CN111654399B - SD-WAN-based networking method, device, equipment and storage medium - Google Patents

Abstract

The invention discloses a networking method, device, equipment and storage medium based on SD-WAN. The method includes: determining the local device and the opposite device in SD-WAN that need to be networked; The transmission domain information of each WAN port of the local device and the transmission domain information of each WAN port of the opposite end device; wherein, the transmission domain information is used to represent the service requirements of the WAN port; to determine the local device and the opposite end device. Whether it has the same transmission domain information; if it has the same transmission domain information, a tunnel is established between the WAN ports with the same transmission domain information in the local device and the opposite end device; the present invention can realize flexible networking, Configure special services on specified tunnels to achieve logical isolation of services.

Description

SD-WAN-based networking method, device, equipment and storage medium

technical field

The present invention relates to the field of Internet technologies, and in particular, to an SD-WAN-based networking method, device, equipment and storage medium.

Background technique

SD-WAN, software-defined wide area network, is a service formed by applying SDN technology to wide area network scenarios. This service is used to connect enterprise networks, data centers, Internet applications and cloud services with a wide geographical range. In the prior art, when a terminal device needs to join the SD-WAN network, networking configuration needs to be performed between the terminal device and other devices in the SD-WAN network, so that the terminal device can join the SD-WAN network; the traditional group The network is a random component tunnel between each WAN (Wide Area Network) port of two devices. If it is necessary to ensure that a certain service occupies a designated tunnel, or a certain service is completed in a designated operator, a large number of service policies need to be configured. To achieve this, when there are many demands, the maintenance of the strategy in the later period will generate greater pressure.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a networking method, device, equipment and storage medium based on SD-WAN, which can realize flexible networking and configure special services on designated tunnels, thereby realizing logical isolation of services.

According to one aspect of the present invention, there is provided a networking method based on SD-WAN, which is applied to a controller of SD-WAN, and the method includes:

Determine the local and peer devices that need to be networked in SD-WAN;

Respectively obtain the transmission domain information of each WAN port of the local device and the transmission domain information of each WAN port of the opposite end device; wherein, the transmission domain information is used to represent the service requirements of the WAN port;

Determine whether the local device and the peer device have the same transmission domain information;

If they have the same transmission domain information, a tunnel is established between the WAN ports that have the same transmission domain information in the local device and the opposite end device.

Optionally, before determining the local device and the peer device that need to be networked in the SD-WAN, the method further includes:

When it is detected that a new device joins the SD-WAN, corresponding transport domain information is configured for each WAN port of the new device according to the service requirements of each WAN port of the new device.

Optionally, the determining of the local device and the peer device that needs to be networked in the SD-WAN specifically includes:

When the local device is the central node of SD-WAN, determine other central nodes in SD-WAN as the opposite device;

When the local device is a branch node of the SD-WAN, the opposite device is determined from all central nodes and other branch nodes of the SD-WAN according to the networking relationship including the branch node.

Optionally, the method further includes:

Determine whether the WAN port information of the networked target device has changed;

If so, send the changed WAN port information of the target device to other devices that have been networked with the target device.

Optionally, the method further includes:

Create a central node group, and add at least two central nodes in SD-WAN to the central node group;

Setting a priority of 0 to N for each central node in the central node group; wherein, when the priority is 0, it indicates that the central node does not participate in the networking;

For a branch node of the SD-WAN, a tunnel is established between the branch node and each central node with a non-zero priority in the central node group.

Optionally, the method further includes:

When the priority of a central node in the central node group is changed from 0 to non-0, establish a tunnel between the branch node and the central node;

When the priority of a central node in the central node group is changed from non-0 to 0, the tunnel between the branch node and the central node is deleted.

In order to achieve the above object, the present invention also provides a networking device based on SD-WAN, which is applied to the controller of SD-WAN, and the device includes:

The determination module is used to determine the local device and the peer device that need to be networked in SD-WAN;

an obtaining module, configured to obtain respectively the transmission domain information of each WAN port of the local device and the transmission domain information of each WAN port of the opposite end device; wherein, the transmission domain information is used to represent the service requirements of the WAN port;

a judgment module for judging whether the local device and the peer device have the same transmission domain information;

The networking module is configured to establish a tunnel between the WAN ports that have the same transmission domain information in the local device and the opposite end device if they have the same transmission domain information.

