface identifier to complete the network configuration of the virtual switch.
  • An embodiment of the present disclosure also provides an electronic device, including: at least one processor; and a memory connected in communication with the at least one processor; wherein, the memory stores information that can be executed by the at least one processor. Instructions, the instructions are executed by the at least one processor, so that the at least one processor can execute the above network configuration method.
  • An embodiment of the present disclosure also provides a computer-readable storage medium storing a computer program, and implementing the above configuration method when the computer program is executed by a processor.
  • the network configuration method proposed in this disclosure is applied to the proxy component of the computing node to receive the virtual machine instantiation request and virtual interface data sent by the cloud control platform node, wherein the virtual interface data includes the virtual interface identifier; according to the virtual machine instantiation request Create an instantiated virtual machine, and configure a virtual network card for the instantiated virtual machine according to the virtual interface data; configure the connection relationship between the virtual network card and the port of the virtual switch according to the preset connection conditions, and write the virtual interface identifier into the virtual switch according to the connection relationship
  • the virtual switch database is set to store the virtual switch port data of the port; obtain the virtual switch port data corresponding to the port from the virtual switch database, and send it to the SDN controller through the cloud control platform node, so that the SDN controller Complete the network configuration of the virtual switch according to the port data of the virtual switch.
  • Both the proxy component and the virtual switch database are located on the computing node, and the access of the proxy component to the virtual switch database belongs to local access, thereby improving the reliability of
  • FIG. 1 is a schematic structural diagram of an application environment of a network configuration method provided by an embodiment of the present disclosure.
  • FIG. 2 is a flowchart of a network configuration method provided by an embodiment of the present disclosure
  • FIG. 2a is a flow chart of Step 101 of the network configuration method provided by an embodiment of the present disclosure
  • FIG. 3 is a flowchart of a network configuration method provided by an embodiment of the present disclosure
  • FIG. 4 is a flowchart of a network configuration method provided by an embodiment of the present disclosure.
  • FIG. 5 is a flowchart of a network configuration method provided by an embodiment of the present disclosure.
  • FIG. 6 is a flowchart of a network configuration method provided by an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of a flow structure of a proxy component provided by an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of a controller provided by an embodiment of the present disclosure.
  • Fig. 9 is a schematic structural diagram of an electronic device provided by an embodiment of the present disclosure.
  • the computing nodes are composed of proxy components (also called computing service proxy components), virtual switches and Composed of a virtual switch database, it mainly communicates with the cloud platform control node to complete operations such as defining virtual networks and instantiating virtual machines;
  • the cloud platform control node is composed of computing service components and network service components, and mainly communicates with SDN controllers and computing nodes , complete operations such as processing computing node requests, creating a virtual network, and calling the northbound interface of the SDN controller to schedule network resources;
  • the SDN controller mainly communicates with the cloud platform control node to complete the configuration of the virtual network.
  • An embodiment of the present disclosure relates to a network configuration method, which is applied to an agent component of a computing node.
  • the computing node also includes a virtual switch and a virtual switch database, as shown in FIG. 2 , including:
  • Step 101 receiving a virtual machine instantiation request and virtual interface data sent by a cloud control platform node, wherein the virtual interface data includes a virtual interface identifier.
  • Step 101 can be represented by The sub-steps shown are realized, specifically including:
  • Step 1011 when receiving the virtual machine instantiation request sent by the computing service component, send a virtual interface creation request to the network service component, so that the network service component creates a virtual interface according to the virtual interface creation request, and allocates virtual interface data to the virtual interface .
  • the proxy component first receives the virtual machine instantiation request sent by the computing service component, and when the proxy component receives the virtual machine instantiation request, it sends a virtual interface creation request to the network service component in the cloud control platform node, and the network service After the component receives the virtual interface creation request, it creates a virtual interface and assigns virtual interface data such as MAC address and IP address to the created virtual interface.
