A device tube insertion method and apparatus

By establishing wireless links in the SDN network, the deployment difficulties between Leaf and access devices are solved, wireless management is realized, and the automatic online connection of wireless links and the determination of downlink ports are resolved.

CN117062261BActive Publication Date: 2026-07-03NEW H3C TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NEW H3C TECH CO LTD
Filing Date
2023-07-28
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, the wireless link between Leaf and access devices is constrained by the environment. For example, some users in the oil industry and large industrial parks face complex environments such as deserts, rivers, and roads, which can disrupt the network and make deployment difficult.

Method used

A wireless link is established by connecting a first AP on the target Leaf and a second AP on the target Access to be managed, and the automatic online and downlink port determination of the target Access is performed based on these links.

Benefits of technology

It enables the establishment of wireless links in complex environments, solves the deployment difficulties between Leaf and access devices, and realizes wireless management.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of network communication technology, and in particular to a device management method and apparatus. The method is applied to an SDN network, where an SDN controller manages a Spine, a target Leaf, and a wireless AC. A first AP is connected to the target Leaf, and a second AP is connected to a target Access to be managed. The method includes: establishing a wireless link between the first AP and the second AP; managing the wireless link and, based on the wireless link, performing automated online access for the target Access; determining the downlink port of the target Leaf connected to the target Access based on the wireless link; configuring the downlink port; and activating the target Access.
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Description

Technical Field

[0001] This application relates to the field of network communication technology, and in particular to a method and apparatus for device management. Background Technology

[0002] In the campus SDN network, Leaf acts as an authentication device, responsible for user terminal authentication, policy enforcement, and traffic control. Access devices act as terminal access devices, labeling terminal access points with VLAN tags.

[0003] In SDN, the controller completes user terminal authentication on the leaf downlink interface and implements policy tracking and location marking for users based on the access device interface tag ID. The leaf device acts as an aggregation point.

[0004] Currently, in the campus SND network, the controller manages leaf and access devices, and the link between the access devices and leaf devices uses a wired link. Terminals authenticate and go online through the downlink interface of the leaf device, and access network resources after obtaining authorization. The controller manages wireless AC and AP devices and deploys the wireless network.

[0005] The Leaf device, acting as a distributed gateway, is deployed in the central data center. The access device, acting as a network access device, is deployed at the network edge. The wired link between the Leaf and access devices is constrained by the environment. For example, some users in the oil industry or large industrial parks face complex environments such as deserts, rivers, and roads, which can disrupt the network and make deployment difficult. Summary of the Invention

[0006] This application provides a method and apparatus for equipment pipe laying.

[0007] In a first aspect, this application provides a device management method applied to an SDN network, wherein the SDN controller manages a Spine, a target Leaf, and a wireless AC, the target Leaf is connected to a first AP, and the target Access to be managed is connected to a second AP, the method comprising:

[0008] Establish a wireless link between the first AP and the second AP;

[0009] Manage the wireless link, and based on the wireless link, perform automated online access for the target Access, and based on the wireless link, determine the downlink port of the target Leaf to which the target Access is connected;

[0010] Configure the downlink port and activate the target Access.

[0011] Optionally, if no other APs are deployed between the first AP and the second AP, the steps for establishing a wireless link between the first AP and the second AP include:

[0012] When the first AP and the second AP are powered on, the first AP establishes a temporary wireless link with the second AP;

[0013] The second AP obtains from the wireless AC a configuration for establishing a wireless link between the first AP and the second AP. The configuration of the wireless link includes a first radio frequency mode and a first operating channel specified for establishing the wireless link.

[0014] The first AP and the second AP establish a wireless link based on the configuration of the wireless link, through a first radio frequency mode and a first working channel.

[0015] Optionally, one or more APs are deployed between the first AP and the second AP, and each AP has a pre-configured neighbor whitelist; then the steps for establishing a wireless link between the first AP and the second AP include:

[0016] When each AP is powered on, each AP establishes a temporary wireless link with other APs based on its local neighbor whitelist. The temporary wireless links established between each AP constitute the temporary wireless link between the first AP and the second AP.

[0017] Each AP obtains a configuration from the wireless AC for establishing a wireless link between the first AP and the second AP. The configuration of the wireless link includes a first radio frequency mode and a first operating channel specified for establishing the wireless link.

