CN115914047A - Network quality testing method and device of computational power network based on TWAMP - Google Patents
Network quality testing method and device of computational power network based on TWAMP Download PDFInfo
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Abstract
The invention discloses a network quality testing method and a device of a computational power network based on TWAMP, wherein the method comprises the following steps: the system creates a ping test based on the twamp protocol for the PE equipment; according to parameter configuration, identifying all PE equipment in a system designated domain; all the PE equipment in the last step is used as a reference, the existing service interface is called, and the shortest IGP path between the PE is calculated based on the routing data acquired by the system; calculating the network quality data between each pair of PEs according to the routing data between the PEs returned in the last step; and (4) warehousing and storing the calculation result of the last step, and displaying various dimensional scenes based on the source data. The invention analyzes the data collected based on the shortest route between the equipment, dynamically calculates the optimal equivalent path between the PE equipment of the whole network in real time, and calculates the information of time delay, packet loss and the like between the PE equipment. And according to the configuration of the hub nodes defined by the user, network quality data such as time delay, packet loss and the like among the hubs of the whole network are presented in a multi-form and periodic manner.
Description
Technical Field
The invention relates to the field of network testing, in particular to a method and a device for testing network quality of a computational power network based on TWAMP (two way operational amplifier).
Background
With the rapid popularization of networks and the increasingly deeper related applications, various services have been widely deployed, so that higher performance requirements are also put forward on the networks. The traditional IP network performance statistical tool is mostly initiated by a network element and is responsible for generation and maintenance of statistical data, when the result of the whole network performance statistics needs to be checked, a plurality of network element devices need to be managed by a network manager to obtain the statistical data and present the statistical result, and when no network manager exists in the network or the capacity of the network manager device is limited, the requirement of rapidly deploying/revoking the statistical service and rapidly obtaining the statistical result cannot be met.
The network performance statistics based on the TWAMP (Two-way active measurement Protocol) Protocol can meet actual requirements, and the network performance statistics is completed by sending a test request message to a reply end through a sending end, sending a test reply message to the sending end after the reply end receives the test request message, and carrying some information in the message in the interaction process.
Because the core network computing power hub device adopts the twamp ping test mode (belonging to the segment test), the network delay and packet loss conditions between the computing power hub devices (PE devices) cannot be intuitively obtained.
Besides the network quality among devices, the network quality among nodes of the computational power hub also needs to be visually presented, so that the device data among the hubs needs to be counted and summarized.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a network quality testing method and a network quality testing device of a computational power network based on TWAMP (two way operational amplifier). And according to the user-defined hub node configuration, network quality data such as time delay, packet loss and the like among hubs of the whole network are presented in a multi-form and periodic manner.
In order to achieve the purpose, the invention adopts the following technical scheme:
in an embodiment of the present invention, a network quality testing method for a computational power network based on TWAMP is provided, where the method includes:
s01, the system creates a ping test based on the twamp protocol for the PE equipment;
the system has basic functions, and the invention does not relate to the specific acquisition implementation description of the bottom layer protocol.
S02, identifying all PE equipment in a system designated domain according to parameter configuration;
for example: device attribute + domain node where the device is located.
S03, making all the PE equipment in the previous step participate, calling the existing service interface, and calculating pairwise shortest IGP (inter-Integrated Gate protocol) paths between the PEs based on routing data acquired by a system; the shortest path calculation between PEs is already implemented in the network management system, and the service can calculate pairwise shortest IGP paths between PEs.
The calculation of the shortest path between the PEs is also a basic function of the system, and the invention does not relate to specific algorithm description;
the service interface returns the reference sample:
[{
startDev: ip1, -ip of the originating PE
Ip3- -ip of terminating PE
Path [ [ ip1, ip2, ip3], [ ip1, ip4, ip3] ]// double-layer array- -the shortest path of the start PE and the end PE, if there are multiple groups of data, is an equivalent path, and in each group, is ip of all devices passing from the start PE to the end PE
}]
S04, calculating network quality data between each pair of PEs according to the routing data between the PEs returned in the previous step, wherein a pair of PE devices are marked as two ends A, B for good description, and are marked as a b end PE and a b end PE;
and S05, storing the calculation result in the previous step in a warehouse, and displaying various dimensional scenes based on the source data.
