WO2023197498A1 - Procédé de traitement d'informations d'administration et de maintenance, nœud de réseau et support de stockage - Google Patents

Procédé de traitement d'informations d'administration et de maintenance, nœud de réseau et support de stockage Download PDF

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Publication number
WO2023197498A1
WO2023197498A1 PCT/CN2022/114992 CN2022114992W WO2023197498A1 WO 2023197498 A1 WO2023197498 A1 WO 2023197498A1 CN 2022114992 W CN2022114992 W CN 2022114992W WO 2023197498 A1 WO2023197498 A1 WO 2023197498A1
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WIPO (PCT)
Prior art keywords
oam
service
information
evaluation value
value
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PCT/CN2022/114992
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English (en)
Chinese (zh)
Inventor
黄灿灿
陆立
唐宏
叶何亮
邹洁
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中国电信股份有限公司
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Publication of WO2023197498A1 publication Critical patent/WO2023197498A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/5003—Managing SLA; Interaction between SLA and QoS
    • H04L41/5019—Ensuring fulfilment of SLA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/5032—Generating service level reports
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services

Definitions

  • the present disclosure relates to the field of communication technology, in particular to an operation and maintenance management information processing method, network node and storage medium.
  • OAM Operaation Administration and Maintenance
  • the first category is the OAM information of the device itself, such as CPU (Central Processing Unit, central processing unit) usage, memory usage, packet loss rate per second, throughput, power supply heat dissipation, etc.
  • the second category is business OAM information, such as delay, jitter, packet loss, etc.
  • the first type of OAM information collected using telemetry has multiple triggering methods to automatically upload to the telemetry server (such as a specific time interval, or setting OAM information threshold, etc.).
  • the second type of OAM information collected is generally sent to the telemetry server after the user data packet reaches the end point.
  • One purpose of this disclosure is to improve the timeliness and comprehensiveness of OAM information collection.
  • an OAM information processing method including: obtaining OAM evaluation parameters; determining an OAM comprehensive evaluation value based on business OAM information, device OAM information, and OAM evaluation parameters; determining based on the OAM comprehensive evaluation value How to report OAM information.
  • determining the reporting method of OAM information based on the OAM comprehensive evaluation value includes at least one of the following: reporting business OAM information and device OAM information when the OAM comprehensive evaluation value is greater than or equal to a preset comprehensive threshold; or, in When the OAM comprehensive evaluation value is less than the preset comprehensive threshold, the device OAM information is transmitted through data packets.
  • the OAM information includes service OAM information and device OAM information.
  • the OAM evaluation parameters include the threshold of the service SLA (Service Level Agreement, Service Level Agreement), the weight distribution value of the service SLA, the OAM weight distribution value of the device, and the preset comprehensive threshold.
  • obtaining the OAM evaluation parameters includes: obtaining an NSH (Network Service Header, Network Service Header) message; obtaining the OAM evaluation parameters carried in the header of the NSH message.
  • NSH Network Service Header, Network Service Header
  • the OAM evaluation parameters are encapsulated into the header of the NSH message by the source node of the service chain SFC.
  • determining the comprehensive OAM evaluation value of the device and service based on the service OAM information, device OAM information, and OAM evaluation parameters includes: determining the service OAM evaluation value based on the service OAM information, the threshold value of the service SLA, and the weight allocation value of the service SLA. ; Determine the device OAM evaluation value based on the device OAM information and the device's OAM weight distribution value; determine the OAM comprehensive evaluation value based on the business OAM evaluation value and the device OAM evaluation value.
  • determining the service OAM evaluation value according to the service OAM information, the service SLA threshold and the service SLA weight allocation value includes: determining the service OAM ratio value according to the service OAM information and the service SLA threshold; according to the service OAM ratio value and the weight distribution value of the business SLA to determine the business OAM weighted ratio value; determine the business OAM evaluation value based on the business OAM weighted ratio value of each dimension.
  • determining the device OAM evaluation value according to the device OAM information and the device's OAM weight allocation value includes: determining the device's OAM weighting ratio value according to the device OAM information and the device's OAM weight allocation value; according to the device in each dimension The OAM weighted ratio value determines the OAM evaluation value of the device.
  • determining the comprehensive OAM evaluation value based on the service OAM evaluation value and the device OAM evaluation value includes: multiplying the service OAM evaluation value and the device OAM evaluation value to determine the comprehensive OAM evaluation value.