[0018] Each AP establishes a wireless link with its neighboring APs based on the configuration of the wireless link and its local neighbor whitelist, using a first radio frequency mode and a first working channel. The wireless links established between the APs constitute the wireless link between the first AP and the second AP.

[0019] Optionally, the configuration of the wireless link further includes specifying a second radio frequency mode and a second operating channel for establishing a backup wireless link; the method further includes:

[0020] Each AP establishes a backup wireless link with its neighboring APs through a second radio frequency mode and a second working channel, based on the configuration of the wireless link and its local neighbor whitelist. The backup wireless links established between the APs constitute the backup wireless link between the first AP and the second AP.

[0021] Optionally, the wireless link is a mesh link.

[0022] Secondly, this application provides a device management apparatus for use in an SDN network. The SDN controller manages a Spine, a target Leaf, and a wireless AC. A first AP is connected to the target Leaf, and a second AP is connected to the target Access to be managed. The apparatus includes:

[0023] Establishment unit, used to establish a wireless link between the first AP and the second AP;

[0024] The management unit is used to manage the wireless link, and based on the wireless link, to perform automated online access of the target Access, and based on the wireless link, to determine the downlink port of the target Leaf connected to the target Access;

[0025] A configuration unit is used to configure the downlink port and activate the target Access.

[0026] Optionally, if no other APs are deployed between the first AP and the second AP, then when establishing a wireless link between the first AP and the second AP, the establishment unit is specifically used for:

[0027] When the first AP and the second AP are powered on, the first AP establishes a temporary wireless link with the second AP;

[0028] The second AP obtains from the wireless AC a configuration for establishing a wireless link between the first AP and the second AP. The configuration of the wireless link includes a first radio frequency mode and a first operating channel specified for establishing the wireless link.

[0029] The first AP and the second AP establish a wireless link based on the configuration of the wireless link, through a first radio frequency mode and a first working channel.

[0030] Optionally, one or more APs are deployed between the first AP and the second AP, and each AP has a pre-configured neighbor whitelist; then, when establishing a wireless link between the first AP and the second AP, the establishment unit is specifically used for:

[0031] When each AP is powered on, each AP establishes a temporary wireless link with other APs based on its local neighbor whitelist. The temporary wireless links established between each AP constitute the temporary wireless link between the first AP and the second AP.

[0032] Each AP obtains a configuration from the wireless AC for establishing a wireless link between the first AP and the second AP. The configuration of the wireless link includes a first radio frequency mode and a first operating channel specified for establishing the wireless link.

[0033] Each AP establishes a wireless link with its neighboring APs based on the configuration of the wireless link and its local neighbor whitelist, using a first radio frequency mode and a first working channel. The wireless links established between the APs constitute the wireless link between the first AP and the second AP.

[0034] Optionally, the configuration of the wireless link further includes specifying a second radio frequency mode and a second operating channel for establishing a backup wireless link; the establishment unit is further configured to:

[0035] Each AP establishes a backup wireless link with its neighboring APs through a second radio frequency mode and a second working channel, based on the configuration of the wireless link and its local neighbor whitelist. The backup wireless links established between the APs constitute the backup wireless link between the first AP and the second AP.

[0036] Optionally, the wireless link is a mesh link.

[0037] Thirdly, embodiments of this application provide a device for receiving and managing equipment, the device for receiving and managing equipment includes:

[0038] Memory, used to store program instructions;

[0039] A processor is configured to invoke program instructions stored in the memory and execute the steps of the method as described in any one of the first aspects above, according to the obtained program instructions.

[0040] Fourthly, embodiments of this application also provide a computer-readable storage medium storing computer-executable instructions for causing a computer to perform the steps of the method as described in any of the first aspects above.

[0041] In summary, the device management method provided in this application is applied to an SDN network. The SDN controller manages a Spine, a target Leaf, and a wireless AC. A first AP is connected to the target Leaf, and a second AP is connected to the target Access to be managed. The method includes: establishing a wireless link between the first AP and the second AP; managing the wireless link and, based on the wireless link, performing automated online access for the target Access; determining the downlink port of the target Leaf connected to the target Access based on the wireless link; configuring the downlink port; and activating the target Access.

[0042] The device management method provided in this application embodiment manages Access devices wirelessly, solving the problem of Access devices being limited by wired networks in campus SDN network deployment. Attached Figure Description

[0043] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments of this application or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings of the embodiments of this application.