  • the format of the virtual interface data is shown in Table 1, where the virtual switch identifier and virtual switch The value of the port identifier is empty when the virtual interface is created.
  • the network service component After the allocation of the virtual interface data is completed, the network service component returns the virtual interface data to the agent component, and at the same time sends the virtual interface data to the SDN controller.
  • Step 1012 receiving the virtual interface data returned by the network service component.
  • the proxy component receives the virtual interface data returned by the network service component in the cloud control platform node according to the virtual interface creation request.
  • Step 102 create an instantiated virtual machine according to the instantiation request of the virtual machine, and configure a virtual network card for the instantiated virtual machine according to the virtual interface data.
  • the proxy component After the proxy component receives the virtual machine instantiation request, the proxy component starts to create the instantiated virtual machine.
  • the instantiated virtual machine When the instantiated virtual machine is successfully created, according to the virtual interface MAC address and virtual interface IP address in the virtual interface data, the The instantiated virtual machine is configured with a virtual network card.
  • Step 103 configure the connection relationship between the virtual network card and the port of the virtual switch according to the preset connection conditions, and write the virtual interface identifier into the virtual switch database according to the connection relationship, wherein the virtual switch database is set as the virtual switch port data of the storage port .
  • the virtual network card and the port of the virtual switch After configuring the virtual network card for the instantiated virtual machine, it is necessary to connect the virtual network card and the port of the virtual switch on the computing node according to the preset connection conditions. After the virtual network card and the port are successfully connected, according to the two Connection relationship, write the virtual interface identifier into the virtual switch port data corresponding to the port connected to the virtual network in the virtual switch data, store the virtual switch port data of each port of the virtual switch in the virtual switch database, each virtual switch port The data all include a virtual interface identifier, a virtual switch identifier and a virtual switch port identifier; when the port of the virtual switch is not connected to the virtual network card, the virtual interface identifier in the virtual switch port data corresponding to the port of the virtual switch is empty.
  • Step 104 obtain the virtual switch port data corresponding to the port from the virtual switch database, and send it to the SDN controller through the cloud control platform node, so that the SDN controller completes the network configuration of the virtual switch according to the virtual switch port data.
  • the proxy component obtains the virtual switch port data corresponding to the port from the virtual switch database according to the port connected to the virtual network card, and the proxy component sends the virtual switch port data to the network service component of the cloud control platform node.
  • the component updates the virtual interface data on the network service component according to the received virtual switch port data, and sends the updated virtual interface data carrying the virtual switch port data sent by the proxy component to the SDN controller.
  • the virtual switch port data is analyzed from the data, and the network configuration of the virtual switch is completed according to the virtual switch port data.
  • the proxy component of the computing node to receive the virtual machine instantiation request and virtual interface data sent by the cloud control platform node, wherein the virtual interface data includes the virtual interface identifier; the instantiation virtual machine is created according to the virtual machine instantiation request.
  • the virtual switch database is set to store the virtual switch port data of the port; obtain the virtual switch port data corresponding to the port from the virtual switch database, and send it to the SDN controller through the cloud control platform node, so that the SDN controller will The data completes the network configuration of the virtual switch.
  • Both the proxy component and the virtual switch database are located on the computing node, and the access of the proxy component to the virtual switch database belongs to local access, thereby improving the reliability of virtual switch database access.
  • An embodiment of the present disclosure relates to a network configuration method, which is applied to an agent component of a computing node.
  • the computing node also includes a virtual switch and a virtual switch database, as shown in FIG. 3 , including:
  • Step 201 receiving a virtual machine instantiation request and virtual interface data sent by a cloud control platform node, wherein the virtual interface data includes a virtual interface identifier.
  • this step is substantially the same as step 101 in the embodiment of the present disclosure, and details are not repeated here.
  • Step 202 create an instantiated virtual machine according to the instantiation request of the virtual machine, and configure a virtual network card for the instantiated virtual machine according to the virtual interface data.
