WO2021164261A1

WO2021164261A1 - Method for testing cloud network device, and storage medium and computer device

Info

Publication number: WO2021164261A1
Application number: PCT/CN2020/119065
Authority: WO
Inventors: 张齐国
Original assignee: 平安科技（深圳）有限公司
Priority date: 2020-02-20
Filing date: 2020-09-29
Publication date: 2021-08-26
Also published as: CN111431758B; CN111431758A

Abstract

Disclosed is a method for testing a cloud network device, which method relates to the technical field of information, and mainly aims at being able to establish a session by means of a communication protocol having an incomplete simulation function, so as to complete testing of a cloud network device and prevent cluster deployment, thereby reducing test costs, shortening a test time and improving the test efficiency. The method comprises: analyzing a network traffic sample to acquire network traffic features of a multi-tenant network structure; setting environmental test parameters based on different network traffic features, and simulating a test environment of a cloud network device to be tested; in the simulated test environment, creating a session data packet based on a communication protocol having an incomplete simulation function, wherein the session data packet is established on the basis of the communication protocol having the incomplete simulation function; forwarding the session data packet to a serving end by means of a cloud network device, wherein the serving end is used for generating traffic feedback information according to the session data packet; and receiving and parsing the traffic feedback information forwarded by the serving end by means of the cloud network device.

Description

Cloud network equipment testing method, storage medium and computer equipment

This application claims the priority of a Chinese patent application filed with the Chinese Patent Office with application number CN202010104333.4 and titled "Test methods, devices, storage media and computer equipment for cloud network equipment" on February 20, 2020, all of which The content is incorporated in this application by reference.

Technical field

This application relates to the field of information technology, and in particular to a testing method, storage medium and computer equipment for cloud network equipment.

Background technique

When managing and optimizing data center network performance, you first need to test traffic scenarios to estimate whether cloud network equipment can meet the needs of real scenarios, so as to facilitate subsequent decision-making. And with the increasing use of virtualization and cloud applications, more and more virtual public cloud networks (Virtual The virtual local area network (vlan) traffic under Public Cloud (vpc) enters the cloud network device, and the test for the cloud network device is becoming more and more important.

technical problem

At present, the existing cloud network testing method is mainly to establish a session by completely simulating a communication protocol to complete the testing of cloud network equipment.

The inventor realizes that when cloud network equipment is currently being tested, due to the complexity of the communication protocol stack, it is impossible to establish enough sessions to simulate the real environment. Therefore, it needs to be implemented through cluster deployment. However, cluster deployment requires a lot of work. Human, financial and material resources, thereby increasing the test cost of cloud network equipment testing, and leading to a long time and low efficiency in cloud network equipment testing.

Technical solutions

According to one aspect of this application, a test method for cloud network equipment is provided, including:

Analyze network traffic samples to obtain network traffic characteristics of the multi-tenant network structure;

Set environmental test parameters based on different network traffic characteristics to simulate the test environment of the cloud network device to be tested;

In a simulated test environment, create a session data packet based on a communication protocol with incomplete simulation function, the session data packet is established based on a communication protocol with incomplete simulation function; pass the session data packet through a cloud network device Forwarding to a server, where the server is used to generate traffic feedback information according to the session data packet;

Receive and parse the traffic feedback information forwarded by the server through the cloud network device.

According to the second aspect of the present application, a test method for cloud network equipment is provided, including:

Receiving a session data packet forwarded by a client through a cloud network device, the session data packet being established by the client based on a communication protocol with an incomplete simulation function;

Generating traffic feedback information according to the session data packet;

The traffic feedback information is forwarded to the client through the cloud network device.

According to a third aspect of the present application, a storage medium is provided, the storage medium stores at least one executable instruction, and the execution instruction causes a processor to perform the following steps: analyze network traffic samples to obtain information about a multi-tenant network structure Network traffic characteristics; set environmental test parameters based on different network traffic characteristics to simulate the test environment of the cloud network device to be tested; in the simulated test environment, create a session data packet based on a communication protocol with incomplete simulation function, the session The data packet is established based on a communication protocol with incomplete simulation function; the session data packet is forwarded to the server through the cloud network device, and the server is used to generate traffic feedback information according to the session data packet; receive and analyze The traffic feedback information forwarded by the server through the cloud network device.

