CN115208798B - Automatic detection method, system, equipment and medium for Ethernet private line mode - Google Patents
Automatic detection method, system, equipment and medium for Ethernet private line mode Download PDFInfo
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- CN115208798B CN115208798B CN202211126077.4A CN202211126077A CN115208798B CN 115208798 B CN115208798 B CN 115208798B CN 202211126077 A CN202211126077 A CN 202211126077A CN 115208798 B CN115208798 B CN 115208798B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/12—Network monitoring probes
Abstract
The invention discloses an automatic detection method, a system, equipment and a medium for an Ethernet private line mode, wherein the method comprises the following steps: active probing of the private transmission link: analyzing the flow of the private line user, acquiring and establishing an idle window of the private line, probing the Ethernet private line mode through an active probing message, and comparing the corresponding relation between the request and the response of the active probing message to form an active probing preliminary conclusion; sniffing the characteristic value of the user message: marking out a flow comparison window, screening and comparing the characteristic values of continuous service flows in the flow comparison window, and counting the screening conclusion of the characteristic values of a plurality of continuous flow comparison windows to form sniffing estimation information; and adjusting the characteristic value of the active probing message according to the sniffing prediction information, and finally acquiring the characteristic value condition of the Ethernet private line mode and the private line mode information corresponding to the characteristic value condition. The invention can realize the automatic detection and the self-adaptive access of the Ethernet private line mode without manual intervention.
Description
Technical Field
The present invention relates to the field of ethernet private line technologies, and in particular, to a method, a system, a device, and a medium for automatically detecting an ethernet private line mode.
Background
The Ethernet private line is a common technical route for constructing a large customer private line by renting an operator basic network, the operator basic network is used as an open public basic network, and the private line data loaded on the operator basic network is in danger of being illegally attacked. With the wide spread of private lines of large customers, some special devices applied to private lines of ethernet come into operation, for example: the device comprises Ethernet private line encryption equipment for ensuring the information transmission safety of the Ethernet private line, ethernet private line detection equipment and the like. The Ethernet special line has two modes of EPL and EVPL, and various devices accessed to the special line can normally work only by accurately carrying out mode adaptation. At present, the access adaptation of the Ethernet private line mainly adopts a manual intervention mode. Firstly, the user needs to know the private line mode to the operator, and then performs corresponding configuration, and once the private line is changed, the user needs to reconfigure. The above method is complex for the user and not easy to maintain.
At present, an ethernet private line is widely used in private line business construction of important customers such as government departments and large enterprises as a common mode for constructing a large customer private line of an operator basic network, and in order to ensure the transmission safety of information in the operator basic network, an important government and enterprise private line needs to be connected in series with a special device for providing a safety and confidentiality function in the ethernet private line, and the special device can normally work after being reliably matched with an ethernet private line mode.
Disclosure of Invention
Aiming at the adaptation problem of two modes of EPL and EVPL (Ethernet virtual private line) of various special equipment connected in series at an Ethernet special line outlet, the invention provides an automatic detection method, a system, equipment and a medium of the Ethernet special line mode.
The technical scheme adopted by the invention is as follows:
an automatic detection method for Ethernet private line mode includes:
active probing of the private transmission link: analyzing the user flow of the private line, acquiring and establishing an idle window of the private line, probing the Ethernet private line mode through an active probing message, and comparing the corresponding relation between the request and the response of the active probing message to form an active probing preliminary conclusion;
sniffing the characteristic value of the user message: marking out a flow comparison window, screening and comparing the characteristic values of continuous service flows in the flow comparison window, and counting the screening conclusion of the characteristic values of a plurality of continuous flow comparison windows to form sniffing estimation information; and finally, acquiring the characteristic value condition of the Ethernet private line mode and the private line mode information corresponding to the characteristic value condition according to the sniffing estimation information to adjust the characteristic value of the active probing message.
Further, the method also comprises the self-adaptive adjustment of the Ethernet private line mode: establishing a corresponding relation between a current sniffing analysis result, an access mode and subsequent sniffing requirements, a sniffing mode and self-adaptive adjustment contents by a sniffing control state machine according to the sniffing analysis result of the active probing of the private line transmission link and the characteristic value sniffing of the user message; and taking a sniffing analysis result and a self-adaptive adjustment condition as input, determining the state of the current sniffing control state machine, and outputting the current sniffing requirement, the sniffing mode and the self-adaptive adjustment content.
Further, after the self-adaptive adjustment of the Ethernet private line mode is finished, the self-adaptive adjustment result of the private line mode is transmitted, and the adjusted adaptive condition is tracked in real time.
And further, performing statistical analysis according to the sniffing analysis result and the real-time tracking condition after the special line mode is adaptively adjusted, and forming effective input capable of triggering state conversion of the sniffing control state machine.
