CN115941561A - Method and device for automatically testing link quality based on link correspondence - Google Patents
Method and device for automatically testing link quality based on link correspondence Download PDFInfo
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Abstract
The invention discloses a method and a device for automatically testing link quality based on link correspondence, wherein the method comprises the following steps: respectively logging in equipment at two ends of a link according to the created link corresponding relation table, and acquiring corresponding port state information according to the equipment type; analyzing the collected port state information, and extracting a port physical state and a protocol state according to the keywords; respectively logging in two end devices of a link, acquiring port configuration, extracting an ip address according to keywords, and performing ping test; and integrating and feeding back the physical state of the port, the protocol state and the result of the ping test. The method and the device can quickly and automatically check the physical state, the protocol state and the ping test of the internet ip address of the link according to a link test task list, namely a link corresponding relation table, and obtain and feed back a test result.
Description
Technical Field
The invention relates to the field of link testing, in particular to a method and a device for automatically testing link quality based on link correspondence.
Background
In large data center projects or network construction projects, a large number of fiber optic and cable connections are typically involved. Under strict engineering quality requirements, project implementation and debugging personnel need to test each link, and each link can stably bear flow before service is on line, so that the problem of engineering quality after the service is on line can be avoided, service failure can be avoided, and project delivery and user experience can be influenced. Generally, when a link test is performed, the following states of the link are checked: physical state, protocol state and interconnection ip address ping test, if the link is an optical fiber link, it is necessary to additionally check whether the light receiving and emitting of the optical module are within the range, and one link needs to perform all test items except ping test on both sides. When the number of the links is increased to a certain order of magnitude, a large workload is increased for project implementation and debugging personnel, time and energy of the implementation and debugging personnel are greatly occupied, the working efficiency is reduced, the project delivery progress is delayed, a certain error often exists in manual inspection, and troubles are caused for the whole project delivery.
Disclosure of Invention
In order to solve the technical problems, the invention provides a method and a device for automatically testing link quality based on link correspondence, which can quickly and automatically check the physical state and protocol state of a link and the ping test of an internet ip address according to a link test task list, namely a link correspondence table, and obtain and feed back a test result.
In order to realize the purpose, the invention adopts the following technical scheme:
in an embodiment of the present invention, a method for automatically testing link quality based on a link mapping relationship is provided, where the method includes:
respectively logging in equipment at two ends of a link according to the created link corresponding relation table, and acquiring corresponding port state information according to the equipment type;
analyzing the collected port state information, and extracting a port physical state and a protocol state according to the keywords;
respectively logging in two-end equipment of a link, acquiring port configuration, extracting an ip address according to keywords, and performing ping test;
and synthesizing and feeding back the physical state of the port, the protocol state and the result of the ping test.
Further, if the link is an optical fiber link, analyzing the collected port state information, extracting the port physical state, the protocol state, the transmitting and receiving optical power of the optical module and the alarm range according to the keywords, and feeding back the result.
Further, analyzing the collected port state information, including:
extracting a corresponding port state information field according to the port number for analysis;
obtaining a physical state and a protocol state from the port state information field according to the physical state key word and the protocol state key word;
and judging according to the physical state and the protocol state to obtain and feed back a state result.
Further, if the link is an optical fiber link, analyzing the collected port state information, including:
extracting a corresponding port state information field according to the port number for analysis;
obtaining a physical state and a protocol state from the port state information field according to the physical state key word and the protocol state key word;
judging according to the physical state and the protocol state to obtain and feed back a state result;
obtaining the receiving and transmitting optical power and the alarm range from the port state information field according to the receiving and transmitting optical key words;
and judging whether the light receiving and transmitting power is in the alarm range or not to obtain and feed back a light receiving and transmitting result.
In an embodiment of the present invention, an apparatus for automatically testing link quality based on a link mapping relationship is further provided, where the apparatus includes:
the port state information acquisition module is used for respectively logging in equipment at two ends of the link according to the created link corresponding relation table and acquiring corresponding port state information according to the equipment type;
the port state information analysis module is used for analyzing the collected port state information and extracting a port physical state and a protocol state according to the keywords;
the internet ip address ping test module is used for respectively logging in two end devices of the link, acquiring port configuration, extracting an ip address according to keywords and carrying out ping test;
and the link test result feedback module is used for synthesizing and feeding back the physical state of the port, the protocol state and the result of the ping test.