According to the fourth aspect of the present application, a computer device is provided, which includes a processor, a memory, a communication interface, and a communication bus. The processor, the memory, and the communication interface communicate with each other through the communication bus, and The memory is used to store at least one executable instruction that causes the processor to perform the following steps: analyze network traffic samples to obtain network traffic characteristics of a multi-tenant network structure; set up environmental tests based on different network traffic characteristics Parameters, simulate the test environment of the cloud network device to be tested; in the simulated test environment, create a session data packet based on a communication protocol with incomplete simulation function, and the session data packet is established based on a communication protocol with incomplete simulation function Forward the session data packet to the server through the cloud network device, the server is used to generate traffic feedback information based on the session data packet; receive and parse the traffic feedback information forwarded by the server through the cloud network device.

According to the fifth aspect of the present application, another storage medium is provided, the storage medium stores at least one executable instruction, and the execution instruction causes a processor to perform the following steps: receiving session data forwarded by a client through a cloud network device Packet, the session data packet is established by the client based on a communication protocol with incomplete simulation function; generating traffic feedback information according to the session data packet; forwarding the traffic feedback information to the client through a cloud network device end.

According to the sixth aspect of the present application, another computer device is provided, including a processor, a memory, a communication interface, and a communication bus. The processor, the memory, and the communication interface communicate with each other through the communication bus, The memory is used to store at least one executable instruction, and the executable instruction causes the processor to perform the following steps: receiving a session data packet forwarded by a client through a cloud network device, and the session data packet is based on the client A communication protocol with an incomplete simulation function is established; flow feedback information is generated according to the session data packet; and the flow feedback information is forwarded to the client through a cloud network device.

Description of the drawings

By reading the detailed description of the preferred embodiments below, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only used for the purpose of illustrating the preferred embodiments, and are not considered as a limitation to the application. Also, throughout the drawings, the same reference symbols are used to denote the same components. In the attached picture:

FIG. 1 shows a flow chart of a method for testing cloud network equipment provided by an embodiment of the present application;

FIG. 2 shows a flowchart of another cloud network device testing method provided by an embodiment of the present application;

FIG. 3 shows a deployment mode diagram of a cloud network equipment testing apparatus provided by an embodiment of the present application;

FIG. 4 shows a schematic structural diagram of a testing apparatus for cloud network equipment provided by an embodiment of the present application;

FIG. 5 shows a schematic structural diagram of another cloud network equipment test apparatus provided by an embodiment of the present application;

FIG. 6 shows a schematic diagram of the physical structure of a computer device provided by an embodiment of the present application;

FIG. 7 shows a schematic structural diagram of yet another cloud network device testing apparatus provided by an embodiment of the present application;

FIG. 8 shows a schematic structural diagram of yet another cloud network device testing apparatus provided by an embodiment of the present application;

FIG. 9 shows a schematic diagram of the physical structure of another computer device provided by an embodiment of the present application.

Embodiments of the present invention

Hereinafter, exemplary embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. Although the drawings show exemplary embodiments of the present disclosure, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

As mentioned in the background art, at present, when cloud network equipment is being tested, due to the complexity of the communication protocol stack, it is impossible to establish enough sessions to simulate the real environment. Therefore, it needs to be implemented through cluster deployment. However, the cluster deployment work needs to be costly. A large amount of human, financial and material resources have increased the test cost of cloud network equipment testing, and led to a long time and low efficiency in cloud network equipment testing.

In order to solve the above-mentioned problem, an embodiment of the present application provides a method for testing cloud network equipment. As shown in FIG. 1, the method includes:

101. Analyze network traffic samples to obtain network traffic characteristics of the multi-tenant network structure.

Specifically, the received network traffic sample is analyzed, the load data of the network traffic sample is obtained, and the traffic characteristics are extracted from the load data.

102. Set environmental test parameters based on different network traffic characteristics to simulate the test environment of the cloud network device to be tested.

For the embodiment of the present application, the cloud network device may be based on a virtual public cloud (virtrul public cloud). cloud, vpc) network equipment, the vpc may be a multi-tenant architecture, and each tenant is physically isolated through a virtual local area network (vlan) or an expandable virtual local area network (vxlan). The client obtains the network traffic characteristics of the cloud network device, and can simulate the test environment of the cloud network device to be tested according to the network traffic characteristics. The network traffic characteristics may specifically include the characteristics of network segmentation based on vlan and vxlan. Since the existing cloud computing data center multi-vpc environment usually uses vlan, vxlan and other technologies to make a large two-layer network structure, the traffic output and monitoring device can pass the created session data packets through multiple different vlans or vxlans. Send to the cloud network device, thereby realizing the network traffic characteristics based on multi-tenancy, and simulating the test environment of the cloud network device to be tested.