Optionally, the device further includes:

The configuration module is configured to configure corresponding transport domain information for each WAN port of the new device according to service requirements of each WAN port of the new device when it is detected that a new device has joined the SD-WAN.

In order to achieve the above object, the present invention also provides a computer device, the computer device specifically includes: a memory, a processor, and a computer program stored in the memory and running on the processor, and the processor executes the computer program. The steps of implementing the SD-WAN-based networking method described above when describing the computer program.

In order to achieve the above object, the present invention also provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the steps of the SD-WAN-based networking method described above.

The SD-WAN-based networking method, device, device and storage medium provided by the present invention respectively configure different transmission domain information for each WAN port of the device, and have the same transmission domain information between the WAN ports between the two end devices. A tunnel is established between two devices, thereby realizing the visualization of the tunnel between the devices at both ends; the specific purpose of a tunnel can be well distinguished through the transmission domain information, and special services can be dispatched to the tunnel related to the specified transmission domain information, thereby The logical isolation of the business is realized and the security of the business is guaranteed.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are for the purpose of illustrating preferred embodiments only and are not to be considered limiting of the invention. Also, the same components are denoted by the same reference numerals throughout the drawings. In the attached image:

FIG. 1 is an optional schematic flowchart of the SD-WAN-based networking method provided in Embodiment 1;

2 is a schematic diagram of an optional composition structure of the SD-WAN-based networking device provided in Embodiment 2;

FIG. 3 is a schematic diagram of an optional hardware architecture of the computer device provided in the third embodiment.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

An embodiment of the present invention provides an SD-WAN-based networking method, which is applied to an SD-WAN controller. As shown in FIG. 1 , the method specifically includes the following steps:

Step S101: Determine the local device and the opposite device that need to be networked in the SD-WAN.

Wherein, the local device is a device newly added to the SD-WAN network, or the local device is a device in the SD-WAN network that needs to be reconfigured for networking;

It should be noted that when a device is added to the SD-WAN network, networking configuration needs to be performed between the device and other devices in the SD-WAN network; when a device in the SD-WAN network has a When a device role or business requirement changes, the device needs to be reconfigured for networking; the device roles include: a central node and a branch node.

Specifically, step S101 includes:

When the local device is the central node of SD-WAN, determine other central nodes in SD-WAN as the opposite device;

When the local device is a branch node of the SD-WAN, the opposite device is determined from all central nodes and other branch nodes of the SD-WAN according to the networking relationship including the branch node.

In this embodiment, a central node in the SD-WAN network needs to form a network with other central nodes in the SD-WAN network; in addition, the networking relationship is the information set by the user in advance according to the network planning, the grouping The network relationship includes a starting branch node, a terminating branch node, and a central node passing from the starting branch node to the terminating branch node.

Step S102 : respectively acquiring the transmission domain information of each WAN port of the local device and the transmission domain information of each WAN port of the opposite end device; wherein the transmission domain information is used to represent the service requirements of the WAN port.

Specifically, before step S102, the method further includes:

When it is detected that a new device joins the SD-WAN, corresponding transport domain information is configured for each WAN port of the new device according to the service requirements of each WAN port of the new device.

Further, the transmission domain information includes: service type information, service security level information, and service operator information;

Wherein, configuring corresponding transport domain information for each WAN port of the new device according to the service requirements of each WAN port of the new device specifically includes:

For the new device, when the service requirement of a WAN port is to transmit a specified type of service through the WAN port, configure service type information corresponding to the specified type of service for the WAN port;

When a service requirement of a WAN port is to transmit a service of a specified security level through the WAN port, configure service security level information corresponding to the specified security level for the WAN port;

When the service requirement of a WAN port is that the WAN port is transmitted under a designated operator, configure service operator information corresponding to the designated operator for the WAN port.