  • this step is substantially the same as step 102 in the embodiment of the present disclosure, and details are not repeated here.
  • Step 203 sending a port creation request to the virtual switch, so that the virtual switch creates a port according to the port creation request.
  • the proxy component sends a port creation request to the virtual switch.
  • the virtual switch After the virtual switch receives the port creation request, the virtual switch needs to create a new virtual switch port according to the port creation request, and returns the creation result to the proxy component.
  • the creation result includes Whether the creation was successful, where it was created, and so on.
  • Step 204 configure the connection relationship between the virtual network card and the port of the virtual switch according to the preset connection conditions, and write the virtual interface identifier into the virtual switch database according to the connection relationship, wherein the virtual switch database is set as the virtual switch port data of the storage port .
  • this step is substantially the same as step 103 in the embodiment of the present disclosure, and details will not be repeated here.
  • Step 205 obtain the virtual switch port data corresponding to the port from the virtual switch database, and send it to the SDN controller through the cloud control platform node, so that the SDN controller completes the network configuration of the virtual switch according to the virtual switch port data.
  • this step is substantially the same as step 104 in the embodiment of the present disclosure, and details are not repeated here.
  • new ports can be created on the virtual switch, so that the diversity of the ports of the virtual switch can be improved.
  • An embodiment of the present disclosure relates to a network configuration method, which is applied to an SDN controller, as shown in FIG. 4 , including:
  • Step 301 receiving the virtual switch port data sent by the proxy component through the cloud control platform node, wherein the virtual switch port data includes a virtual interface identifier, a virtual switch identifier and a virtual switch port identifier.
  • the virtual switch port data received by the SDN controller is sent by the network service component in the cloud control platform node, and the virtual switch port data of the network service component comes from the proxy component accessing the virtual switch database on the computing node.
  • the service component receives the virtual switch port data, it first fills the virtual switch port data into the virtual interface data, and then sends it to the SDN controller.
  • Step 302 configure the forwarding entry of the virtual switch according to the virtual switch port data, and connect the virtual switch target port corresponding to the virtual switch port ID to the virtual network corresponding to the virtual interface ID, and complete the network configuration of the virtual switch.
  • the SDN controller queries the detailed data of the virtual interface, such as virtual network ID, MAC address, IP address, etc., according to the virtual interface identifier as a key value; according to the virtual switch identifier and the virtual switch port ID to configure the forwarding entry of the virtual switch corresponding to the virtual switch ID, and then connect the target port of the virtual switch corresponding to the virtual switch port ID to the virtual network corresponding to the virtual interface ID to complete the virtual switch Network Configuration.
  • the detailed data of the virtual interface such as virtual network ID, MAC address, IP address, etc.
  • the SDN controller receives the virtual switch port data sent by the proxy component through the cloud control platform node, wherein the virtual switch port data includes a virtual interface identifier, a virtual switch identifier, and a virtual switch port identifier; the virtual switch port is configured according to the virtual switch port data.
  • the forwarding table entry of the switch, and the virtual switch target port corresponding to the virtual switch port identifier is connected to the virtual network corresponding to the virtual interface identifier to complete the network configuration of the virtual switch.
  • the SDN controller does not maintain a large number of database session connections, and only when it needs to access the virtual switch database, the SDN controller will actively create a database connection , close the connection after the access is completed, which has a certain resource overhead, and the access efficiency is not high.
  • An embodiment of the present disclosure relates to a network configuration method, which is applied on an SDN controller, as shown in FIG. 5, including:
  • Step 401 receiving the virtual switch port data sent by the proxy component through the cloud control platform node, wherein the virtual switch port data includes a virtual interface identifier, a virtual switch identifier and a virtual switch port identifier.
  • this step is substantially the same as step 301 in the embodiment of the present disclosure, and details are not repeated here.
  • Step 402 receiving the status of each port sent by the virtual switch through the OpenFlow protocol.