103. In a simulated test environment, create a session data packet based on a communication protocol with an incomplete simulation function, where the session data packet is established based on a communication protocol with an incomplete simulation function.

For the embodiment of the present application, the execution subject may be the client, and specifically may be a traffic output and monitoring device provided on the client. The communication protocol may be TCP protocol. The communication protocol with incomplete simulation function may be an incomplete simulation of the communication protocol, that is, features that the cloud network device does not care about are lost, such as the congestion algorithm of the TCP protocol and other features that consume performance resources; reserved; The features that the cloud network device focuses on, such as the three-way handshake of the TCP protocol, the consistency of sequence numbers, etc., occupy only a small amount of resources, thereby simplifying the process of establishing a session based on the communication protocol.

104. Forward the session data packet to a server through a cloud network device, where the server is configured to generate traffic feedback information according to the session data packet.

Specifically, the client may forward the session data packet to the server through a cloud network device, and the server may process the session data packet to generate the traffic feedback information.

105. Receive and parse the traffic feedback information forwarded by the server through the cloud network device.

Specifically, after receiving the traffic feedback information forwarded by the server through the cloud network device, the traffic feedback information can be parsed to facilitate extraction of various data in the traffic feedback information.

Further, in order to better illustrate the process of the above-mentioned cloud network device testing method, as a refinement and extension of the above-mentioned embodiment, the embodiment of the present application provides several alternative embodiments, but not limited to this, and the details are as follows Show:

In an optional embodiment of the present application, the step 103 may specifically include: establishing a session table according to preset session flow range information; and creating a session data packet according to the session table and a communication protocol with an incomplete simulation function. Wherein, the session flow range can be set according to actual requirements of cloud network equipment testing. The process of creating a session data packet based on a communication protocol with an incomplete simulation function may include: establishing a session table according to the configured session flow range, and the session table may be used to record the quintuple information of the session data packet and The status of the session entry, the session table is allocated to the CPU protocol stack, and the CPU protocol stack initiates a three-way handshake process to the cloud network device to be tested according to the session table to establish a connection, and then sends it to the cloud network device to be tested. The network device sends the session data packet.

In another optional embodiment of the present application, the step 105 may specifically include: generating original data information according to the parsed traffic feedback information and a preset statistical algorithm; according to the original data information, and a preset session Service quality algorithm, which calculates the standard deviation of session service quality.

Specifically, after receiving the flow feedback information, the client searches locally for the session information corresponding to the flow feedback information, and the client locally stores the corresponding relationship between the flow feedback information and the session information. According to the session information, the original data statistics are performed, and various indicators of each session, such as the reachability, delay, and functional judgment of the session, can be obtained. According to the original data information, the standard deviation of the quality of service of the session can also be calculated, so as to measure the stability characteristics of the session.

Further, the generating the original data information according to the analyzed flow feedback information and the preset statistical algorithm may specifically include: extracting received flow information, sending flow information, and lost flow information from all flow feedback information; The received flow information, the sent flow information, and the lost flow information are respectively accumulated to obtain the total received flow information, the total sent flow information, and the total lost flow information; the total received flow information, the total sent flow information The flow information and the total lost flow information are determined to be original data information.

Wherein, after the client receives and parses the flow feedback information, it can extract the flow information contained in the flow feedback information, such as received flow information, sent flow information, lost flow information, etc., and based on all received flow feedback information And the preset statistical algorithm to calculate the original data information. The preset statistical algorithm may be that the received flow information, the sent flow information, and the lost flow information in all the flow feedback information are respectively accumulated, and the total received flow information, the total sent flow information, and the total lost flow are obtained. Information can be used as the original data information.

For the embodiment of the present application, the calculation of the standard deviation of the session service quality according to the original data information and the preset session service quality algorithm may specifically include: using the original data information to perform a weighted average calculation; It is determined as the standard deviation of the quality of service of the session.

Wherein, after the original data information is determined, the weighted average calculation is performed according to the original data information to obtain the session service quality standard deviation, and the session service quality standard deviation can be used to measure the stability of the session under each vpc sex.