In this embodiment, the service requirements of each WAN port are distinguished by the transmission domain information, so as to visualize the service requirements of each WAN port.

Step S103: Determine whether the local end device and the opposite end device have the same transmission domain information.

Step S104: If there is the same transmission domain information, a tunnel is established between the WAN ports that have the same transmission domain information in the local device and the opposite device.

In this embodiment, a certain type of service can be transmitted in a designated tunnel through the transmission domain information, and a service with a higher security level requirement can also be transmitted in a designated tunnel, thereby ensuring the security of service transmission. It can also ensure that a certain service is completed within a designated operator. In this embodiment, different transmission domain information is configured for each WAN port of the device, and a tunnel is established between each WAN port of the two end devices according to the transmission domain information, so as to realize the visualization of the tunnel between the two end devices; The specific purpose of a tunnel can be well distinguished through the transmission domain information, and special services can be scheduled to the tunnels related to the specified transmission domain information, thereby realizing the logical isolation of the services and ensuring the security of the services.

It should also be noted that, in practical applications, if there are no special requirements for the networking configuration of the devices at both ends, all WAN ports of the devices at both ends can be configured with the same transport domain information. In this way, tunnels are established between the WAN ports of the devices at both ends.

Specifically, the method further includes:

Determine whether the WAN port information of the networked target device has changed;

If so, send the changed WAN port information of the target device to other devices that have been networked with the target device.

In addition, the method also includes:

Detect the networking relationship formed by the networked devices;

When it is detected that a new device is added to the networking relationship, tunnel establishment is performed between the device and each WAN port of other devices in the networking relationship according to the above steps S101 to S104;

When it is detected that a device is deleted from the networking relationship, the tunnel between the device and other devices in the networking relationship is deleted.

Further, the method also includes:

Step A1: Create a central node group, and add at least two central nodes in SD-WAN to the central node group;

Step A2: respectively setting a priority of 0 to N for each central node in the central node group; wherein, when the priority is 0, it indicates that the central node does not participate in the networking;

Step A3: For a branch node of SD-WAN, establish a tunnel between the branch node and each central node with non-zero priority in the central node group.

In this embodiment, multiple usable central nodes are put into a central node group for management and use. Therefore, branch nodes do not need to select the central node to be connected separately, and can directly connect to the central node group. In addition, in this embodiment, corresponding priority information is set for each central node in the central node group: 0 to N, and N is a positive integer greater than 2. When the priority of a central node is 0, it indicates that the central node does not participate in the networking; the priorities from 1 to N indicate that if the branch node can reach through multiple central nodes, the priority determines the branch node after accessing the central node. The path of the service; the branch node preferentially uses the central node with the highest priority for service transmission. When the central node with the highest priority cannot work, it can automatically switch the service transmission to the central node with the second priority, and so on.

Further, the method also includes:

When the priority of a central node in the central node group is changed from 0 to non-0, establish a tunnel between the branch node and the central node;

When the priority of a central node in the central node group is changed from non-0 to 0, the tunnel between the branch node and the central node is deleted.

In this embodiment, if you want to remove the networking between a certain central node in the central node group and a branch node, the priority of the central node can be changed to 0. Therefore, the central node will delete all branches connected to the central node. Networking between nodes; if you want a central node in the central node group to participate in the networking, you can change the priority of the central node to non-zero. Therefore, when the priority of the central node in the central node group changes, the tunnel will be adjusted accordingly; if the priority of a central node in the central node group is adjusted from 0 to non-0, the central node and the Refers to the tunnel between each branch node of the central node group; if the priority of a central node in the central node group is adjusted from non-0 to 0, the central node and each branch node referencing the central node group will be deleted. tunnel between.

Embodiment 2

An embodiment of the present invention provides an SD-WAN-based networking device, which is applied to an SD-WAN controller. As shown in FIG. 2 , the device specifically includes the following components:

1) The determination module 201 is used to determine the local device and the peer device that need to be networked in the SD-WAN.