[0044] Figure 1 A detailed flowchart of a device management method provided in an embodiment of this application;

[0045] Figure 2 A schematic diagram of a campus SDN network is provided for an embodiment of this application;

[0046] Figure 3 This is a schematic diagram of the structure of a device for receiving equipment in a pipeline, as provided in an embodiment of this application.

[0047] Figure 4 This is a schematic diagram of the hardware architecture of a device management device provided in an embodiment of this application. Detailed Implementation

[0048] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to limit the application. The singular forms “a,” “the,” and “the” as used in this application and claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to any and all possible combinations comprising one or more of the associated listed items.

[0049] It should be understood that although the terms first, second, third, etc., may be used to describe various information in embodiments of this application, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Depending on the context, the word "if" may also be interpreted as "when," "when," or "in response to a determination."

[0050] For example, see Figure 1 The diagram shown is a detailed flowchart of a device management method provided in an embodiment of this application, applied to an SDN network. The SDN controller manages a Spine, a target Leaf, and a wireless AC. A first AP is connected to the target Leaf, and a second AP is connected to the target Access to be managed. The method includes the following steps:

[0051] Step 100: Establish a wireless link between the first AP and the second AP.

[0052] This explanation uses a campus SDN network as an example. The campus SDN network includes Spine, Leaf, and Access devices. For an example, please refer to [link / reference needed]. Figure 2 The diagram shown is a schematic of a campus SDN network according to an embodiment of this application. The controller cluster, Spine, and Leaf are connected by wires. The wireless AC is connected to the Spine / Leaf. Access devices can be connected to Leaf devices via wires. If environmental factors prevent a wired connection between Access and Leaf devices, the solution provided in this embodiment can be used to integrate Access devices into the network wirelessly.

[0053] In this embodiment, the target Access to be managed needs to have a wireless function module, and the target Leaf used to access the target Access also needs to have a wireless function module. In this embodiment, wireless functionality can be provided to the target Access and the target Leaf by connecting an Access Point (AP). For example, a first AP is connected to the target Leaf, and a second AP is connected to the target Access to be managed.

[0054] In practical applications, if no other APs are deployed between the first AP and the second AP, that is, if the target Access and the target Leaf are close to each other, a wireless link can be established based on the first AP and the second AP. In this case, it is not necessary to deploy other APs between the target Access and the target Leaf. Therefore, a better way to establish a wireless link between the first AP and the second AP is as follows:

[0055] When the first AP and the second AP are powered on, the first AP establishes a temporary wireless link with the second AP; the second AP obtains the configuration for establishing the wireless link between the first AP and the second AP from the wireless AC, the configuration of the wireless link including a first radio frequency mode and a first working channel specified for establishing the wireless link; the first AP and the second AP establish the wireless link based on the configuration of the wireless link, through the first radio frequency mode and the first working channel.

[0056] Specifically, the wireless AC is pre-configured with a configuration for establishing a wireless link between the first AP and the second AP. This configuration includes at least the radio frequency mode and working channel information for the first AP and the second AP to establish a wireless link. After the controller manages the Spine, the target Leaf and the wireless AC, the first AP connected to the target Leaf can establish a link tunnel with the wireless AC after it is powered on and then obtains the configuration from the wireless AC.

[0057] Next, after the target Access and the second AP power on, the first and second APs discover each other according to the protocol, for example, by listening to and filtering channels, and attempting to establish temporary wireless links with neighboring APs on the other end of the filtered channels one by one. After the second AP determines that a temporary wireless link has been established with the first AP, the second AP can establish a link tunnel with the wireless AC according to the protocol, and then obtain the configuration from the wireless AC. At this time, both the first and second APs have obtained the configuration, and can then establish a wireless link and disconnect the temporary wireless link based on the radio frequency mode and working channel information included in the configuration.

[0058] If other APs are deployed between the first AP and the second AP, that is, if the target Access and the target Leaf are far apart and a wireless link cannot be established based solely on the first AP and the second AP, then other APs need to be deployed between the target Access and the target Leaf.