Further, the S04 includes:
s041, according to the routing address of each hop between PEA and PEB, searching for a port address confirmation path device;
s042, searching link information between each hop of equipment to obtain a complete topological structure of each pair of PEA-PEB;
s043, inquiring ping test data according to link information of each hop in the topology;
s044, summarizing ping test data of each hop to obtain network quality data of a shortest path between PEA and PEB;
such as peA-peB, which is peA-ip 1-ip 2-ip 3-peB, there are several jumps in the middle, peA cannot test peB directly during testing, and only every small section in the middle can be tested.
And S045, a plurality of equivalent paths (generally, at most, 2 equivalent paths) exist among the PEA and the PEB, and data of each equivalent path is calculated and then summarized to obtain the final network quality data among the PEA and the PEB equipment.
There are many equivalent path algorithms, and currently used is to calculate the cost value of a route, for example:
peA--ip1--ip2--peB；
peA--ip3--ip4--peB。
if the final cost values are equal for both runs, the 2 paths are equivalent even though.
Further, the ping test data in S043 includes: time delay, maximum time delay, minimum time delay, packet loss.
Further, the network quality data of the shortest path in S044 includes:
delay = sum (per delay segment);
maximum delay = max (maximum delay per segment);
minimum latency = min (minimum latency per segment);
packet loss rate = max (per segment packet loss rate).
Further, the network quality data between the PEA and PEB devices in S045 includes:
latency = avg (n path latencies);
maximum latency = max (n path maximum latency);
minimum delay = min (n paths minimum delay);
packet loss rate = max (n path packet loss rates).
Further, the S05 includes:
s051, system pivot nodes can be defined;
s052, obtaining PE equipment contained under each hub according to province nodes contained in the hub nodes;
and S053, summarizing data, and presenting a topology screen or a report.
Inquiring the network quality data among the specified devices, or presenting the network quality data among all the devices in a report form, and generating a mail to be reported to the user regularly, as shown in the following table 1:
TABLE 1
System hub nodes can be defined, each hub comprises a plurality of natural provinces nodes, for example, a jingji hub comprises three provinces of beijing, tianjin and hebei.
Different pivots can be defined for different users, topological graphs can be switched, a piece of bottom layer data is realized, and all upper layer service presentations are supported;
various data are collected by the PE equipment according to the belonged provinces, and the topological data is presented on a large screen, wherein the large screen has an automatic refreshing function and feeds back the latest network quality in real time;
the front-end page cannot directly access the database, the database data needs to be read through the java service interface, and the data is returned to the front-end page for display after being processed;
data display can be carried out according to multiple dimensions such as between hubs, corresponding provinces under a single hub, provinces under other hubs, single province, labor-saving hub provinces, specific PE-PE (provider edge) and the like;
the data display forms are various, and the data display forms are various,
for example, on the background effect of the map, the data of the data interval under different dimensions are directly displayed by red, green, yellow and other color line segments;
in the mode of bar chart and line chart, various network quality data such as time delay, packet loss and the like can be presented at the same time, and the comparison is visual;
the network quality data is displayed in a matrix form, and the network quality data has a data drill-down function, and can drill down layer by layer until a topological graph of the path network equipment among the specific point-to-point PE equipment and the network quality data of each section of link.
In an embodiment of the present invention, a network quality testing apparatus for a computational power network based on TWAMP is further provided, where the apparatus includes:
the testing module 110 and the system create a ping test based on the twamp protocol for the PE device;
the PE device identifying module 120 identifies all PE devices in the system-specific domain according to the parameter configuration;
the shortest IGP path calculation module 130 participates in all the PE devices in the previous step, calls the existing service interface, and calculates two-by-two shortest IGP paths between PEs based on the routing data acquired by the system;
the network quality data calculation module 140 calculates the network quality data between each pair of PEs according to the inter-PE routing data returned in the previous step;
and the data presentation module 150 stores the calculation result of the previous step in a storage mode, and can realize the display of various dimensional scenes based on the source data.