An automatic detection system for Ethernet private line mode, comprising:
the special line transmission link active probing module is used for analyzing the special line user flow, acquiring and establishing a special line idle window, probing an Ethernet special line mode through an active probing message, and comparing the corresponding relation between the request and the response of the active probing message to form an active probing preliminary conclusion;
the user message characteristic value sniffing module is used for dividing a flow comparison window, screening and comparing continuous service flow characteristic values in the flow comparison window, and counting screening conclusions of the characteristic values of a plurality of continuous flow comparison windows to form sniffing estimation information; and adjusting the characteristic value of the active probing message according to the sniffing prediction information, and finally acquiring the characteristic value condition of the Ethernet private line mode and the private line mode information corresponding to the characteristic value condition.
Further, the system also comprises an Ethernet private line mode self-adaptive adjusting module, which is used for establishing a corresponding relation between a current sniffing analysis result, an access mode and subsequent sniffing requirements, a sniffing mode and self-adaptive adjusting contents according to sniffing analysis results of the private line transmission link active probing module and the user message characteristic value sniffing module through a sniffing control state machine; and determining the state of the current sniffing control state machine by taking the sniffing analysis result and the adaptive adjustment condition as input, and outputting the current sniffing requirement, the sniffing mode and the adaptive adjustment content.
And the real-time tracking module is used for transmitting the self-adaptive adjustment result of the private line mode after the self-adaptive adjustment of the Ethernet private line mode is finished, and tracking the adjusted adaptive condition in real time.
And the statistical analysis module is used for performing statistical analysis according to the sniffing analysis result and the real-time tracking condition after the self-adaptive adjustment of the private line mode to form effective input capable of triggering the state conversion of the sniffing control state machine.
A computer device, comprising a memory and a processor, wherein the memory stores a computer program, and the processor implements the steps of the above-mentioned automatic detection method for ethernet private line mode when executing the computer program.
A computer-readable storage medium, storing a computer program which, when executed by a processor, implements the steps of the above-described method for automatic detection of a dedicated ethernet mode.
The invention has the beneficial effects that:
(1) The invention creates a sniffing mechanism combining transmission link active sniffing and special line characteristic value sniffing of user messages, and can accurately detect and analyze the characteristic value information of the Ethernet special line and the corresponding special line mode;
(2) The invention creates a private line mode adaptive adjustment mechanism based on sniffing control and sniffing analysis, and can realize the automation of private line mode detection control and the automation of private line mode adaptive adjustment.
(3) Through the cooperative work of the innovation points (1) and (2), the automatic detection and the self-adaptive access of the Ethernet private line mode can be realized without manual intervention.
(4) The invention can be applied to various special devices which are connected in series in the existing special line of the Ethernet, and solves the requirements of the devices on automatic detection and self-adaptive adjustment of different Ethernet special line modes.
Drawings
Fig. 1 is a schematic block diagram of an automatic detection method in ethernet private line mode according to embodiment 1 of the present invention.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, specific embodiments of the present invention will now be described. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, the present embodiment provides an automatic detection method for a dedicated ethernet mode, which includes a dedicated mode sniffing mechanism, where the mechanism includes two parts, namely a dedicated transmission link active sniffing flow and a user message characteristic value sniffing flow, where:
the active probing flow of the private line transmission link is to set an active probing message according to the characteristics of the private line of the Ethernet and probe the private line mode of the Ethernet under the condition that the private line is idle. Specifically, the flow of the private line user is analyzed, a private line idle window is obtained and established, the Ethernet private line mode is probed through the active probing message, and the corresponding relation between the request and the response of the active probing message is compared to form an active probing preliminary conclusion.
The characteristic value sniffing process of the user message is to sniff and screen the characteristic value of the user message of the private line according to the difference between an EPL private line and an EVPL private line. Specifically, a traffic comparison window is divided, continuous service traffic characteristic values in the traffic comparison window are screened and compared, and screening conclusions of the characteristic values of a plurality of continuous traffic comparison windows are counted to form sniffing estimation information; and adjusting the characteristic value of the active probing message according to the sniffing estimation information. The characteristic value condition of the Ethernet private line mode and the private line mode information corresponding to the Ethernet private line mode can be obtained through a sniffing mechanism combining the private line transmission link active probing flow and the user message characteristic value sniffing flow.
As shown in fig. 1, the automatic detection method of this embodiment further includes an ethernet dedicated line mode adaptive adjustment mechanism combining sniffing control and statistical analysis of sniffing adaptation information, and is used to implement automation of ethernet dedicated line mode detection and adaptive adjustment.