[0059] Specifically, one or more APs are deployed between the first AP and the second AP, and each AP has a pre-configured neighbor whitelist; therefore, a preferred implementation method for establishing a wireless link between the first AP and the second AP is as follows:

[0060] When each AP powers on, each AP establishes a temporary wireless link with other APs based on its local neighbor whitelist. The temporary wireless links established between the APs constitute the temporary wireless link between the first AP and the second AP. Each AP obtains the configuration for establishing the wireless link between the first AP and the second AP from the wireless AC. The configuration of the wireless link includes a first radio frequency mode and a first working channel specified for establishing the wireless link. Based on the configuration of the wireless link and its local neighbor whitelist, each AP establishes a wireless link with neighboring APs through the first radio frequency mode and the first working channel. The wireless links established between the APs constitute the wireless link between the first AP and the second AP.

[0061] For example, if AP1 is also deployed between the first AP and the second AP, then the neighbor whitelist on the first AP is AP1, the neighbor whitelist on AP1 is the first AP and the second AP, and the neighbor whitelist on the second AP is AP1. When establishing a temporary wireless link, each AP only establishes a temporary wireless link with APs included in the neighbor whitelist, that is, the first AP establishes a temporary wireless link with AP1, and the second AP establishes a temporary wireless link with AP1.

[0062] After AP1 establishes temporary wireless link 1 with the first AP, it can establish a link tunnel with the wireless AC and then obtain configuration from the wireless AC. Furthermore, the second AP establishes temporary wireless link 2 with AP1, and the second AP can then establish a link tunnel with the wireless AC and obtain configuration from the wireless AC.

[0063] Next, the first AP, AP1, and the second AP establish a wireless link and disconnect the temporary wireless link based on the radio frequency mode and working channel information included in the configuration, as well as the neighbor whitelist.

[0064] In this embodiment of the application, in order to improve the availability of the wireless link, the configuration of the wireless link further includes specifying a second radio frequency mode and a second working channel for establishing a backup wireless link; therefore, the method may further include the following steps:

[0065] Each AP establishes a backup wireless link with its neighboring APs through a second radio frequency mode and a second working channel, based on the configuration of the wireless link and its local neighbor whitelist. The backup wireless links established between the APs constitute the backup wireless link between the first AP and the second AP.

[0066] In practical applications, channels with lower radio frequency can be used as the primary wireless link, while channels with higher radio frequency can be used as backup wireless links.

[0067] In practical applications, the wireless link can be a mesh link. Therefore, the configuration used to establish the wireless link between the first AP and the second AP can be a mesh profile. Specifically, taking the example of no other APs deployed between the target Leaf and the target Access, the AP templates are configured, named MPP1 (first AP) and MPP2 (second AP), respectively bound to a mesh profile, and the radio frequency and channel are selected for them.

[0068] Step 110: Manage the wireless link, and based on the wireless link, perform automated online access for the target Access, and based on the wireless link, determine the downlink port of the target Leaf to which the target Access is connected.

[0069] Specifically, after the target Access establishes a wireless connection with the target Leaf, the target Access can obtain the VLAN1 address through the wireless link and complete the automated management and online process on the controller based on the VLAN1 address. The controller adds a wireless link detection module to obtain the wireless link and the target Leaf interface (the downlink interface connected to the target Access) information.

[0070] Step 120: Configure the downlink port and activate the target Access.

[0071] The controller adds the target Leaf downlink port and activates the target Access (issuing corresponding configurations based on the device role). After the configuration is issued, confirm the inclusion of the target Access under management.

[0072] Based on the same inventive concept as the above-described embodiments, see, for example, the following: Figure 3 The diagram shown is a structural schematic of a device management apparatus provided in an embodiment of this application. This apparatus is applied to an SDN network, where the SDN controller manages a Spine, a target Leaf, and a wireless AC. A first AP is connected to the target Leaf, and a second AP is connected to the target Access to be managed. The apparatus includes:

[0073] Establishment unit, used to establish a wireless link between the first AP and the second AP;

[0074] The management unit is used to manage the wireless link, and based on the wireless link, to perform automated online access of the target Access, and based on the wireless link, to determine the downlink port of the target Leaf connected to the target Access;

[0075] A configuration unit is used to configure the downlink port and activate the target Access.

[0076] Optionally, if no other APs are deployed between the first AP and the second AP, then when establishing a wireless link between the first AP and the second AP, the establishment unit is specifically used for:

[0077] When the first AP and the second AP are powered on, the first AP establishes a temporary wireless link with the second AP;

[0078] The second AP obtains from the wireless AC a configuration for establishing a wireless link between the first AP and the second AP. The configuration of the wireless link includes a first radio frequency mode and a first operating channel specified for establishing the wireless link.