Further, the simulating the test environment of the cloud network device to be tested based on the network traffic characteristics may specifically include: sending the session data packet to the cloud network device through a different virtual local area network.

For the embodiments of the present application, when creating a session data package, the virtual public cloud (virtrul public cloud, vpc), establish a session table for each vpc, and assign the session table to each CPU protocol stack under different VLANs, and the CPU protocol stack sends the cloud network device to be tested to the cloud network device to be tested according to the session table After the three-way handshake process is initiated to establish a connection, the session data packet can be sent to the cloud network device to be tested through a different vlan or vxlan.

Further, correspondingly, an embodiment of the present application provides another cloud network device testing method. As shown in FIG. 2, the method includes:

201. Receive a session data packet forwarded by a client through a cloud network device, where the session data packet is established by the client based on a communication protocol with an incomplete simulation function.

For the embodiments of the present application, the execution subject may be the server. The server can receive the session data packet forwarded by the client through the cloud network device.

202. Generate traffic feedback information according to the session data packet.

Among them, as shown in Figure 3, a deployment mode diagram of a cloud network equipment test device is provided. The client and the server can be deployed in accordance with a standard client-server model, and a traffic feedback device can be set on the server. , The traffic output and monitoring device can be set on the client. After receiving the session data packet sent by the client, the traffic feedback device may process the session data packet and generate traffic feedback information.

203. Forward the traffic feedback information to the client through a cloud network device.

For the embodiment of the present application, the server may forward the traffic feedback information to the client through the cloud network device after generating the traffic feedback information.

In an optional embodiment of the present application, the step 202 may specifically include: searching the source address, destination address, source port number, and destination port number in the session data packet; exchanging the source address and the destination address, And exchange the source port number and the destination port number; confirm the exchanged session data packet as the flow feedback information.

For the embodiment of the present application, the traffic feedback device set in the server can receive the session data packet, look up the source address, destination address, source port number, and destination port number in the session data packet, and further execute the exchange of the source address With the destination address and the operation of exchanging the source port number and the destination port number, the session data packet after the exchange processing can be used as traffic feedback information and forwarded to the client through the cloud network device.

Further, as a specific implementation of FIG. 1, an embodiment of the present application provides a testing device for cloud network equipment. As shown in FIG. 4, the device includes: an acquisition unit 31, a simulation unit 32, a creation unit 33, and a forwarding unit. 34 and receiving unit 35.

The obtaining unit 31 is configured to analyze network traffic samples to obtain network traffic characteristics of the multi-tenant network structure;

The simulation unit 32 is configured to set environmental test parameters based on different network traffic characteristics, and simulate the test environment of the cloud network device to be tested;

The creating unit 33 may be used to create a session data packet based on a communication protocol with an incomplete simulation function in a simulated test environment, where the session data packet is established based on a communication protocol with an incomplete simulation function;

The forwarding unit 34 may be configured to forward the session data packet to a server via a cloud network device, and the server is configured to generate traffic feedback information according to the session data packet;

The receiving unit 35 may be used to receive and parse the traffic feedback information forwarded by the server through the cloud network device.

The creation unit 33 includes: a creation module 331 and a creation module 332, as shown in FIG. 5.

The establishment module 331 may be used to establish a session table according to a preset session flow range;

The creation module 332 may be used to create a session data packet according to the session table and the communication protocol of the incomplete simulation function.

For the embodiment of the present application, in order to generate original data information and calculate the standard deviation of the session service quality, the apparatus may further include: a generating unit 36 and a calculating unit 37.

The generating unit 36 may be used to generate original data information according to the analyzed traffic feedback information and a preset statistical algorithm;

The calculation unit 37 may be configured to calculate the standard deviation of the session service quality according to the original data information and a preset session service quality algorithm.

Further, the generating unit 36 may include: an extraction module 361, an accumulation module 362, and a first determination module 363.

The extraction module 361 can be used to extract received flow information, sent flow information, and lost flow information from all flow feedback information;

The accumulation module 362 may be used to accumulate the received flow information, the sent flow information, and the lost flow information respectively to obtain total received flow information, total sent flow information, and total lost flow information;

The first determining module 363 may be configured to determine the total received flow information, the total sent flow information, and the total lost flow information as original data information;

The calculation unit 37 may include: a calculation module 371 and a second determination module 372.

The calculation module 371 may be used to perform weighted average calculation using the original data information;

The second determining module 372 may be used to determine the calculated result as the standard deviation of the session service quality.