Specifically, the local device is a device newly added to the SD-WAN network, or the local device is a device in the SD-WAN network that needs to be reconfigured for networking;

It should be noted that when a device is added to the SD-WAN network, networking configuration needs to be performed between the device and other devices in the SD-WAN network; when a device in the SD-WAN network has a When a device role or business requirement changes, the device needs to be reconfigured for networking; the device roles include: a central node and a branch node.

Further, the determining module 201 is specifically used for:

When the local device is the central node of SD-WAN, determine other central nodes in SD-WAN as the opposite device;

When the local device is a branch node of the SD-WAN, the opposite device is determined from all central nodes and other branch nodes of the SD-WAN according to the networking relationship including the branch node.

In this embodiment, a central node in the SD-WAN network needs to form a network with other central nodes in the SD-WAN network; in addition, the networking relationship is the information set by the user in advance according to the network planning, the grouping The network relationship includes a starting branch node, a terminating branch node, and a central node passing from the starting branch node to the terminating branch node.

2) Obtaining module 202, configured to obtain respectively the transmission domain information of each WAN port of the local device and the transmission domain information of each WAN port of the opposite end device; wherein, the transmission domain information is used to represent the service of the WAN port need.

Specifically, the device further includes:

The configuration module is configured to configure corresponding transport domain information for each WAN port of the new device according to service requirements of each WAN port of the new device when it is detected that a new device has joined the SD-WAN.

Further, the transmission domain information includes: service type information, service security level information, and service operator information;

Wherein, the configuration module is specifically used for:

For the new device, when the service requirement of a WAN port is to transmit a specified type of service through the WAN port, configure service type information corresponding to the specified type of service for the WAN port;

When a service requirement of a WAN port is to transmit a service of a specified security level through the WAN port, configure service security level information corresponding to the specified security level for the WAN port;

When the service requirement of a WAN port is that the WAN port is transmitted under a designated operator, configure service operator information corresponding to the designated operator for the WAN port.

In this embodiment, the service requirements of each WAN port are distinguished by the transmission domain information, so as to visualize the service requirements of each WAN port.

3) Judging module 203, configured to judge whether the local device and the opposite device have the same transmission domain information.

4) The networking module 204 is configured to establish a tunnel between the WAN ports that have the same transmission domain information in the local device and the opposite end device if they have the same transmission domain information.

In this embodiment, a certain type of service can be transmitted in a designated tunnel through the transmission domain information, and a service with a higher security level requirement can also be transmitted in a designated tunnel, thereby ensuring the security of service transmission. It can also ensure that a certain service is completed within a designated operator. In this embodiment, different transmission domain information is configured for each WAN port of the device, and a tunnel is established between each WAN port of the two end devices according to the transmission domain information, so as to realize the visualization of the tunnel between the two end devices; The specific purpose of a tunnel can be well distinguished through the transmission domain information, and special services can be scheduled to the tunnels related to the specified transmission domain information, thereby realizing the logical isolation of the services and ensuring the security of the services.

Further, the device also includes:

The synchronization module is used to judge whether the WAN port information of the networked target device has changed; if so, send the changed WAN port information of the target device to other devices that have been networked with the target device.

Further, the device also includes:

The central module is used to create a central node group, and add at least two central nodes in SD-WAN to the central node group; respectively set a priority of 0 to N for each central node in the central node group wherein, when the priority is 0, it indicates that the central node does not participate in the networking; for a branch node of SD-WAN, between the branch node and each non-zero priority central node in the central node group establish a tunnel between them.

In this embodiment, multiple usable central nodes are put into a central node group for management and use. Therefore, branch nodes do not need to select the central node to be connected separately, and can directly connect to the central node group. In addition, in this embodiment, corresponding priority information is set for each central node in the central node group: 0 to N, and N is a positive integer greater than 2. When the priority of a central node is 0, it indicates that the central node does not participate in the networking; the priorities from 1 to N indicate that if the branch node can reach through multiple central nodes, the priority determines when the branch node accesses the central node. The path of the service; the branch node preferentially uses the central node with the highest priority for service transmission. When the central node with the highest priority cannot work, it can automatically switch the service transmission to the central node with the second priority, and so on.