[0079] The first AP and the second AP establish a wireless link based on the configuration of the wireless link, through a first radio frequency mode and a first working channel.

[0080] Optionally, one or more APs are deployed between the first AP and the second AP, and each AP has a pre-configured neighbor whitelist; then, when establishing a wireless link between the first AP and the second AP, the establishment unit is specifically used for:

[0081] When each AP is powered on, each AP establishes a temporary wireless link with other APs based on its local neighbor whitelist. The temporary wireless links established between each AP constitute the temporary wireless link between the first AP and the second AP.

[0082] Each AP obtains a configuration from the wireless AC for establishing a wireless link between the first AP and the second AP. The configuration of the wireless link includes a first radio frequency mode and a first operating channel specified for establishing the wireless link.

[0083] Each AP establishes a wireless link with its neighboring APs based on the configuration of the wireless link and its local neighbor whitelist, using a first radio frequency mode and a first working channel. The wireless links established between the APs constitute the wireless link between the first AP and the second AP.

[0084] Optionally, the configuration of the wireless link further includes specifying a second radio frequency mode and a second operating channel for establishing a backup wireless link; the establishment unit is further configured to:

[0085] Each AP establishes a backup wireless link with its neighboring APs through a second radio frequency mode and a second working channel, based on the configuration of the wireless link and its local neighbor whitelist. The backup wireless links established between the APs constitute the backup wireless link between the first AP and the second AP.

[0086] Optionally, the wireless link is a mesh link.

[0087] These units can be one or more integrated circuits configured to implement the above methods, such as one or more Application Specific Integrated Circuits (ASICs), one or more digital signal processors (DSPs), or one or more Field Programmable Gate Arrays (FPGAs). Alternatively, when one of these units is implemented using processing element scheduler code, the processing element can be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor capable of calling program code. Furthermore, these units can be integrated together to form a system-on-a-chip (SOC).

[0088] Furthermore, regarding the device management device provided in this application embodiment, from a hardware perspective, the hardware architecture schematic diagram of the device management device can be found in [reference needed]. Figure 4As shown, the device management device may include: a memory 40 and a processor 41.

[0089] The memory 40 is used to store program instructions; the processor 41 calls the program instructions stored in the memory 40 and executes the above method embodiment according to the obtained program instructions. The specific implementation method and technical effect are similar, and will not be described again here.

[0090] Optionally, this application also provides an SDN network, including at least one processing element (or chip) for performing the above method embodiments.

[0091] Optionally, this application also provides a program product, such as a computer-readable storage medium storing computer-executable instructions for causing the computer to perform the above-described method embodiments.

[0092] Here, a machine-readable storage medium can be any electronic, magnetic, optical, or other physical storage device that can contain or store information, such as executable instructions, data, etc. For example, a machine-readable storage medium can be: RAM (Random Access Memory), volatile memory, non-volatile memory, flash memory, storage drives (such as hard disk drives), solid-state drives, any type of storage disk (such as optical discs, DVDs, etc.), or similar storage media, or combinations thereof.

[0093] The systems, devices, modules, or units described in the above embodiments can be implemented by computer chips or entities, or by products with certain functions. A typical implementation device is a computer, which can take the form of a personal computer, laptop computer, cellular phone, camera phone, smartphone, personal digital assistant, media player, navigation device, email sending and receiving device, game console, tablet computer, wearable device, or any combination of these devices.

[0094] For ease of description, the above devices are described separately by function as various units. Of course, in implementing this application, the functions of each unit can be implemented in one or more software and / or hardware.

[0095] Those skilled in the art will understand that embodiments of this application can be provided as methods, systems, or computer program products. Therefore, this application can take the form of a completely hardware embodiment, a completely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, embodiments of this application can take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0096] This application is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of this application. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, generate instructions for implementing the flowchart... Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.

[0097] Furthermore, these computer program instructions can also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in the process. Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.

[0098] These computer program instructions may also be loaded onto a computer or other programmable data processing equipment to cause a series of operational steps to be performed on the computer or other programmable equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the function specified in one or more boxes.

[0099] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.

Claims

1. A device catheterization method, characterized by, Applied to SDN networks, the SDN controller manages a Spine, a target Leaf, and a wireless AC. A first AP is connected to the target Leaf, and a second AP is connected to the target Access to be managed. The method includes: Establish a wireless link between the first AP and the second AP; Manage the wireless link, and based on the wireless link, perform automated online access for the target Access, and based on the wireless link, determine the downlink port of the target Leaf to which the target Access is connected; Configure the downlink port and activate the target Access.