Further, the simulation unit 32 may include: a sending module 321.

The sending module 321 may be used to send the session data packet to the cloud network device through different virtual local area networks.

It should be noted that, for other corresponding descriptions of various functional modules involved in the test apparatus for cloud network equipment provided by the embodiment of the present application, reference may be made to the corresponding description of the method shown in FIG. 1, and details are not described herein again.

Based on the above method shown in FIG. 1, correspondingly, an embodiment of the present application also provides a storage medium. The storage medium may be volatile or non-volatile, and at least one storage medium is stored in the storage medium. Executable instructions that cause the processor to perform the following steps: analyze network traffic samples to obtain network traffic characteristics of the multi-tenant network structure; set environmental test parameters based on different network traffic characteristics to simulate the test of the cloud network device to be tested Environment; in a simulated test environment, create a session data packet based on a communication protocol with incomplete simulation function, the session data packet is established based on a communication protocol with incomplete simulation function; pass the session data packet through the cloud The network device is forwarded to the server, and the server is configured to generate traffic feedback information according to the session data packet; receive and parse the traffic feedback information forwarded by the server through the cloud network device.

Based on the above-mentioned method shown in FIG. 1 and the embodiment of the apparatus shown in FIG. 4, an embodiment of the present application also provides a computer device. As shown in FIG. 6, a processor 41, a communication interface (Communications) Interface 42, memory 43, and communication bus 44. Among them: the processor 41, the communication interface 42, and the memory 43 communicate with each other through the communication bus 44. The communication interface 44 is used to communicate with other devices such as network elements such as clients or other servers. The processor 41 is configured to execute a program, and specifically can execute relevant steps in the foregoing cloud network device testing method embodiment. Specifically, the program may include program code, and the program code includes computer operation instructions. The processor 41 may be a central processing unit CPU, or a specific integrated circuit ASIC (Application Specific Integrated Circuit), or one or more integrated circuits configured to implement the embodiments of the present application.

The one or more processors included in the terminal may be processors of the same type, such as one or more CPUs; or processors of different types, such as one or more CPUs and one or more ASICs. The memory 43 is used to store programs. The memory 43 may include high-speed RAM memory, and may also include non-volatile memory (non-volatile memory). memory), such as at least one disk storage. The program can specifically be used to make the processor 41 perform the following operations: analyze network traffic samples to obtain network traffic characteristics of the multi-tenant network structure; set environmental test parameters based on different network traffic characteristics to simulate the test environment of the cloud network device to be tested; In a simulated test environment, create a session data packet based on a communication protocol with incomplete simulation function, the session data packet is established based on a communication protocol with incomplete simulation function; pass the session data packet through a cloud network device Forward to the server, the server is configured to generate traffic feedback information according to the session data packet; receive and parse the traffic feedback information forwarded by the server through the cloud network device.

Further, as a specific implementation of FIG. 2, an embodiment of the present application provides another cloud network device testing device. As shown in FIG. 7, the device includes: a receiving unit 51, a generating unit 52, and a forwarding unit 53.

The receiving unit 51 may be configured to receive a session data packet forwarded by a client through a cloud network device, the session data packet being established by the client based on a communication protocol with an incomplete simulation function;

The generating unit 52 may be configured to generate traffic feedback information according to the session data packet;

The forwarding unit 53 may be configured to forward the traffic feedback information to the client through a cloud network device.

The generating unit 52 may include: a search module 521, an exchange module 522, and a confirmation module 523, as shown in FIG. 8.

The search module 521 may be used to search for a source address, a destination address, a source port number, and a destination port number in the session data packet;

The switching module 522 may be used to exchange the source address and the destination address, and exchange the source port number and the destination port number;

The confirmation module 523 may be used to confirm the exchanged session data packet as the traffic feedback information.

Based on the above-mentioned method shown in FIG. 2 and the embodiment of the apparatus shown in FIG. 7, an embodiment of the present application also provides a computer device. As shown in FIG. 9, a processor 61, a communication interface (Communications) Interface) 62, memory (memory) 63, and communication bus 64. Among them, the processor 61, the communication interface 62, and the memory 63 communicate with each other through the communication bus 64. The communication interface 64 is used to communicate with other devices, such as network elements such as clients or other servers. The processor 61 is configured to execute a program, and specifically can execute relevant steps in the foregoing cloud network device testing method embodiment. Specifically, the program may include program code, and the program code includes computer operation instructions. The processor 61 may be a central processing unit CPU, or a specific integrated circuit ASIC (Application Specific Integrated Circuit), or one or more integrated circuits configured to implement the embodiments of the present application.