Further, the device also includes:

The updating module is configured to establish a tunnel between the branch node and the central node when the priority of a central node in the central node group is changed from 0 to non-0; When the priority of a central node is changed from non-0 to 0, the tunnel between the branch node and the central node is deleted.

In this embodiment, if you want to remove the networking between a certain central node in the central node group and a branch node, the priority of the central node can be changed to 0. Therefore, the central node will delete all branches connected to the central node. Networking between nodes; if you want a central node in the central node group to participate in the networking, you can change the priority of the central node to non-zero. Therefore, when the priority of the central node in the central node group changes, the tunnel will be adjusted accordingly; if the priority of a central node in the central node group is adjusted from 0 to non-0, the central node and the Refers to the tunnel between each branch node of the central node group; if the priority of a central node in the central node group is adjusted from non-0 to 0, the central node and each branch node referencing the central node group will be deleted. tunnel between.

Embodiment 3

This embodiment also provides a computer device, such as a smart phone, a tablet computer, a notebook computer, a desktop computer, a rack server, a blade server, a tower server, or a cabinet server (including independent servers, or A server cluster composed of multiple servers), etc. As shown in FIG. 3 , the computer device 30 in this embodiment at least includes but is not limited to: a memory 301 and a processor 302 that can be communicatively connected to each other through a system bus. It should be noted that FIG. 3 only shows the computer device 30 having components 301-302, but it should be understood that implementation of all of the illustrated components is not required, and more or fewer components may be implemented instead.

In this embodiment, the memory 301 (that is, a readable storage medium) includes a flash memory, a hard disk, a multimedia card, a card-type memory (eg, SD or DX memory, etc.), random access memory (RAM), static random access memory (SRAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), Programmable Read Only Memory (PROM), Magnetic Memory, Magnetic Disk, Optical Disk, etc. In some embodiments, the memory 301 may be an internal storage unit of the computer device 30 , such as a hard disk or a memory of the computer device 30 . In other embodiments, the memory 301 may also be an external storage device of the computer device 30, such as a plug-in hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, flash memory card (Flash Card), etc. Of course, the memory 301 may also include both the internal storage unit of the computer device 30 and its external storage device. In this embodiment, the memory 301 is generally used to store the operating system and various application software installed on the computer device 30 . In addition, the memory 301 can also be used to temporarily store various types of data that have been output or will be output.

The processor 302 may be a central processing unit (Central Processing Unit, CPU), a controller, a microcontroller, a microprocessor, or other data processing chips in some embodiments. The processor 302 is typically used to control the overall operation of the computer device 30 .

Specifically, in this embodiment, the processor 302 is configured to execute the program of the SD-WAN-based networking method stored in the processor 302, and the following steps are implemented when the program of the SD-WAN-based networking method is executed. :

Determine the local and peer devices that need to be networked in SD-WAN;

Respectively obtain the transmission domain information of each WAN port of the local device and the transmission domain information of each WAN port of the opposite end device; wherein, the transmission domain information is used to represent the service requirements of the WAN port;

Determine whether the local device and the peer device have the same transmission domain information;

If they have the same transmission domain information, a tunnel is established between the WAN ports that have the same transmission domain information in the local device and the opposite end device.

For the specific embodiment process of the above method steps, reference may be made to the first embodiment, which will not be repeated in this embodiment.

Embodiment 4

This embodiment also provides a computer-readable storage medium, such as a flash memory, a hard disk, a multimedia card, a card-type memory (for example, SD or DX memory, etc.), random access memory (RAM), static random access memory (SRAM), only Read-only memory (ROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Programmable Read-Only Memory (PROM), magnetic memory, magnetic disk, optical disk, server, App application mall, etc., on which computer programs are stored, When the computer program is executed by the processor, the following method steps are implemented:

Determine the local and peer devices that need to be networked in SD-WAN;

Respectively obtain the transmission domain information of each WAN port of the local device and the transmission domain information of each WAN port of the opposite end device; wherein, the transmission domain information is used to represent the service requirements of the WAN port;

Determine whether the local device and the peer device have the same transmission domain information;

If they have the same transmission domain information, a tunnel is established between the WAN ports that have the same transmission domain information in the local device and the opposite end device.