  • the virtual switch can also communicate with the SDN controller through the OpenFlow protocol, and can send the status of each port of the virtual switch to the SDN controller; but since the existing OpenFlow protocol does not reserve a channel for transmitting other information, As a result, the virtual switch cannot send the virtual switch port data to the SDN controller through the OpenFlow protocol.
  • Step 403 acquire the port status of the virtual switch target port corresponding to the virtual switch port identifier from the port status.
  • the port state transmitted by the virtual switch includes the port states of all ports on the virtual switch, and the SDN controller needs to identify the port state corresponding to the virtual switch target port from all port states according to the virtual switch target port.
  • Step 404 when the port state of the target port of the virtual switch is normal, configure the forwarding entry of the virtual switch according to the port data of the virtual switch, and connect the target port of the virtual switch corresponding to the port identifier of the virtual switch to the virtual switch corresponding to the virtual interface identifier. Network to complete the network configuration of the virtual switch.
  • the network configuration of the virtual switch will be performed.
  • the specific process of network configuration is roughly the same as step 302 in the embodiment of the present disclosure, and will not be repeated here.
  • the state of the target port of the virtual switch can also be judged, so as to improve the success rate of the SDN controller in configuring the virtual switch network.
  • An embodiment of the present disclosure relates to a network configuration method, as shown in FIG. 6 , including:
  • Step 501 Receive a virtual network creation request sent by a cloud control platform node, and create a virtual network according to the virtual network creation request.
  • the SDN controller needs to receive the virtual network creation request sent by the network service component in the node of the cloud control platform, and create a virtual network according to the virtual network creation request, and set it for subsequent virtualization.
  • the network configuration of the switch is not limited to the SDN controller.
  • Step 502 receiving the virtual switch port data sent by the agent component through the cloud control platform node, wherein the virtual switch port data includes a virtual interface identifier, a virtual switch identifier and a virtual switch port identifier.
  • this step is substantially the same as step 301 in the embodiment of the present disclosure, and details are not repeated here.
  • Step 503 configure the forwarding entry of the virtual switch according to the virtual switch port data, and connect the virtual switch target port corresponding to the virtual switch port ID to the virtual network corresponding to the virtual interface ID, and complete the network configuration of the virtual switch.
  • this step is substantially the same as step 302 in the embodiment of the present disclosure, and details are not repeated here.
  • FIG. 7 is the implementation A schematic diagram of the proxy component described in the example, including: a receiving module 601 , an instantiation module 602 , a connection module 603 , and a sending module 604 .
  • the receiving module 601 is configured to receive the virtual machine instantiation request and the virtual interface data sent by the cloud control platform node, wherein the virtual interface data includes the virtual interface identification;
  • the instantiation module 602 is configured to create an instantiated virtual machine according to a virtual machine instantiation request, and configure a virtual network card for the instantiated virtual machine according to the virtual interface data;
  • connection module 603 is configured to configure the connection relationship between the virtual network card and the port of the virtual switch according to the preset connection conditions, and write the virtual interface identifier into the virtual switch database according to the connection relationship, wherein the virtual switch database is set to store the ports. virtual switch port data;
  • the sending module 604 is configured to obtain the virtual switch port data corresponding to the port from the virtual switch database, and send it to the software-defined network SDN controller through the cloud control platform node, so that the SDN controller completes the virtual switch according to the virtual switch port data. network configuration.
  • FIG. 8 is the A schematic diagram of the controller described in the example, including: a receiving module 701 and a configuration module 702 .
  • the receiving module 701 receives the virtual switch port data sent by the computing service agent component through the cloud control platform node, wherein the virtual switch port data includes a virtual interface identifier, a virtual switch identifier and a virtual switch port identifier;
  • the configuration module 702 configures the forwarding entry of the virtual switch according to the virtual switch port data, and connects the virtual switch target port corresponding to the virtual switch port identifier to the virtual network corresponding to the virtual interface identifier, and completes the network configuration of the virtual switch.