The one or more processors included in the terminal may be processors of the same type, such as one or more CPUs; or processors of different types, such as one or more CPUs and one or more ASICs. The memory 63 is used to store programs. The memory 63 may include high-speed RAM memory, and may also include non-volatile memory (non-volatile memory). memory), such as at least one disk storage. The program can specifically be used to make the processor 61 perform the following operations: create a session data packet, which is established based on a communication protocol with an incomplete simulation function; and forward the session data packet to the server through the cloud network device The server is configured to generate traffic feedback information according to the session data packet; receive and parse the traffic feedback information forwarded by the server through the cloud network device.

Through the technical solution of this application, it is possible to analyze network traffic samples to obtain network traffic characteristics of the multi-tenant network structure; set environmental test parameters based on different network traffic characteristics to simulate the test environment of the cloud network device to be tested; in the simulated test environment Next, create a session data packet based on a communication protocol with incomplete simulation function, the session data packet is established based on a communication protocol with incomplete simulation function; forward the session data packet to the server through the cloud network device, The server is configured to generate traffic feedback information according to the session data packet; receive and parse the traffic feedback information forwarded by the server through the cloud network device. In this way, the test of cloud network equipment can be completed, cluster deployment is avoided, test cost is reduced, test time is shortened, and test efficiency is improved.

In the above-mentioned embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in an embodiment, reference may be made to related descriptions of other embodiments.

It can be understood that the relevant features in the above method and device can be referred to each other. In addition, the “first”, “second”, etc. in the foregoing embodiments are used to distinguish the embodiments, and do not represent the advantages and disadvantages of the embodiments.

Those skilled in the art can clearly understand that, for the convenience and conciseness of the description, the specific working process of the above-described system, device, and unit can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.

The algorithms and displays provided here are not inherently related to any particular computer, virtual system or other equipment. Various general-purpose systems can also be used with the teaching based on this. Based on the above description, the structure required to construct this type of system is obvious. In addition, this application is not aimed at any specific programming language. It should be understood that various programming languages can be used to implement the content of the application described herein, and the above description of a specific language is for the purpose of disclosing the best embodiment of the application.

In the instructions provided here, a lot of specific details are explained. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some instances, well-known methods, structures, and technologies are not shown in detail, so as not to obscure the understanding of this specification.

Similarly, it should be understood that, in order to simplify the present disclosure and help understand one or more of the various inventive aspects, in the above description of the exemplary embodiments of the present application, the various features of the present application are sometimes grouped together into a single embodiment, Figure, or its description. However, the disclosed method should not be interpreted as reflecting the intention that the claimed application requires more features than the features explicitly recorded in each claim. More precisely, as reflected in the following claims, the inventive aspect lies in less than all the features of a single embodiment disclosed previously. Therefore, the claims following the specific embodiment are thus explicitly incorporated into the specific embodiment, wherein each claim itself serves as a separate embodiment of the application.

Those skilled in the art can understand that it is possible to adaptively change the modules in the device in the embodiment and set them in one or more devices different from the embodiment. The modules or units or components in the embodiments can be combined into one module or unit or component, and in addition, they can be divided into multiple sub-modules or sub-units or sub-components. Except that at least some of such features and/or processes or units are mutually exclusive, any combination can be used to compare all features disclosed in this specification (including the accompanying claims, abstract and drawings) and any method or methods disclosed in this manner or All the processes or units of the equipment are combined. Unless expressly stated otherwise, each feature disclosed in this specification (including the accompanying claims, abstract and drawings) may be replaced by an alternative feature providing the same, equivalent or similar purpose.

In addition, those skilled in the art can understand that although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features of different embodiments means that they are within the scope of the present application. Within and form different embodiments. For example, in the following claims, any one of the claimed embodiments can be used in any combination.

The various component embodiments of the present application may be implemented by hardware, or by software modules running on one or more processors, or by a combination of them. Those skilled in the art should understand that a microprocessor or a digital signal processor (DSP) may be used in practice to implement some or all of the functions of some or all of the components in the embodiments of the present application. This application can also be implemented as a device or device program (for example, a computer program and a computer program product) for executing part or all of the methods described herein. Such a program for implementing the present application may be stored on a computer-readable medium, or may have the form of one or more signals. Such a signal can be downloaded from an Internet website, or provided on a carrier signal, or provided in any other form.