Further, if the link is an optical fiber link, analyzing the collected port state information, extracting the port physical state, the protocol state, the transmitting and receiving optical power of the optical module and the alarm range according to the keywords, and feeding back the result.
Further, analyzing the collected port state information, including:
extracting a corresponding port state information field according to the port number for analysis;
obtaining a physical state and a protocol state from the port state information field according to the physical state key word and the protocol state key word;
and judging according to the physical state and the protocol state to obtain and feed back a state result.
Further, if the link is an optical fiber link, analyzing the collected port state information, including:
extracting a corresponding port state information field according to the port number for analysis;
obtaining a physical state and a protocol state from the port state information field according to the physical state key word and the protocol state key word;
judging according to the physical state and the protocol state to obtain a state result and feed back the state result;
obtaining the receiving and transmitting optical power and the alarm range from the port state information field according to the receiving and transmitting optical key words;
and judging whether the light receiving and transmitting power is in the alarm range or not to obtain a light receiving and transmitting result and feed back the light receiving and transmitting result.
In an embodiment of the present invention, a computer device is further provided, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the foregoing method for automatically testing link quality based on link correspondence is implemented.
In an embodiment of the present invention, a computer-readable storage medium is further provided, where a computer program for executing the method for automatically testing link quality based on link correspondence is stored in the computer-readable storage medium.
Has the advantages that:
the invention can carry out link test work of network construction projects in a standardized way, reduces the cost of communication between project constructors and debugging personnel, and carries out link test work quickly and flexibly.
Drawings
Fig. 1 is a schematic flow chart of an automated link quality testing method based on link correspondence according to an embodiment of the present invention;
FIG. 2 is a flow chart of analysis of collected port state information in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an apparatus for automatically testing link quality based on link mapping according to an embodiment of the present invention;
fig. 4 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, a method and a device for automatically testing link quality based on link corresponding relation are provided, firstly, a task list (link corresponding relation table) is created, and the content of the task list is equipment and ports at two ends of a link (namely link corresponding relation); reading a task list (a link corresponding relation table), automatically logging in two-end equipment according to the equipment list, selecting commands in different formats according to equipment types, and acquiring port state information; analyzing the port state information, and extracting the physical state, the protocol state, the transmitting and receiving optical power (optional) and the alarm range (optional) of the port according to the keywords; the configuration of the port is collected, the ip address is extracted, ping test is carried out, the physical state, the protocol state, the receiving and transmitting optical power (optional) and the ping test result are synthesized, and the result is fed back.
The principles and spirit of the present invention are explained in detail below with reference to several representative embodiments of the invention.
Fig. 1 is a schematic flow chart of a method for automatically testing link quality based on a link correspondence according to an embodiment of the present invention. The link test is divided into two parts, the first part is used for checking the physical state, the second part is used for checking the ping test state, and the condition that the service is influenced by packet loss and the like after the flow is loaded can be ensured only if the two parts completely pass the test.
As shown in fig. 1, consider hua as a manufacturer device type HW as an example:
the first part checks the physical state, and according to the created task list, namely a link correspondence table, the content of the task list comprises: the method comprises the following steps that A-end equipment, an A-end port, Z-end equipment and a Z-end port log in the A-end equipment, and corresponding port state information is collected according to equipment type HW as follows:
the port state information field is extracted according to the port number (58) for analysis, as shown in fig. 2:
obtaining a physical state and a protocol state from the port state information field according to the current state field and the protocol current state field;
if the link is an optical fiber link, increasing the transmitting and receiving light intensity (Power) at the port of the optical module, obtaining the transmitting and receiving light Power and an alarm range according to the Rx Power, tx Power and the numerical value of a post-row Warning range field, judging whether the transmitting and receiving light Power is in the alarm range, and logging in the B-end equipment for the detection;
obtaining that two field keywords of current state and protocol current state are both UP according to the information, and the Rx Power and Tx Power field keywords of the optical module are both in the range behind the Warning range field, judging that the link physical state is not wrong, and performing ping test check;
the second part checks the ping test state, logs in the A-end equipment and the Z-end equipment, and the acquisition ports are configured as follows:
acquiring an ip address field in the configuration of the A end and an ip address field in the configuration of the Z end, logging in the equipment of the A end again, executing a ping test command, and completing the test when the packet loss field is not 100 percent, and the link is error-free;
and integrating and feeding back the physical state of the port, the protocol state and the result of the ping test.
