IP multi-service packet transmission method and system based on MPLS-TP
By adopting the IP multi-service packet transmission method based on MPLS-TP in the power communication network, the problem of insufficient transmission bandwidth and quality is solved, and efficient and reliable multi-service transmission and network recovery capabilities are achieved.
Patent Information
- Application Number
- CN202411532074.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-02-07
AI Technical Summary
When faced with large-capacity data services and natural disasters, the existing power communication network lacks transmission bandwidth and quality, resulting in service interruption being unable to be restored in time, and the reliability and transmission capabilities of the communication network are insufficient.
Adopting IP multi-service packet transmission method based on MPLS-TP, by establishing MPLS-TP network infrastructure, implementing adaptive traffic scheduling, providing network fault prediction and self-healing mechanism, applying virtualized network slices, and realizing optical transmission and electrical transmission fusion.
It realizes efficient and reliable support for multi-service transmission, meets the bandwidth and quality requirements of large-capacity data transmission, simplifies the service configuration process, and improves the network's recovery ability in natural disasters.
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Figure CN119402430A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of network communication technology, and in particular to an IP multi-service packet transmission method and system based on MPLS-TP. Background Art
[0002] With the construction and development of power informatization and smart power plants, the power communication network is also developing towards IP, intelligence and flatness. Various business needs, especially video image data, have higher and higher requirements for network channel transmission bandwidth and quality. The pressure on the network is increasing day by day. The company's SDH / MSTP transmission equipment has insufficient cross-capacity and carrying capacity, and the backplane bandwidth is close to saturation, which can no longer meet the needs of business development. For example, in the "8.22" severe flood, many optical cables were broken. Although the transmission network element equipment was online, it could not meet the redundant switching of large-capacity services, resulting in the interruption of large-bandwidth services such as industrial television and the inability to recover in time. Therefore, in order to improve the reliability of the company's communication network in normal and natural disasters, it is urgent to improve the transmission capacity of the company's communication data network to meet the bandwidth and quality requirements of large-capacity data transmission. Summary of the invention
[0003] In view of the above existing problems, the present invention is proposed.
[0004] Therefore, the present invention provides an IP multi-service packet transmission method based on MPLS-TP, which can form a 10G transmission platform by adopting IP multi-service packet transmission equipment, effectively solves the transmission problem of IP packet services such as large-capacity data services such as video surveillance and various integrated management services, and simplifies the service configuration process.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an IP multi-service packet transmission method based on MPLS-TP, comprising: establishing an MPLS-TP network infrastructure; implementing adaptive traffic scheduling on the network infrastructure to distribute service traffic in the network; providing a network fault prediction and self-healing mechanism, applying virtualized network slicing to provide customized network resources for different services, and realizing the integration of optical transmission and electrical transmission.
[0006] As a preferred solution of the MPLS-TP-based IP multi-service packet transmission method of the present invention, wherein: the establishment of the MPLS-TP network infrastructure includes: constructing an IP multi-service packet transmission network based on MPLS-TP technology, determining the network topology, adopting an optimal network design algorithm based on graph theory, considering the service flow requirements and link capacity between nodes, so as to minimize the overall network delay and maximize the network throughput, and the algorithm outputs an optimal network topology diagram, in which each network element node is configured with a full gigabit service access board;
[0007] Dynamically adjust bandwidth allocation for each network element node based on business needs, and optimize bandwidth utilization by taking into account business priorities, historical traffic data, and real-time network conditions.
[0008] As a preferred solution of the MPLS-TP-based IP multi-service packet transmission method of the present invention, wherein: the adaptive traffic scheduling includes, by deploying a lightweight perception agent in each network element in the network, real-time monitoring and collecting link traffic data;
[0009] The perception agent periodically obtains traffic statistics from adjacent network elements, uses sliding window technology to analyze traffic data, and identifies traffic patterns and trends. The perception agent aggregates local analysis results to the network control center, which uses data fusion technology to obtain a global network load view.
[0010] Based on the traffic patterns and historical data provided by the perception agent, the rule set of the adaptive traffic management mechanism is derived. The results of the traffic redistribution process will be fed back to the perception agent to update the analysis of traffic patterns and trends, forming a closed-loop control.