Specifically, the adaptive adjustment mechanism of the Ethernet private line mode is to establish a corresponding relation among a current sniffing analysis result, an access mode, a subsequent sniffing requirement, a sniffing mode and adaptive adjustment contents by a sniffing control state machine according to a sniffing analysis result of active probing of a private line transmission link and sniffing of a user message characteristic value; and taking a sniffing analysis result and a self-adaptive adjustment condition as input, determining the state of the current sniffing control state machine, and outputting the current sniffing requirement, the sniffing mode and the self-adaptive adjustment content. The automation of the special line mode detection and the adaptation adjustment can be realized by the special line mode adaptive adjustment mechanism combining the sniffing control and the sniffing adaptation information statistical analysis, and manual intervention is not needed.
Preferably, after the adaptive adjustment of the ethernet private line mode is completed, the adaptive adjustment result of the private line mode is transmitted, and the adjusted adaptation condition is tracked in real time.
Preferably, statistical analysis is performed according to the sniffing analysis result and the real-time tracking condition after the private line mode is adaptively adjusted, so that an effective input capable of triggering state conversion of the sniffing control state machine is formed.
To sum up, the automatic detection method of this embodiment starts from the characteristics of EPL and EVPL private lines, and based on a sniffing mechanism that actively probes the private line characteristic value of the user packet and combines with sniffing, can accurately detect and analyze the characteristic value information of the private line and the corresponding private line mode; and the special line mode self-adaptive adjustment mechanism based on sniffing control and sniffing analysis can realize the automation of special line mode detection and adaptive adjustment. Through the cooperative work of the two innovative mechanisms, the automatic detection and the self-adaptive access of the Ethernet private line mode can be realized without manual intervention.
Example 2
The embodiment provides an automatic detection system of an Ethernet private line mode, which comprises a private line mode sniffing module, wherein the module comprises a private line transmission link active sniffing module and a user message characteristic value sniffing module, wherein:
the active probing module of the private line transmission link sets an active probing message according to the characteristics of the private line of the Ethernet, and probes the private line mode of the Ethernet under the condition that the private line is idle. Specifically, the flow of the private line user is analyzed to obtain and establish a private line idle window, the Ethernet private line mode is probed through the active probing message, and the corresponding relation between the request and the response of the active probing message is compared to form an active probing preliminary conclusion.
The user message characteristic value sniffing module is used for sniffing and screening the special line user message characteristic value according to the difference between the EPL special line and the EVPL special line. Specifically, a traffic comparison window is divided, the characteristic values of the continuous service traffic in the traffic comparison window are screened and compared, and screening conclusions of the characteristic values of a plurality of continuous traffic comparison windows are counted to form sniffing estimation information; and adjusting the characteristic value of the active probing message according to the sniffing estimation information. The characteristic value condition of the Ethernet private line mode and the corresponding private line mode information can be obtained through a sniffing module which combines the active sniffing of the private line transmission link and the sniffing of the characteristic value of the user message.
The automatic detection system of the embodiment further comprises an ethernet dedicated line mode self-adaptive adjustment module which combines sniffing control and sniffing adaptation information statistical analysis, and is used for realizing automation of ethernet dedicated line mode detection and adaptation adjustment.
Specifically, the Ethernet private line mode self-adaptive adjusting module establishes a corresponding relation between a current sniffing analysis result, an access mode and subsequent sniffing requirements, a sniffing mode and self-adaptive adjusting contents through a sniffing control state machine according to the active sniffing of a private line transmission link and the sniffing analysis result of user message characteristic value sniffing; and taking a sniffing analysis result and a self-adaptive adjustment condition as input, determining the state of the current sniffing control state machine, and outputting the current sniffing requirement, the sniffing mode and the self-adaptive adjustment content. Through sniffing the special line mode self-adaptation adjusting module that control and sniffing adaptation information statistical analysis combined together, can realize the automation of special line mode detection and adaptation adjustment, need not artificial intervention.
Preferably, the automatic detection system of this embodiment further includes a real-time tracking module, configured to transmit a dedicated line mode adaptive adjustment result after the ethernet dedicated line mode adaptive adjustment is completed, and track an adjusted adaptation situation in real time.
Further, the automatic detection system of this embodiment further includes a statistical analysis module, which is configured to perform statistical analysis according to the sniffing analysis result and the real-time tracking condition after the private line mode is adaptively adjusted, so as to form an effective input that can trigger state transition of the sniffing control state machine.
To sum up, the automatic detection system of this embodiment starts from the characteristics of EPL and EVPL private lines, and based on the sniffing module that actively probes the private line characteristic value of the user packet and combines with the sniffing of the private line characteristic value, can accurately detect and analyze the characteristic value information of the private line and the corresponding private line mode; and the special line mode self-adaptive adjusting module based on sniffing control and sniffing analysis can realize the automation of special line mode detection and adaptive adjustment. Through the cooperative work of the two innovative modules, the automatic detection and the self-adaptive access of the Ethernet private line mode can be realized without manual intervention.