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 illustrated operations must be performed to achieve desirable 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 above method for automatically testing link quality based on link correspondence, 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 undue limitation to the present invention.
The examples are as follows:
1. create a task list, as table 1 below:
TABLE 1
| A-terminal equipment | A end port | Z-terminal equipment | Z-end port |
| A Equipment | GigabitEthernet3/0/0 | C equipment | GigabitEthernet1/1/0 |
Example of acquisition information:
the port information (case presentation only schematic) is as follows:
the port configuration is as follows:
ping is expressed as follows:
2. analyzing field codes
(1) Interface physical state & protocol state
＝IF(ISNUMBER(FIND("current state",A2)),P_SPLIT2(A2,"","",5),"")
＝IF(ISNUMBER(FIND("protocol current state",A3)),P_SPLIT2(A3,"","",6),"")
And returning a result: UP
(2) Receive light information Rx Power (acquisition light information Tx Power is similar):
＝IF(LEFT(B2,1)＝"<",MID(B5,FIND(":",B5)+1,FIND("|",B5)-FIND(":",B5)-1),"")
as a result: -3.96
(3) ip address information (A, Z end equipment address obtaining mode consistent)
＝IF(LEFT(A6,11)＝"ip address",P_SPLIT2(A6,"","",4),"")
As a result: 1.1.1.1
(4) Ping result information:
＝IF(LEFT(B2,1)＝"<",SUBSTITUTE(SUBSTITUTE(B21,"packet loss",""),"",""),"")
as a result: 0.00 percent
The splicing results are shown in table 2 below:
TABLE 2
Based on the same inventive concept, the invention also provides an automatic link quality testing device based on the link corresponding relation. The implementation of the device can refer 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. 3 is a schematic structural diagram of an apparatus for automatically testing link quality based on link correspondence according to an embodiment of the present invention. As shown in fig. 3, the apparatus includes:
a port state information acquisition module 101, configured to respectively log in devices at two ends of a link according to the created link correspondence table, and acquire corresponding port state information according to the device types;
the port state information analyzing module 102 is configured to analyze the collected port state information, and includes:
extracting a corresponding port state information field according to the port number for analysis;
obtaining a physical state and a protocol state from the port state information field according to the physical state key word and the protocol state key word;
and judging according to the physical state and the protocol state to obtain and feed back a state result.
The internet ip address ping test module 103 is used for logging in two end devices of a link respectively, acquiring port configuration, extracting an ip address according to keywords and performing ping test;
if the link is an optical fiber link, analyzing the collected port state information, including:
extracting a corresponding port state information field according to the port number for analysis;
obtaining a physical state and a protocol state from the port state information field according to the physical state key word and the protocol state key word;
judging according to the physical state and the protocol state to obtain a state result and feed back the state result;
obtaining the receiving and transmitting optical power and the alarm range from the port state information field according to the receiving and transmitting optical key words;
and judging whether the light receiving and transmitting power is in the alarm range or not to obtain and feed back a light receiving and transmitting result.
And a link test result feedback module 104, configured to synthesize and feed back the physical state of the port, the protocol state, and the result of the ping test.
It should be noted that although several modules of the link quality automated testing apparatus based on link correspondence are mentioned in the above detailed description, such 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. 4, the present invention further provides a computer device 200, which includes a memory 210, a processor 220, and a computer program 230 stored in the memory 210 and capable of running on the processor 220, wherein when the processor 220 executes the computer program 230, the aforementioned method for automatically testing link quality based on link correspondence is implemented.
Based on the foregoing inventive concept, the present invention further provides a computer-readable storage medium storing a computer program for executing the foregoing method for automatically testing link quality based on link correspondence.