In an embodiment of the present invention, a computer device is further provided, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and when the computer program is executed by the processor, the network quality testing method of the TWAMP-based computational power network is implemented.
In an embodiment of the present invention, a computer-readable storage medium is also presented, which stores a computer program for executing a network quality testing method for a TWAMP-based computational power network.
Has the beneficial effects that:
1. the network quality testing method of the computational power network based on the TWAMP supports the sectional testing, can realize the inter-domain ping testing, and solves the limitation of the traditional direct ping mode;
2. the invention calculates the shortest path between the PE devices based on the IGP routing data, and has high reliability. Equivalent paths can be calculated among the PEs, and the data accuracy is high;
3. based on original test data of the network among PEs, various service presentations, external service interfaces and the like can be customized and developed, quality among hubs, province-hub quality and the like can be visually presented according to definition and multiple dimensions, and users are helped to monitor network quality of key hub nodes;
4. the invention can define different pivots aiming at different users, and the topological graphs can be switched, thereby realizing a copy of bottom layer data and supporting the presentation of all upper layer services;
5. the data of the invention is updated and refreshed once every 5min, and the frequency is kept consistent with the acquisition frequency of the bottom ping test.
Drawings
FIG. 1 is a schematic flow chart of a network quality testing method of a computational power network based on TWAMP according to the present invention;
FIG. 2 is a schematic view of a detailed flow chart of S04 in FIG. 1;
FIG. 3 is a detailed schematic flow chart of S05 in FIG. 1;
FIG. 4 is a schematic diagram of a network quality testing apparatus of a computational power network based on TWAMP according to the present invention;
fig. 5 is a schematic structural diagram of a computer device according to an embodiment of the present invention.
Detailed Description
The principles and spirit of the present invention will be described below with reference to several exemplary embodiments, which should be understood to be presented only to enable those skilled in the art to better understand and implement the present invention, and not to limit the scope of the present invention in any way. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As will be appreciated by one skilled in the art, embodiments of the present invention may be embodied as a system, apparatus, device, method, or computer program product. Accordingly, the present disclosure may be embodied in the form of: entirely hardware, entirely software (including firmware, resident software, micro-code, etc.), or a combination of hardware and software.
According to the embodiment of the invention, the invention provides a network quality testing method and a network quality testing device of a computational power network based on TWAMP (two way operational Amplifier), which are used for analyzing data collected by the shortest route among devices, dynamically calculating the optimal equivalent path among PE (provider edge) devices in the whole network in real time, and calculating information such as time delay, packet loss and the like among the PE devices. And according to the user-defined hub node configuration, network quality data such as time delay, packet loss and the like among hubs of the whole network are presented in a multi-form and periodic manner.
The principles and spirit of the present invention are explained in detail below with reference to several representative embodiments of the invention.
As shown in fig. 1, the method includes:
s01, the system creates a ping test based on the twamp protocol for the PE equipment; (existing basic function of the System, the invention does not relate to specific underlying protocol acquisition implementation description)
S02, identifying all PE equipment in a designated domain of the system according to parameter configuration; (e.g., by device attribute + device-located domain node)
S03, making all the PE equipment in the previous step participate, calling the existing service interface, and calculating pairwise shortest IGP (integrated gate stack) paths between the PEs based on routing data acquired by a system; one service already implemented in the network management system, (shortest path calculation between PEs) can calculate the pairwise shortest IGP path between PEs. (calculation of shortest paths between PEs is also a system basis function, and the present invention does not relate to specific algorithm descriptions);
the service interface returns the reference sample:
[{
startDev: ip1, -ip of the originating PE
endDev ip3- -ip terminating PE
Path [ [ ip1, ip2, ip3], [ ip1, ip4, ip3] ]// double-layer array- -shortest path of starting PE and ending PE, if there are multiple groups of data, it is an equivalent path, in each group, it is the ip of all devices passing from the starting PE to the ending PE
}]
S04, calculating network quality data between each pair of PEs according to the routing data between the PEs returned in the previous step, wherein a pair of PE devices are marked as two ends A, B for good description, and are marked as a b end PE and a b end PE;
and S05, storing the calculation result in the previous step in a warehouse, and displaying various dimensional scenes based on the source data.