Example 3
This example is based on example 1:
the present embodiment provides a computer device, including a memory and a processor, where the memory stores a computer program, and the processor implements the steps of the automatic detection method for ethernet private line mode of embodiment 1 when executing the computer program. The computer program may be in the form of source code, object code, an executable file or some intermediate form, among others.
Example 4
This example is based on example 1:
the present embodiment provides a computer-readable storage medium storing a computer program, which when executed by a processor, implements the steps of the automatic probing method for ethernet private line mode of embodiment 1. The computer program may be in the form of source code, object code, an executable file or some intermediate form, among others. The storage medium includes: any entity or device capable of carrying computer program code, recording medium, computer memory, read Only Memory (ROM), random Access Memory (RAM), electrical carrier signals, telecommunications signals, software distribution medium, and the like. It should be noted that the storage medium may include contents that are appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction, for example, in some jurisdictions, the storage medium does not include electrical carrier signals and telecommunication signals according to legislation and patent practice.
It should be noted that the foregoing method embodiments are described as a series of acts or combinations for simplicity in description, but it should be understood by those skilled in the art that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required in this application.
Claims (8)
1. An automatic detection method for Ethernet private line mode is characterized by comprising the following steps:
active probing of a special transmission link: analyzing the flow of the private line user, acquiring and establishing an idle window of the private line, probing the Ethernet private line mode through an active probing message, and comparing the corresponding relation between the request and the response of the active probing message to form an active probing preliminary conclusion;
sniffing the characteristic value of the user message: marking out a flow comparison window, screening and comparing the characteristic values of continuous service flows in the flow comparison window, and counting the screening conclusion of the characteristic values of a plurality of continuous flow comparison windows to form sniffing estimation information; adjusting the characteristic value of the active probing message according to the sniffing estimation information, and finally acquiring the characteristic value condition of the Ethernet private line mode and the private line mode information corresponding to the characteristic value condition;
self-adaptive adjustment of the Ethernet private line mode: according to the sniffing analysis result of the active sniffing of the private line transmission link and the sniffing of the user message characteristic value, establishing the corresponding relation between the current sniffing analysis result, the access mode and the subsequent sniffing requirement, the sniffing mode and the self-adaptive adjustment content through a sniffing control state machine; and determining the state of the current sniffing control state machine by taking the sniffing analysis result and the adaptive adjustment condition as input, and outputting the current sniffing requirement, the sniffing mode and the adaptive adjustment content.
2. The method according to claim 1, wherein after the adaptive adjustment of the dedicated ethernet mode is completed, a result of the adaptive adjustment of the dedicated ethernet mode is transmitted, and the adjusted adaptation condition is tracked in real time.
3. The method as claimed in claim 2, wherein the statistical analysis is performed according to the sniff analysis result and the real-time tracking condition after the adaptive adjustment of the dedicated line mode, so as to form an effective input for triggering state transition of the sniff control state machine.
4. An automatic detection system for Ethernet private line mode, comprising:
the special line transmission link active probing module is used for analyzing the special line user flow, acquiring and establishing a special line idle window, probing an Ethernet special line mode through an active probing message, and comparing the corresponding relation between the request and the response of the active probing message to form an active probing preliminary conclusion;
the user message characteristic value sniffing module is used for dividing a flow comparison window, screening and comparing continuous service flow characteristic values in the flow comparison window, and counting screening conclusions of the characteristic values of a plurality of continuous flow comparison windows to form sniffing estimation information; adjusting the characteristic value of the active probing message according to the sniffing estimation information, and finally acquiring the characteristic value condition of the Ethernet private line mode and the private line mode information corresponding to the characteristic value condition;
the Ethernet private line mode self-adaptive adjusting module is used for establishing a corresponding relation among a current sniffing analysis result, an access mode, a subsequent sniffing requirement, a sniffing mode and self-adaptive adjusting content through a sniffing control state machine according to sniffing analysis results of the private line transmission link active probing module and the user message characteristic value sniffing module; and determining the state of the current sniffing control state machine by taking the sniffing analysis result and the adaptive adjustment condition as input, and outputting the current sniffing requirement, the sniffing mode and the adaptive adjustment content.
5. The system according to claim 4, further comprising a real-time tracking module, for transmitting the adaptive adjustment result of the dedicated ethernet mode after the adaptive adjustment of the dedicated ethernet mode is completed, and tracking the adjusted adaptive situation in real time.
6. The system according to claim 5, further comprising a statistical analysis module for performing statistical analysis according to the sniffing analysis result and the real-time tracking condition after the adaptive adjustment of the dedicated line mode to form an effective input capable of triggering state transition of the sniffing control state machine.
7. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, implements the steps of the method for automatic probing in ethernet private mode according to any of claims 1-3.
8. A computer-readable storage medium, storing a computer program, wherein the computer program, when executed by a processor, implements the steps of the method for automatic probing of ethernet private line mode according to any one of claims 1 to 3.
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