  • this embodiment is a system embodiment corresponding to the above method embodiment, and this embodiment can be implemented in cooperation with the above method embodiment.
  • the relevant technical details and technical effects mentioned in the above embodiments are still valid in this embodiment, and will not be repeated here to reduce repetition.
  • the relevant technical details mentioned in this embodiment can also be applied in the above embodiments.
  • a logical unit can be a physical unit, or a part of a physical unit, or multiple physical units. Combination of units.
  • this embodiment does not introduce units that are not closely related to solving the technical problems raised by the embodiments of the present disclosure, but this does not mean that there are no other elements in this embodiment unit.
  • FIG. 9 Another embodiment of the present disclosure relates to an electronic device, as shown in FIG. 9 , including: at least one processor 801; and a memory 802 communicatively connected to the at least one processor 801; wherein, the memory 802 stores Instructions that can be executed by the at least one processor 801, the instructions are executed by the at least one processor 801, so that the at least one processor 801 can execute the network configuration methods in the foregoing embodiments.
  • the memory and the processor are connected by a bus
  • the bus may include any number of interconnected buses and bridges, and the bus connects one or more processors and various circuits of the memory together.
  • the bus may also connect together various other circuits such as peripherals, voltage regulators, and power management circuits, all of which are well known in the art and therefore will not be further described herein.
  • the bus interface provides an interface between the bus and the transceivers.
  • a transceiver may be a single element or multiple elements, such as multiple receivers and transmitters, providing means for communicating with various other devices over a transmission medium.
  • the data processed by the processor is transmitted on the wireless medium through the antenna, further, the antenna also receives the data and transmits the data to the processor.
  • the processor is responsible for managing the bus and general processing, and can also provide various functions, including timing, peripheral interface, voltage regulation, power management, and other control functions.
  • the memory may be configured to store data used by the processor when performing operations.
  • Another embodiment of the present disclosure relates to a computer-readable storage medium storing a computer program.
  • the above method embodiments are implemented when the computer program is executed by the processor.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disc, etc., which can store program codes. .

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Abstract

Des modes de réalisation de la présente divulgation, qui relèvent du domaine technique des réseaux en nuage, concernent en particulier un procédé de configuration de réseau, un composant mandataire, un contrôleur, un dispositif électronique et un support de stockage. Le procédé de configuration de réseau comprend : la réception d'une demande d'instanciation de machine virtuelle et de données d'interface virtuelle, les données d'interface virtuelle comprenant un identifiant d'interface virtuelle ; la création d'une machine virtuelle instanciée selon la demande d'instanciation ; selon les données d'interface virtuelle, la configuration d'une carte de réseau virtuelle pour la machine virtuelle instanciée ; selon une condition de connexion, la configuration d'une relation de connexion entre la carte de réseau virtuelle et un port d'un commutateur virtuel ; l'écriture de l'identifiant d'interface virtuelle dans une base de données de commutateurs virtuels selon la relation de connexion ; la configuration de la base de données de commutateurs virtuels en tant que données de port de commutateur virtuel d'un port de stockage ; et l'obtention des données de port de commutateur virtuel dans la base de données de commutateurs virtuels et leur envoi à un contrôleur SDN au moyen d'un nœud de plateforme de commande en nuage de sorte que le contrôleur SDN termine la configuration du commutateur virtuel dans le réseau selon les données de port de commutateur virtuel. Le problème selon lequel l'accès à une base de données de commutateurs virtuels n'est pas fiable est résolu.
PCT/CN2022/106306 2021-09-13 2022-07-18 Procédé de configuration de réseau, composant mandataire, contrôleur, dispositif électronique et support de stockage WO2023035777A1 (fr)

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WO2021093455A1 (fr) * 2019-11-13 2021-05-20 迈普通信技术股份有限公司 Procédé et dispositif d'accès à une machine virtuelle

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