As shown in fig. 2, the S04 includes:
s041, according to the routing address of each hop between PEA and PEB, searching for a port address confirmation path device;
s042, searching link information between each hop of equipment to obtain a complete topological structure of each pair of PEA (peer-peer) PEB;
s043, inquiring ping test data according to link information of each hop in the topology;
s044, summarizing ping test data of each hop to obtain network quality data of a shortest path between PEA and PEB;
such as peA-peB, which is peA-ip 1-ip 2-ip 3-peB, there are several jumps in the middle, peA cannot test peB directly during testing, and only every small section in the middle can be tested.
And S045, a plurality of equivalent paths (generally, at most, 2 equivalent paths) exist among the PEA and the PEB, and data of each equivalent path is calculated and then summarized to obtain the final network quality data among the PEA and the PEB equipment.
There are many equivalent path algorithms, and currently used is to calculate the cost value of the route, for example:
peA--ip1--ip2--peB；
peA--ip3--ip4--peB。
if the final cost values are equal for both approaches, then these 2 paths are equivalent paths.
The ping test data in S043 includes: time delay, maximum time delay, minimum time delay, packet loss.
The network quality data of the shortest path in S044 includes:
delay = sum (per segment delay);
maximum delay = max (maximum delay per segment);
minimum latency = min (minimum latency per segment);
packet loss ratio = max (packet loss ratio per segment).
Further, the network quality data between the PEA and PEB devices in S045 includes:
latency = avg (n path latencies);
maximum latency = max (n path maximum latency);
minimum delay = min (n paths minimum delay);
packet loss rate = max (n path packet loss rates).
As shown in fig. 3, the S05 includes:
s051, system pivot nodes can be defined;
s052, obtaining PE equipment contained under each hub according to province nodes contained in the hub nodes;
and S053, summarizing data, and presenting a topology screen or a report.
Inquiring the network quality data among the specified devices, or presenting the network quality data among all the devices in a report form, and generating a mail to be sent to the user at regular time, as shown in the following table 1:
TABLE 1
System hub nodes can be defined, each hub comprises a plurality of natural province nodes, for example, the jingjin Ji hub comprises three provinces of beijing, tianjin and hebei.
Different pivots can be defined for different users, topological graphs can be switched, a piece of bottom layer data is realized, and all upper layer service presentations are supported;
various data are collected by the PE equipment according to the belonged provinces, and the topological data is presented on a large screen, wherein the large screen has an automatic refreshing function and feeds back the latest network quality in real time;
the front-end page cannot directly access the database, the database data needs to be read through the java service interface, and the data is returned to the front-end page for display after being processed;
data display can be carried out according to multiple dimensions such as between hubs, corresponding provinces under a single hub, provinces under other hubs, single province, labor-saving hub provinces, specific PE-PE (provider edge) and the like;
the data display form is various, and the display form is various,
for example, on the background effect of the map, the data of the data interval under different dimensions are directly displayed by red, green, yellow and other color line segments;
in the mode of the bar chart and the line chart, various network quality data such as time delay, packet loss and the like can be presented at the same time, and the comparison is visual;
the network quality data is displayed in a matrix form, and the network quality data has a data drill-down function, and can be drilled down layer by layer until a topological graph of the path network equipment among the specific point-to-point PE equipment and the network quality data of each section of link.
It should be noted that although the operations of the method of the present invention have been described in the above embodiments and the accompanying drawings in a particular order, this does not require or imply that these operations must be performed in this particular order, or that all of the operations shown must be performed, to achieve the desired results. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step execution, and/or one step broken down into multiple step executions.