2. The method of claim 1, wherein, If no other APs are deployed between the first AP and the second AP, the steps for establishing a wireless link between the first AP and the second AP include: When the first AP and the second AP are powered on, the first AP establishes a temporary wireless link with the second AP; The second AP obtains from the wireless AC a configuration for establishing a wireless link between the first AP and the second AP. The configuration of the wireless link includes a first radio frequency mode and a first operating channel specified for establishing the wireless link. The first AP and the second AP establish a wireless link based on the configuration of the wireless link, through a first radio frequency mode and a first working channel.

3. The method of claim 1, wherein, One or more APs are deployed between the first AP and the second AP, and each AP has a neighbor whitelist pre-configured. The steps for establishing a wireless link between the first AP and the second AP include: When each AP is powered on, each AP establishes a temporary wireless link with other APs based on its local neighbor whitelist. The temporary wireless links established between each AP constitute the temporary wireless link between the first AP and the second AP. Each AP obtains a configuration from the wireless AC for establishing a wireless link between the first AP and the second AP. The configuration of the wireless link includes a first radio frequency mode and a first operating channel specified for establishing the wireless link. Each AP establishes a wireless link with its neighboring APs based on the configuration of the wireless link and its local neighbor whitelist, using a first radio frequency mode and a first working channel. The wireless links established between the APs constitute the wireless link between the first AP and the second AP.

4. The method of claim 2 or 3, wherein, The configuration of the wireless link also includes specifying a second radio frequency mode and a second operating channel for establishing a backup wireless link; the method further includes: Each AP establishes a backup wireless link with its neighboring APs through a second radio frequency mode and a second working channel, based on the configuration of the wireless link and its local neighbor whitelist. The backup wireless links established between the APs constitute the backup wireless link between the first AP and the second AP.

5. The method as described in claim 1, characterized in that, The wireless link is a Mesh link.

6. A device for receiving and distributing equipment, characterized in that, Applied to SDN networks, the SDN controller manages a Spine, a target Leaf, and a wireless AC. A first AP is connected to the target Leaf, and a second AP is connected to the target Access to be managed. The device includes: Establishment unit, used to establish a wireless link between the first AP and the second AP; The management unit is used to manage the wireless link, and based on the wireless link, to perform automated online access of the target Access, and based on the wireless link, to determine the downlink port of the target Leaf connected to the target Access; A configuration unit is used to configure the downlink port and activate the target Access.

7. The apparatus as claimed in claim 6, characterized in that, If no other APs are deployed between the first AP and the second AP, then when establishing a wireless link between the first AP and the second AP, the establishment unit is specifically used for: When the first AP and the second AP are powered on, the first AP establishes a temporary wireless link with the second AP; The second AP obtains from the wireless AC a configuration for establishing a wireless link between the first AP and the second AP. The configuration of the wireless link includes a first radio frequency mode and a first operating channel specified for establishing the wireless link. The first AP and the second AP establish a wireless link based on the configuration of the wireless link, through a first radio frequency mode and a first working channel.

8. The apparatus as claimed in claim 6, characterized in that, If one or more APs are deployed between the first AP and the second AP, and each AP has a pre-configured neighbor whitelist, then when establishing a wireless link between the first AP and the second AP, the establishment unit is specifically used for: When each AP is powered on, each AP establishes a temporary wireless link with other APs based on its local neighbor whitelist. The temporary wireless links established between each AP constitute the temporary wireless link between the first AP and the second AP. Each AP obtains a configuration from the wireless AC for establishing a wireless link between the first AP and the second AP. The configuration of the wireless link includes a first radio frequency mode and a first operating channel specified for establishing the wireless link. Each AP establishes a wireless link with its neighboring APs based on the configuration of the wireless link and its local neighbor whitelist, using a first radio frequency mode and a first working channel. The wireless links established between the APs constitute the wireless link between the first AP and the second AP.

9. A device for receiving and distributing equipment, characterized in that, The equipment pipe-connecting device includes: Memory, used to store program instructions; A processor is configured to invoke program instructions stored in the memory and execute the steps of the method as described in any one of claims 1-5 according to the obtained program instructions.

10. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores computer-executable instructions for causing the computer to perform the steps of the method as described in any one of claims 1-5.