It should be noted that the above-mentioned embodiments illustrate rather than limit the application, and those skilled in the art can design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses should not be constructed as a limitation to the claims. The word "comprising" does not exclude the presence of elements or steps not listed in the claims. The word "a" or "an" preceding an element does not exclude the presence of multiple such elements. The application can be realized by means of hardware including several different elements and by means of a suitably programmed computer. In the unit claims listing several devices, several of these devices may be embodied in the same hardware item. The use of the words first, second, and third, etc. do not indicate any order. These words can be interpreted as names.

Claims

A testing method for cloud network equipment, including:

Analyze network traffic samples to obtain network traffic characteristics of the multi-tenant network structure;

Set environmental test parameters based on different network traffic characteristics to simulate the test environment of the cloud network device to be tested;

In a simulated test environment, create a session data packet based on a communication protocol with an incomplete simulation function, and the session data packet is established based on a communication protocol with an incomplete simulation function;

Forwarding the session data packet to a server through a cloud network device, where the server is configured to generate traffic feedback information according to the session data packet;

Receive and parse the traffic feedback information forwarded by the server through the cloud network device.
The method according to claim 1, wherein said creating a session data packet based on a communication protocol with an incomplete simulation function comprises:

Establish a session table according to the preset session flow range;

Create a session data packet according to the session table and the communication protocol of incomplete simulation function.
The method according to claim 1, wherein after said receiving and parsing the traffic feedback information forwarded by the server through the cloud network device, the method further comprises:

Generate raw data information according to the analyzed traffic feedback information and preset statistical algorithms;

According to the original data information and the preset session quality of service algorithm, the standard deviation of the session quality of service is calculated.
The method according to claim 3, wherein said generating the original data information according to the parsed traffic feedback information and a preset statistical algorithm comprises:

Extract received flow information, sent flow information, and lost flow information from all flow feedback information;

Respectively accumulate the received flow information, the sent flow information, and the lost flow information to obtain total received flow information, total sent flow information, and total lost flow information;

Determining the total received flow information, the total sent flow information, and the total lost flow information as original data information;

The calculating the standard deviation of the session service quality according to the original data information and the preset session service quality algorithm includes:

Perform weighted average calculation using the original data information;

The calculated result is determined as the standard deviation of the session service quality.
The method according to claim 1, wherein said simulating the test environment of the cloud network device to be tested based on the network traffic characteristics of the multi-tenant network structure comprises:

The session data packet is sent to the cloud network device through different virtual local area networks.
A testing method for cloud network equipment, including:

Receiving a session data packet forwarded by a client through a cloud network device, the session data packet being established by the client based on a communication protocol with an incomplete simulation function;

Generating traffic feedback information according to the session data packet;

The traffic feedback information is forwarded to the client through the cloud network device.
The method according to claim 6, wherein generating traffic feedback information according to the session data packet comprises:

Searching for the source address, destination address, source port number, and destination port number in the session data packet;

Exchanging the source address and the destination address, and exchanging the source port number and the destination port number;

The session data packet after the exchange processing is confirmed as the flow feedback information.
A storage medium on which a computer program is stored, at least one executable instruction is stored in the storage medium, and the execution instruction causes a processor to perform the following steps:

Analyze network traffic samples to obtain network traffic characteristics of the multi-tenant network structure;

Set environmental test parameters based on different network traffic characteristics to simulate the test environment of the cloud network device to be tested;

In a simulated test environment, create a session data packet based on a communication protocol with an incomplete simulation function, and the session data packet is established based on a communication protocol with an incomplete simulation function;

Forwarding the session data packet to a server through a cloud network device, where the server is configured to generate traffic feedback information according to the session data packet;

Receive and parse the traffic feedback information forwarded by the server through the cloud network device.
8. The storage medium according to claim 8, wherein said creating a session data packet based on a communication protocol with an incomplete simulation function comprises:

Establish a session table according to the preset session flow range;

Create a session data packet according to the session table and the communication protocol of incomplete simulation function.
8. The storage medium according to claim 8, wherein, after receiving and parsing the traffic feedback information forwarded by the server through the cloud network device, the execution instruction further causes the processor to perform the following steps:

Generate raw data information according to the analyzed traffic feedback information and preset statistical algorithms;

According to the original data information and the preset session quality of service algorithm, the standard deviation of the session quality of service is calculated.
The storage medium according to claim 10, wherein said generating the original data information according to the parsed traffic feedback information and a preset statistical algorithm comprises:

Extract received flow information, sent flow information, and lost flow information from all flow feedback information;

Respectively accumulate the received flow information, the sent flow information, and the lost flow information to obtain total received flow information, total sent flow information, and total lost flow information;

Determining the total received flow information, the total sent flow information, and the total lost flow information as original data information;

The calculating the standard deviation of the session service quality according to the original data information and the preset session service quality algorithm includes:

Perform weighted average calculation using the original data information;

The calculated result is determined as the standard deviation of the session service quality.
The storage medium according to claim 8, wherein said simulating the test environment of the cloud network device to be tested based on the network traffic characteristics of the multi-tenant network structure comprises:

The session data packet is sent to the cloud network device through different virtual local area networks.
A computer device including a processor, a memory, a communication interface, and a communication bus. The processor, the memory, and the communication interface communicate with each other through the communication bus, and the memory is used to store at least one executable Instructions, the executable instructions cause the processor to perform the following steps:

Analyze network traffic samples to obtain network traffic characteristics of the multi-tenant network structure;

Set environmental test parameters based on different network traffic characteristics to simulate the test environment of the cloud network device to be tested;

In a simulated test environment, create a session data packet based on a communication protocol with an incomplete simulation function, and the session data packet is established based on a communication protocol with an incomplete simulation function;

Forwarding the session data packet to a server through a cloud network device, where the server is configured to generate traffic feedback information according to the session data packet;

Receive and parse the traffic feedback information forwarded by the server through the cloud network device.
The computer device according to claim 13, wherein said creating a session data packet based on a communication protocol with an incomplete simulation function comprises:

Establish a session table according to the preset session flow range;

Create a session data packet according to the session table and the communication protocol of incomplete simulation function.
The computer device according to claim 13, wherein, after said receiving and analyzing the traffic feedback information forwarded by the server through the cloud network device, the executable instruction further causes the processor to perform the following steps:

Generate raw data information according to the analyzed traffic feedback information and preset statistical algorithms;

According to the original data information and the preset session quality of service algorithm, the standard deviation of the session quality of service is calculated.
The computer device according to claim 15, wherein said generating the original data information according to the parsed traffic feedback information and a preset statistical algorithm comprises:

Extract received flow information, sent flow information, and lost flow information from all flow feedback information;

Respectively accumulate the received flow information, the sent flow information, and the lost flow information to obtain total received flow information, total sent flow information, and total lost flow information;

Determining the total received flow information, the total sent flow information, and the total lost flow information as original data information;

The calculating the standard deviation of the session service quality according to the original data information and the preset session service quality algorithm includes:

Perform weighted average calculation using the original data information;

The calculated result is determined as the standard deviation of the session service quality.
The computer device according to claim 13, wherein said simulating the test environment of the cloud network device to be tested based on the network traffic characteristics of the multi-tenant network structure comprises:

The session data packet is sent to the cloud network device through different virtual local area networks.
A storage medium on which a computer program is stored, at least one executable instruction is stored in the storage medium, and the execution instruction causes a processor to perform the following steps:

Receiving a session data packet forwarded by a client through a cloud network device, the session data packet being established by the client based on a communication protocol with an incomplete simulation function;

Generating traffic feedback information according to the session data packet;

The traffic feedback information is forwarded to the client through the cloud network device.
The storage medium according to claim 18, wherein generating traffic feedback information according to said session data packet comprises:

Searching for the source address, destination address, source port number, and destination port number in the session data packet;

Exchanging the source address and the destination address, and exchanging the source port number and the destination port number;

The session data packet after the exchange processing is confirmed as the flow feedback information.
A computer device includes a processor, a memory, a communication interface, and a communication bus. The processor, the memory, and the communication interface communicate with each other through the communication bus, and the memory is used to store at least one executable Instructions, the executable instructions cause the processor to perform the following steps:

Receiving a session data packet forwarded by a client through a cloud network device, the session data packet being established by the client based on a communication protocol with an incomplete simulation function;

Generating traffic feedback information according to the session data packet;

The traffic feedback information is forwarded to the client through the cloud network device.