For a clearer explanation of the network quality testing method of the TWAMP-based computational power network, a specific embodiment is described below, but it should be noted that the embodiment is only for better explaining the present invention and is not to be construed as an inappropriate limitation to the present invention.
The following is an example of how a communications carrier may actually use the scheme:
the user defines the range of the equipment according to the domain of the equipment and the network segment of the equipment management address;
summarizing and updating the network quality data between the PEs once every 5min for the equipment in the range;
and inquiring the network quality data among the specified devices, or presenting the network quality data among all the devices in a report form, and generating a mail at regular time and sending the mail to the user. As in table 2 below:
TABLE 2
System hub nodes can be defined, each hub comprises a plurality of natural province nodes, for example, a Jingjin Ji hub comprises three provinces of Beijing, tianjin and Hebei, PE equipment is subjected to various summarization according to the province to which the PE equipment belongs, and topology data presentation is carried out
Such as: corresponding provinces under a single hub, provinces under other hubs, provinces under a single hub, provinces under a labor-saving hub and the like.
Based on the same inventive concept, the invention also provides a network quality testing device of the computational power network based on the TWAMP. The implementation of the device can be referred to the implementation of the method, and repeated details are not repeated. The term "module," as used below, may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware or a combination of software and hardware is also possible and contemplated.
Fig. 4 is a schematic structural diagram of a network quality testing device of a computational power network based on TWAMP in the invention. As shown in fig. 4, the apparatus includes:
the testing module 110 and the system create a ping test based on the twamp protocol for the PE device;
the PE device identification module 120 identifies all PE devices in the system-specific domain according to the parameter configuration;
the shortest IGP path calculation module 130 is configured to participate in all the PE devices in the previous step, call an existing service interface, and calculate a pairwise shortest IGP path between PEs based on routing data acquired by the system;
the network quality data calculation module 140 calculates the network quality data between each pair of PEs according to the inter-PE routing data returned in the previous step;
and the data presentation module 150 stores the calculation result of the previous step in a storage mode, and can realize the display of various dimensional scenes based on the source data.
It should be noted that although in the above detailed description several modules of the network quality testing apparatus of the TWAMP-based computational power network are mentioned, this division is merely exemplary and not mandatory. Indeed, the features and functionality of two or more of the modules described above may be embodied in one module according to embodiments of the invention. Conversely, the features and functions of one module described above may be further divided into embodiments by a plurality of modules.
Based on the aforementioned inventive concept, as shown in fig. 5, the present invention further provides a computer device 200, which includes a memory 210, a processor 220, and a computer program 230 stored on the memory 210 and operable on the processor 220, wherein the processor 220 implements the network quality testing method of the TWAMP-based computational power network when executing the computer program 230.
Based on the foregoing inventive concept, the present invention also provides a computer-readable storage medium storing a computer program for executing the foregoing network quality testing method for the TWAMP-based computational power network.
The network quality testing method of the computational power network based on the TWAMP supports the sectional testing, can realize the inter-domain ping testing, and solves the limitation of the traditional direct ping mode; the invention calculates the shortest path between PE devices based on IGP routing data, and has high reliability. Equivalent paths can be calculated among PEs, and the data accuracy is high; based on original test data of a network among PEs, various service presentations, external service interfaces and the like can be customized and developed, quality among hubs, province-hub quality and the like can be visually presented according to definitions and multiple dimensions, and users are helped to monitor network quality of key hub nodes; the invention can define different hubs aiming at different users, and the topological graphs can be switched, thereby realizing a copy of bottom layer data and supporting the presentation of all upper layer services; the data of the invention is updated and refreshed once every 5min, and the frequency is kept consistent with the acquisition frequency of the bottom ping test.
While the spirit and principles of the invention have been described with reference to several particular embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, nor is the division of aspects, which is for convenience only as the features in such aspects may not be combined to benefit. The invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), system on a chip (SOCs), complex Programmable Logic Devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
Program code for implementing the methods of the present disclosure may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the program codes, when executed by the processor or controller, cause the functions/operations specified in the flowchart and/or block diagram to be performed. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the computer. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), and the Internet.