  • the OAM comprehensive evaluation value is ISDOEV (Integrated Service and Device OAM Evaluation Value, service and device OAM comprehensive evaluation value).
  • the preset comprehensive threshold is the threshold of comprehensive information on service and device OAM.
  • reporting the service OAM information and the device OAM information includes sending the service OAM information and the device OAM information to the telemetry server through a dedicated OAM data packet.
  • transmitting device OAM information through data packets includes: adding business OAM information and device OAM information to the original first data packet to generate a second data packet; sending the second data packet to destination node.
  • the service OAM evaluation value includes a service OAM weighted evaluation value
  • the device OAM evaluation value includes a device OAM weighted evaluation value
  • determining the OAM weighted ratio value of the device according to the device OAM information and the OAM weight allocation value of the device includes: determining the device OAM ratio value according to the device OAM information and the corresponding threshold of the device; and according to the device OAM ratio value and the device The OAM weight distribution value determines the OAM weighting ratio value of the device.
  • a network node including: a parameter acquisition unit configured to acquire operation and maintenance management OAM evaluation parameters; a comprehensive evaluation value determination unit configured to obtain operation and maintenance management OAM evaluation parameters based on service OAM information, device OAM The information and OAM evaluation parameters determine the OAM comprehensive evaluation value; and the data reporting unit is configured to determine the OAM information reporting method based on the OAM comprehensive evaluation value.
  • the data reporting unit is configured to report service OAM information and device OAM information when the OAM comprehensive evaluation value is greater than or equal to the preset comprehensive threshold; when the OAM comprehensive evaluation value is less than the preset comprehensive threshold, Device OAM information is transmitted through data packets.
  • a network node including: a memory; and a processor coupled to the memory, the processor being configured to perform any of the above OAM information processing based on instructions stored in the memory method.
  • a non-transitory computer-readable storage medium on which computer program instructions are stored.
  • the instructions are executed by a processor, the steps of any of the above OAM information processing methods are implemented. .
  • a service chain including: a source node configured to determine OAM evaluation parameters, generate an NSH message, and carry the OAM evaluation parameters in the header of the NSH message, And send the NSH message to the next node of the service chain SFC; and any network node mentioned above.
  • the source node is further configured to adjust OAM evaluation parameters according to the configuration information.
  • the service chain also includes: a destination node configured to obtain the OAM information carried in the received NSH message and report it to the server.
  • a computer program is proposed for causing a processor to execute any of the above OAM information processing methods.
  • Figure 1 is a flow chart of some embodiments of the OAM information processing method of the present disclosure.
  • Figure 2A is a flow chart of some embodiments of obtaining a business OAM evaluation value in the OAM information processing method of the present disclosure.
  • Figure 2B is a flow chart of some embodiments of obtaining a device OAM evaluation value in the OAM information processing method of the present disclosure.
  • FIG. 3 is a schematic diagram of some embodiments of the OAM information processing method of the present disclosure.
  • Figure 4 is a schematic diagram of some embodiments of network nodes of the present disclosure.
  • Figure 5 is a schematic diagram of other embodiments of network nodes of the present disclosure.
  • Figure 6 is a schematic diagram of further embodiments of network nodes of the present disclosure.
  • Figure 7 is a schematic diagram of some embodiments of the service chain of the present disclosure.
  • the approximate status of network service operation can only be indirectly and roughly inferred based on the first type of OAM information uploaded under specified conditions, which is contrary to the original intention of using telemetry to collect OAM information in real time.
  • the server cannot monitor the operation of both equipment and service path nodes in real time at the same time, which leads to a single and one-sided analysis of the subsequent network operating status, making it difficult to accurately locate the problem.
  • the present disclosure proposes an OAM information processing method to improve the timeliness and comprehensiveness of OAM information collection, thereby enabling more timely and accurate positioning of problems.
  • FIG. 1 A flow chart of some embodiments of the OAM information processing method of the present disclosure is shown in Figure 1.
  • the network node obtains OAM evaluation parameters.
  • the OAM evaluation parameters may be carried in the header of the NSH message and transmitted between SFC nodes.
  • the network node can extract the OAM evaluation parameters from predetermined fields in the NSH message header after obtaining the NSH message.
  • the OAM evaluation parameters include the threshold of the service SLA, the weight distribution value of the service SLA, the OAM weight distribution value of the device, and the preset comprehensive threshold.