The method and the device for automatically testing the link quality based on the link corresponding relation can standardize the link testing work of a network construction project, reduce the communication cost of project constructors and debugging personnel, and quickly and flexibly carry out the link testing work.
In the actual network construction process, the time consumed by link test work is reduced, and the construction progress of the project is effectively promoted. After the project is delivered, the link quality detection can be periodically carried out by connecting an operation and maintenance system, and a problematic link can be found in advance according to the state change of the link, so that the purposes of preventing in advance and processing in advance are achieved.
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 cannot be combined to advantage. The invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
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 (10)
1. A method for automatically testing link quality based on link correspondence is characterized by comprising the following steps:
respectively logging in equipment at two ends of a link according to the created link corresponding relation table, and acquiring corresponding port state information according to the equipment type;
analyzing the collected port state information, and extracting a port physical state and a protocol state according to the keywords;
respectively logging in two-end equipment of a link, acquiring port configuration, extracting an ip address according to keywords, and performing ping test;
and integrating and feeding back the physical state of the port, the protocol state and the result of the ping test.
2. The method according to claim 1, wherein if the link is an optical fiber link, analyzing the collected port state information, extracting a port physical state, a protocol state, a transmitting/receiving optical power of an optical module, and an alarm range according to a keyword, and feeding back a result.
3. The method for automatically testing the link quality based on the link correspondence relationship according to claim 1, wherein analyzing the collected port state information comprises:
extracting a corresponding port state information field according to the port number for analysis;
obtaining a physical state and a protocol state from the port state information field according to the physical state key word and the protocol state key word;
and judging according to the physical state and the protocol state to obtain and feed back a state result.
4. The method of claim 2, wherein analyzing the collected port status information if the link is an optical fiber link comprises:
extracting a corresponding port state information field according to the port number for analysis;
obtaining a physical state and a protocol state from the port state information field according to the physical state key word and the protocol state key word;
judging according to the physical state and the protocol state to obtain and feed back a state result;
obtaining the receiving and transmitting optical power and the alarm range from the port state information field according to the receiving and transmitting optical keywords;
and judging whether the light receiving and transmitting power is in the alarm range or not to obtain and feed back a light receiving and transmitting result.
5. An automatic link quality testing device based on link correspondence is characterized in that the device comprises:
the port state information acquisition module is used for respectively logging in equipment at two ends of the link according to the created link corresponding relation table and acquiring corresponding port state information according to the equipment type;
the port state information analysis module is used for analyzing the collected port state information and extracting a port physical state and a protocol state according to the keywords;
the internet ip address ping test module is used for respectively logging in two end devices of the link, acquiring port configuration, extracting an ip address according to keywords and carrying out ping test;
and the link test result feedback module is used for synthesizing and feeding back the physical state of the port, the protocol state and the ping test result.
6. The link quality automatic testing device based on the link correspondence relationship according to claim 5, wherein if the link is an optical fiber link, the collected port state information is analyzed, the port physical state, the protocol state, the transmitting/receiving optical power of the optical module, and the alarm range are extracted according to the keywords, and the result is fed back.
7. The link quality automatic testing device according to claim 5, wherein analyzing the collected port status information includes:
extracting a corresponding port state information field according to the port number for analysis;
obtaining a physical state and a protocol state according to the physical state key words and the protocol state key words from the port state information field;
and judging according to the physical state and the protocol state to obtain and feed back a state result.
8. The link quality automatic testing device according to claim 6, wherein if the link is an optical fiber link, analyzing the collected port status information includes:
extracting a corresponding port state information field according to the port number for analysis;
obtaining a physical state and a protocol state from the port state information field according to the physical state key word and the protocol state key word;
judging according to the physical state and the protocol state to obtain a state result and feed back the state result;
obtaining the receiving and transmitting optical power and the alarm range from the port state information field according to the receiving and transmitting optical key words;
and judging whether the light receiving and transmitting power is in the alarm range or not to obtain and feed back a light receiving and transmitting result.
9. 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 1-4 when executing the computer program.
10. 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 1-4.
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