The computer system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server may be a cloud server, a server of a distributed system, or a server combining a blockchain.
It should be understood that various forms of the flows shown above, reordering, adding or deleting steps, may be used. For example, the steps described in the present disclosure may be executed in parallel, sequentially, or in different orders, as long as the desired results of the technical solutions disclosed in the present disclosure can be achieved, and the present disclosure is not limited herein.
The above detailed description should not be construed as limiting the scope of the disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present disclosure should be included in the scope of protection of the present disclosure.
The limitation of the protection scope of the present invention is understood by those skilled in the art, and various modifications or changes which can be made by those skilled in the art without inventive efforts based on the technical solution of the present invention are still within the protection scope of the present invention.
Claims (9)
1. A network quality testing method of a computational power network based on TWAMP is characterized by comprising the following steps:
s01, the system creates a ping test based on the twamp protocol for the PE equipment;
s02, identifying all PE equipment in a designated domain of the system according to parameter configuration;
s03, making all the PE equipment in the previous step participate, calling the existing service interface, and calculating pairwise shortest IGP (inter-Integrated Gate protocol) paths between the PEs based on routing data acquired by a system;
s04, calculating network quality data between each pair of PEs according to the routing data between the PEs returned in the previous step;
and S05, storing the calculation result of the previous step in a storage mode, and displaying various dimensional scenes based on the source data.
2. The method for testing network quality of a TWAMP-based computational power network of claim 1, wherein the S04 comprises:
s041, according to the routing address of each hop between PEA and PEB, searching for a port address confirmation path device;
s042, searching link information between each hop of equipment to obtain a complete topological structure of each pair of PEA (peer-peer) PEB;
s043, inquiring ping test data according to link information of each hop in the topology;
s044, summarizing ping test data of each hop to obtain network quality data of a shortest path between PEA and PEB;
and S045, if a plurality of equivalent paths exist among the PEA and the PEB, calculating data of each equivalent path, and summarizing to obtain the final network quality data among the PEA and the PEB equipment.
3. The network quality testing method of the TWAMP-based computational power network of claim 2, wherein the ping test data in S043 comprises: time delay, maximum time delay, minimum time delay, packet loss.
4. The method of claim 2, wherein the network quality data of the shortest path in S044 comprises:
delay = sum (per segment delay);
maximum delay = max (maximum delay per segment);
minimum delay = min (minimum delay per segment);
packet loss rate = max (per segment packet loss rate).
5. The method of claim 2, wherein the network quality data between the PEA-PEB devices in S045 comprises:
latency = avg (n path latencies);
maximum latency = max (n paths maximum latency);
minimum latency = min (n paths minimum latency);
packet loss rate = max (n path packet loss rates).
6. The network quality testing method of the TWAMP-based computational power network of claim 1, wherein the S05 comprises:
s051, system pivot nodes can be defined;
s052, obtaining PE equipment contained under each hub according to province nodes contained in the hub nodes;
and S053, summarizing data, and presenting a topology screen or a report.
7. A network quality testing apparatus for a TWAMP-based computational power network, the apparatus comprising:
the testing module 110 and the system create a ping test based on the twamp protocol for the PE device;
the PE device identification module 120 identifies all PE devices in the system-specific domain according to the parameter configuration;
the shortest IGP path calculation module 130 participates in all the PE devices in the previous step, calls the existing service interface, and calculates two-by-two shortest IGP paths between PEs based on the routing data acquired by the system;
the network quality data calculation module 140 calculates network quality data between each pair of PEs according to the inter-PE routing data returned in the previous step;
and the data presentation module 150 stores the calculation result of the previous step in a storage mode, and can realize the display of various dimensional scenes based on the source data.
8. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method of any of claims 1-6 when executing the computer program.
9. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for executing the method of any one of claims 1-6.
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