  • the SFC NSH message header can be extended, and the SFC source node sets the following information in the SFC NSH message header:
  • SFC When SFC generates an NSH message, it carries the above-mentioned OAM evaluation parameters through its message header.
  • the payload field of the NSH message carries user data, and then the OAM evaluation parameters can be transmitted between SFC nodes along with the user data. .
  • the OAM evaluation parameters carried in the SFC NSH message header are programmable parameters. Users can set and generate configuration information, set or modify the OAM evaluation parameters corresponding to the types of each service SLA, and the corresponding OAM evaluation parameters corresponding to different types of service SLAs. For example, the threshold and weight distribution values can be different, thereby improving the flexibility and controllability of OAM information reporting.
  • the above-mentioned preset comprehensive threshold is the threshold of comprehensive information of service and device OAM.
  • the network node determines the OAM comprehensive evaluation value based on the service OAM information, device OAM information and OAM evaluation parameters.
  • the service OAM evaluation value and the device OAM evaluation value can be determined separately, and then the two are combined to determine the comprehensive OAM evaluation value.
  • the business OAM evaluation value reflects the deviation of the service status from the normal state; the equipment OAM evaluation value reflects the deviation of the service status from the normal status.
  • the network node also collects its own device OAM information.
  • device OAM information may include multiple dimensions, such as CPU usage, memory usage, packet loss rate per second, throughput, power supply heat dissipation, etc.
  • the service OAM evaluation value and the device OAM evaluation value can be multiplied as the OAM comprehensive evaluation value. Considering that the OAM evaluation dimensions of the service and the device are different, the result of multiplying the two is used as the OAM comprehensive evaluation. The value can reduce the excessive impact of one item and improve the accuracy of the evaluation value reflecting the business and equipment status.
  • the network node determines the OAM information reporting method to be adopted based on the OAM comprehensive evaluation value, and executes the corresponding reporting method.
  • the OAM information includes reported service OAM information and device OAM information.
  • the reporting method includes directly reporting the OAM information to the server by the current network node, or forwarding the OAM information to the destination node through a data packet, and the destination node reports the OAM information to the server.
  • the OAM comprehensive evaluation value may be called ISDOEV.
  • the status of services and equipment can be comprehensively considered, and then an appropriate OAM information reporting method can be selected to reduce the lack of OAM information, improve the accuracy of network operating status analysis, and improve the accuracy of problem location. and efficiency.
  • the operation in step 106 above may include: comparing the OAM comprehensive evaluation value with a preset comprehensive threshold.
  • the OAM comprehensive evaluation value is greater than or equal to the preset comprehensive threshold, the current node reports the OAM information directly to the server.
  • a dedicated OAM packet carries the business OAM information and the device OAM information and sends it to the telemetry server.
  • the network node can report the service OAM information and device OAM information to the server by itself when the comprehensive status of the service and the device is not good, so that the server can learn the service in time , the overall status of the equipment is poor, avoiding the loss of OAM information, improving the accuracy of network operating status analysis, and improving the accuracy and efficiency of problem location.
  • the preset comprehensive threshold it also avoids large-scale reporting of OAM information under normal circumstances, avoids waste of server processing resources, and further improves server processing efficiency.
  • the above step 106 may also include: in the case where the OAM comprehensive evaluation value is less than the preset comprehensive threshold, determining to transmit the device OAM information through the data packet.
  • the network node encapsulates the collected device OAM information in a data packet, and forwards the data packet to the end point of the SFP (Service Function Path).
  • the OAM information forwarded to the SFP along with the data packet may also include service OAM information.
  • the service OAM information and the device OAM information can be added to the original first data packet to generate a second data packet; and the second data packet is sent to the destination node through the service chain.
  • the above-mentioned first data packet is an original data packet received by the node executing the current method.
  • the OAM information including the equipment OAM information can be forwarded with the data packet, thereby avoiding reporting OAM to the server when the equipment and business are normal. information, reducing the data processing pressure on the server and improving the effective use of server computing resources.
  • step 104 a flow chart of some embodiments of obtaining the service OAM evaluation value is shown in Figure 2A.
  • the service OAM ratio value is determined based on the service OAM information and the threshold of the service SLA.
  • the service OAM information a can be divided by the corresponding service SLA threshold b to obtain the service OAM ratio value a'. In some embodiments, if a’>1, the current service status is good, and if a’ ⁇ 1, the current service status is poor.
  • the business OAM information can be represented by multiple dimensions, including a 1 ,... a p , where p is the number of dimensions of the business OAM information, which is a positive integer greater than 1.