For the specific embodiment process of the above method steps, reference may be made to the first embodiment, which will not be repeated in this embodiment.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

The above-mentioned serial numbers of the embodiments of the present invention are only for description, and do not represent the advantages or disadvantages of the embodiments.

From the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general hardware platform, and of course hardware can also be used, but in many cases the former is better implementation.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields , are similarly included in the scope of patent protection of the present invention.

Claims (10)

1. An SD-WAN-based networking method, applied to a controller of an SD-WAN, comprises the following steps:

determining local terminal equipment and opposite terminal equipment which need to be networked in the SD-WAN;

respectively acquiring the transmission domain information of each WAN port of the local terminal equipment and the transmission domain information of each WAN port of the opposite terminal equipment; the transmission domain information is used for representing the service requirement of a WAN port;

judging whether the local terminal equipment and the opposite terminal equipment have the same transmission domain information;

if the transmission domain information is the same, a tunnel is established between the local terminal equipment and the WAN ports with the same transmission domain information in the opposite terminal equipment.

2. The SD-WAN-based networking method according to claim 1, wherein before the determining a local device and an opposite device that need to be networked in the SD-WAN, the method further comprises:

and when detecting that new equipment is added into the SD-WAN, configuring corresponding transmission domain information for each WAN port of the new equipment according to the service requirement of each WAN port of the new equipment.

3. The SD-WAN-based networking method according to claim 1, wherein the determining a home terminal device and an opposite terminal device that need to be networked in the SD-WAN specifically includes:

when the local terminal equipment is a central node of the SD-WAN, determining other central nodes in the SD-WAN as the opposite terminal equipment;

when the local terminal equipment is a branch node of the SD-WAN, determining the opposite terminal equipment from all central nodes and other branch nodes of the SD-WAN according to the networking relationship including the branch node; the networking relation comprises an initial branch node, a termination branch node and a central node of a path from the initial branch node to the termination branch node.

4. The SD-WAN based networking method of claim 1, further comprising:

judging whether WAN port information of the networked target equipment changes or not;

and if so, sending the WAN port information after the target equipment is changed to other equipment which is networked with the target equipment.

5. The SD-WAN based networking method of claim 1, further comprising:

creating a central node group, and adding at least two central nodes in the SD-WAN into the central node group;

setting priorities from 0 to N for each central node in the central node group respectively; when the priority is 0, representing that the central node does not participate in networking;

for a branch node of the SD-WAN, a tunnel is established between the branch node and each non-0 priority central node in the central node group.

6. The SD-WAN based networking method of claim 5, further comprising:

when the priority of one central node in the central node group is changed from 0 to non-0, a tunnel is established between the branch node and the central node;

and when the priority of one central node in the central node group is changed from non-0 to 0, deleting the tunnel between the branch node and the central node.

7. An SD-WAN-based networking device, applied to a controller of an SD-WAN, the device comprising:

the determining module is used for determining local terminal equipment and opposite terminal equipment which need to be networked in the SD-WAN;

an obtaining module, configured to obtain transmission domain information of each WAN port of the local device and transmission domain information of each WAN port of the opposite device, respectively; the transmission domain information is used for representing the service requirement of a WAN port;

the judging module is used for judging whether the local terminal equipment and the opposite terminal equipment have the same transmission domain information;

and the networking module is used for establishing a tunnel between the WAN ports with the same transmission domain information in the local terminal equipment and the opposite terminal equipment if the WAN ports have the same transmission domain information.

8. The SD-WAN based networking device of claim 7, wherein the device further comprises:

and the configuration module is used for configuring corresponding transmission domain information for each WAN port of the new equipment according to the service requirements of each WAN port of the new equipment when the new equipment is detected to be added into the SD-WAN.

9. A computer device, the computer device comprising: memory, processor and computer program stored on the memory and executable on the processor, characterized in that the processor realizes the steps of the method of any of claims 1 to 6 when executing the computer program.

10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 6.

Images