  • the service OAM weighted ratio value a" is determined based on the service OAM ratio value a' and the weight distribution value k of the service SLA.
  • the weight allocation value of the service SLA includes the weight corresponding to each dimension, such as k 1 ,...k p , and then the service OAM ratio value of each dimension is multiplied by its corresponding weight to obtain the corresponding dimension.
  • the weight corresponding to a dimension with high importance is higher than the weight corresponding to a dimension with low importance.
  • step 213 the service OAM evaluation value A is determined according to the service OAM weighted ratio value of each dimension.
  • the business OAM can be analyzed by dimensions first to obtain the business status of each dimension, and then the weighted ratio value can be obtained according to the importance of each dimension, and then the weighted ratio value of each dimension can be combined to determine the business OAM Evaluation value.
  • the OAM evaluation value can reflect the status of business OAM from various dimensions, and then serve as the data basis for subsequent judgments on whether to directly report business OAM, thereby improving the accuracy of reporting timing.
  • step 104 a flow chart of some embodiments of obtaining the device OAM evaluation value is shown in Figure 2B.
  • the OAM weighting ratio value C of the device is determined based on the device OAM information c and the OAM weight allocation value r of the device.
  • the device OAM information c can be divided by the corresponding device threshold d to obtain the device OAM ratio value c'. Further, the device is determined based on the device OAM ratio value c' and the device's OAM weight allocation value r. OAM weighted ratio value c”.
  • the current device status is better, and if c' ⁇ 1, the current device status is worse.
  • the device OAM information can be represented by multiple dimensions, including c 1 ,...c q , where q is the number of dimensions of the device OAM information and is a positive integer greater than 1.
  • the OAM weight allocation value of the device includes the weight corresponding to each dimension, such as r 1 , ... r q , and then the device OAM ratio value of each dimension is multiplied by its corresponding weight to obtain the corresponding dimension.
  • the weight corresponding to a dimension with high importance is higher than the weight corresponding to a dimension with low importance.
  • the device OAM evaluation value is determined according to the OAM weighted ratio value of the device in each dimension.
  • the OAM comprehensive evaluation value A*C.
  • the device OAM can be analyzed dimensionally first to obtain the device status of each dimension, and then the device OAM evaluation value of the device can be determined based on the device status of each dimension and its importance.
  • the OAM evaluation value can It reflects the status of each dimension of the device and serves as the data basis for subsequent judgments on whether to directly report the device to OAM, thereby improving the accuracy of determining the reporting timing.
  • FIG. 3 A schematic diagram of some embodiments of the OAM information processing method of the present disclosure is shown in Figure 3.
  • the source node and the end device of the SFC include two VNF (Virtual Network Function, virtualized network function) nodes SF (Service Function). service function) entity as an example.
  • VNF Virtual Network Function, virtualized network function
  • SF Service Function
  • the SFC source node 31 When the SFC source node 31 generates an NSH message based on the data from the source user, it extends the header of the NSH message sent to SF1 to carry OAM evaluation parameters such as the type of service SLA; in addition, the payload part of the message carries User data and classified OAM information. When the message reaches the intermediate node SF1 of the SFC, the node determines the OAM comprehensive evaluation value and compares it with the predetermined comprehensive threshold.
  • the OAM message is used to carry the device OAM information and service OAM information of SF1 through the payload part and report it to the server 30 .
  • the OAM information of the device is carried in the NSH message and sent to the next node on the SFC, such as SF2.
  • SF2's device OAM information is added to the payload part of the NSH message.
  • the SFC end device 34 (which may be a router) receives the NSH message, it parses the OAM information of each device in the payload and the SFC service end-to-end OAM information, carries it through the payload part of the OAM message, and reports it to the server 30 .
  • the method in the embodiment of the present disclosure adopts a path-based analysis and collection method for SFC service performance and OAM information of the current node, so that in the case of poor device or service performance, the server can obtain it immediately
  • Multi-dimensional OAM information provides conditions for multi-dimensional comprehensive analysis; through weighted calculation and comparison with thresholds, excessive increase in information received by the server is avoided, ensuring that the server processes OAM information with more analytical value as soon as possible.
  • the comprehensive evaluation value of business OAM and device OAM is jointly determined by the two types of OAM information.
  • the relevant thresholds, weights, etc. can be set and modified through programming, allowing administrators to make targeted and flexible adjustments based on specific services and network status. Configure various thresholds and weights to improve the matching between evaluation values and business and device characteristics, helping the management plane locate problems more quickly and accurately.
  • FIG. 4 A schematic diagram of some embodiments of the network node 41 of the present disclosure is shown in Figure 4.
  • the parameter acquisition unit 411 can acquire OAM evaluation parameters.
  • the OAM evaluation parameters may be carried in the header of the NSH message and transmitted between SFC nodes.
  • the parameter acquisition unit 411 may extract the OAM evaluation parameters from a predetermined field in the message header after the network node acquires the NSH message from the SFC upstream node.
  • the comprehensive evaluation value determination unit 412 can determine the OAM comprehensive evaluation value based on the service OAM information, device OAM information and OAM evaluation parameters. In some embodiments, the service OAM evaluation value and the device OAM evaluation value can be determined separately, and then the two are combined to determine the comprehensive OAM evaluation value.
  • the business OAM evaluation value reflects the deviation of the service status from the normal state; the equipment OAM evaluation value reflects the deviation of the service status from the normal status.
  • the comprehensive evaluation value determination unit 412 may determine the OAM comprehensive evaluation value based on the above step 104 and in the manner as shown in Figures 2A and 2B.
  • the data reporting unit 413 can determine the OAM information reporting method to be adopted based on the OAM comprehensive evaluation value, and execute the corresponding reporting method.
  • the OAM information includes reported service OAM information and device OAM information.
  • the reporting method includes directly reporting the OAM information to the server by the current network node, or forwarding the OAM information to the destination node through a data packet, and the destination node reports the OAM information to the server.
  • Such network nodes can comprehensively consider the status of services and equipment, and then select appropriate OAM information reporting methods to reduce the lack of OAM information, improve the accuracy of network operating status analysis, and improve the accuracy and efficiency of problem location.
  • the data reporting unit 413 can compare the OAM comprehensive evaluation value with the preset comprehensive threshold, and report the business OAM information and device OAM information to the server when the OAM comprehensive evaluation value is greater than or equal to the preset comprehensive threshold, Therefore, when the comprehensive status of services and equipment is not good, the network node itself can report the business OAM information and equipment OAM information to the server, so that the server can promptly learn about the poor comprehensive status of services and equipment, thereby avoiding The loss of OAM information also improves the accuracy of network operating status analysis and improves the accuracy and efficiency of problem location. In addition, by comparing with the preset comprehensive threshold, it also avoids large-scale reporting of OAM information under normal circumstances, avoids waste of server processing resources, and further improves server processing efficiency.
  • the data reporting unit 413 can also transmit device OAM information through data packets when the OAM comprehensive evaluation value is less than the preset comprehensive threshold.
  • the data reporting unit 413 encapsulates the collected device OAM information in a data packet, and forwards it to the SFP endpoint along with the data packet.
  • the OAM information forwarded to the SFP along with the data packet also includes service OAM information.
  • Such network nodes can forward OAM information, including device OAM information, with data packets when the comprehensive status of services and equipment is normal, thereby avoiding reporting OAM information to the server when equipment and services are normal and reducing server costs. reduce the data processing pressure and improve the effective utilization of server computing resources.
  • the network node includes a memory 501 and a processor 502.
  • the memory 501 can be a disk, flash memory or any other non-volatile storage medium.
  • the memory is used to store instructions in the corresponding embodiments of the above OAM information processing method.
  • Processor 502 is coupled to memory 501 and may be implemented as one or more integrated circuits, such as a microprocessor or microcontroller.
  • the processor 502 is used to execute instructions stored in the memory, which can avoid the loss of OAM information, improve the accuracy of network operating status analysis, and improve the accuracy and efficiency of problem location.
  • the network node 600 includes a memory 601 and a processor 602 .
  • Processor 602 is coupled to memory 601 via BUS bus 603 .
  • the network node 600 can also be connected to an external storage device 605 through a storage interface 604 to call external data, and can also be connected to a network or another computer system (not shown) through a network interface 606 . No further details will be given here.
  • the loss of OAM information can be avoided, the accuracy of network operating status analysis can be improved, and the accuracy and efficiency of problem location can be improved.
  • a computer-readable storage medium has computer program instructions stored thereon. When the instructions are executed by a processor, the steps of the OAM processing method in the corresponding embodiment are implemented.
  • the present disclosure may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment that combines software and hardware aspects.
  • the present disclosure may take the form of a computer program product embodied on one or more computer-usable non-transitory storage media (including, but not limited to, disk memory, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein. .
  • FIG. 7 A schematic diagram of some embodiments of the service chain of the present disclosure is shown in Figure 7.
  • the source node 70 can determine the OAM evaluation parameters, generate an NSH message, carry the OAM evaluation parameters in the header of the NSH message, and send the NSH message to the next node of the service chain SFC.
  • the source node 70 can search for the corresponding threshold, weight allocation value, and preset comprehensive threshold based on the type of service SLA based on preconfigured parameters in the system, and carry the corresponding information through the extended NSH message header.
  • the source node 70 carries the user data through the payload part of the NSH and sends it to the next node of the SFC.
  • the service chain also includes network nodes 711 to 71n, n is a positive integer, and each network node can be any of the network nodes mentioned above.
  • the source node can carry OAM evaluation parameters when generating NSH messages, so that the network node can comprehensively analyze the current business status and device status based on the OAM evaluation parameters, and then select the appropriate OAM information reporting method to reduce OAM information. missing, improve the accuracy of network operating status analysis, and improve the accuracy and efficiency of problem location.
  • the source node 70 can also adjust the OAM evaluation parameters according to the configuration information, thereby allowing the administrator to flexibly configure various thresholds and weights according to specific services and network status, and improve the OAM comprehensive evaluation value and business, The matching degree of device characteristics helps the management plane locate the problem more quickly and accurately.
  • the service chain may also include destination node 72 as the last node of the SFC.
  • the destination node 72 can parse the OAM information of each device and the end-to-end service OAM information carried in the NSH message according to the received NSH message, generate an OAM message, and report it to the server.
  • the destination node of the service chain can report OAM information that has not been reported halfway to the server, thereby improving the comprehensiveness of the information obtained by the server.
  • These computer program instructions may also be stored in a computer-readable memory that causes a computer or other programmable data processing apparatus to operate in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction means, the instructions
  • the device implements the functions specified in a process or processes of the flowchart and/or a block or blocks of the block diagram.
  • These computer program instructions may also be loaded onto a computer or other programmable data processing device, causing a series of operating steps to be performed on the computer or other programmable device to produce computer-implemented processing, thereby executing on the computer or other programmable device.
  • Instructions provide steps for implementing the functions specified in a process or processes of a flowchart diagram and/or a block or blocks of a block diagram.
  • the methods and apparatus of the present disclosure may be implemented in many ways.
  • the methods and devices of the present disclosure can be implemented through software, hardware, firmware, or any combination of software, hardware, and firmware.
  • the above order for the steps of the methods is for illustration only, and the steps of the methods of the present disclosure are not limited to the order specifically described above unless otherwise specifically stated.
  • the present disclosure can also be implemented as programs recorded in recording media, and these programs include machine-readable instructions for implementing methods according to the present disclosure.
  • the present disclosure also covers recording media storing programs for executing methods according to the present disclosure.

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Abstract

La présente divulgation se rapporte au domaine technique des communications. Elle concerne un procédé de traitement d'informations d'administration et de maintenance d'opération (OAM), ainsi qu'un nœud de réseau et un support de stockage. Selon la présente divulgation, le procédé de traitement d'informations OAM consiste à : acquérir un paramètre d'évaluation OAM ; déterminer une valeur d'évaluation complète OAM selon des informations OAM de service, des informations OAM de dispositif et le paramètre d'évaluation OAM ; et déterminer un mode de rapport pour les informations OAM selon la valeur d'évaluation complète OAM. Au moyen d'un tel procédé, les états d'un service et d'un dispositif peuvent être considérés de manière globale, et un mode de rapport approprié pour des informations OAM est ensuite sélectionné, de façon à réduire la perte d'informations OAM, améliorer la précision d'analyse d'un état de fonctionnement de réseau et améliorer la précision et l'efficacité de la localisation de problèmes.
PCT/CN2022/114992 2022-04-13 2022-08-26 Procédé de traitement d'informations d'administration et de maintenance, nœud de réseau et support de stockage WO2023197498A1 (fr)

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Application Number Priority Date Filing Date Title
CN202210384686.3 2022-04-13
CN202210384686.3A CN116962213A (zh) 2022-04-13 2022-04-13 操作维护管理信息处理方法、网络节点和存储介质

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WO2023197498A1 true WO2023197498A1 (fr) 2023-10-19

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