[0011] As a preferred solution of the MPLS-TP-based IP multi-service packet transmission method described in the present invention, the network fault prediction includes real-time monitoring of network equipment, collecting key performance indicators of traffic, packet loss rate, and delay, establishing a time window, summarizing the data in each time window, calculating the average KPI value in the window, using a sliding window technology, comparing the KPI average value of the current window with the KPI average value of the historical window, and calculating the change rate;
[0012] An interactive decision tree model is introduced to classify network status according to the rate of change:
[0013]
[0014] Among them, S is the status score, ΔKPI i is the rate of change of the i-th KPI, σ i is the standard deviation of the ith KPI, w i is the weight of the i-th KPI. When S exceeds the preset threshold, a fault prediction alarm is triggered to notify the network administrator.
[0015] As a preferred solution of the MPLS-TP-based IP multi-service packet transmission method of the present invention, the self-healing mechanism further includes: by real-time monitoring of network KPIs, when the KPIs exceed the normal range, the system automatically identifies it as a potential fault, the system sends a potential fault alarm to the network administrator, and the administrator confirms the fault or marks it as a false alarm through the system interface;
[0016] Depending on the fault type and location, the system automatically selects one of the following self-healing measures: The system uses a simplified shortest path algorithm to recalculate the route to avoid the faulty node; The system dynamically adjusts network resources to ensure that key services are not affected;
[0017] While the system is executing self-healing measures, it reports the details of the self-healing operations to the administrator, who can monitor the self-healing process or intervene manually.
[0018] As a preferred solution of the MPLS-TP-based IP multi-service packet transmission method of the present invention, wherein: the virtualized network slicing includes collecting requirements of different service types and evaluating network resources;
[0019] To create slices and monitor slice performance:
[0020] S new = {R s ,B s ,D s ,Q s}=f(R total ,B total ,D req ,Q req )
[0021] Among them, S new The newly created network slice contains routing resources R s , bandwidth resource B s , delay constraint D s , and service quality Q s , f is a resource allocation function, according to the total resource R total ,B total and business requirements req ,Q req To allocate slice resources;
[0022] Detect changes in business requirements and reallocate resources based on increases or decreases in bandwidth requirements.
[0023] As a preferred solution of the MPLS-TP-based IP multi-service packet transmission method of the present invention, the fusion of optical transmission and electrical transmission includes: by developing MRP, the system interacts with the optical module and the electrical module, automatically collects module information and displays it on the administrator interface, and the administrator confirms the adaptation status of the module by clicking;
[0024] Interact with the network management system through real-time feedback mechanism to adjust the connection parameters;
[0025] The loss data is displayed on a real-time dashboard, and the administrator monitors the transmission status in real time. The administrator is informed of potential problems through the warning system and makes optimization suggestions based on the loss data. The administrator adjusts the transmission power and encoding scheme by dragging controls or selecting preset schemes, and the system immediately displays the expected effect after adjustment.
[0026] Another object of the present invention is to provide an IP multi-service packet transmission system based on MPLS-TP, which can ensure that the network can efficiently and reliably support multi-service transmission, while providing flexible management methods to cope with complex and changing network environments and business needs.
[0027] As a preferred solution of the MPLS-TP-based IP multi-service packet transmission system described in the present invention, it includes: a network construction module, an adaptive traffic scheduling module, a network fault prediction and self-healing module, a virtualized network slice management module, and an optoelectronic transmission fusion module;
[0028] The network construction module is responsible for constructing an IP multi-service packet transmission network based on MPLS-TP technology, including determining the network topology, configuring network element nodes and full-gigabit service access boards, and realizing optimal allocation of network resources;
[0029] The adaptive traffic scheduling module deploys a perception agent in each network element to monitor link traffic data in real time, collect statistical information, analyze traffic patterns and trends, and summarize the analysis results to the network control center;
[0030] The network fault prediction and self-healing module monitors the performance indicators of network devices in real time, analyzes the KPI change rate through an interactive decision tree model, predicts potential network faults, and triggers an alarm when a problem is detected;
[0031] The virtualized network slice management module collects requirements of different service types, creates and monitors the performance of network slices, dynamically adjusts slice resources according to changes in service requirements, and ensures the service quality and resource requirements of different services;
[0032] The optoelectronic transmission fusion module interacts with the optical module and the electrical module through MRP to achieve automatic recognition and adaptation of the modules.
[0033] A computer device comprises a memory and a processor, wherein the memory stores a computer program, and is characterized in that when the processor executes the computer program, the steps of an IP multi-service packet transmission method based on MPLS-TP are implemented.
[0034] A computer-readable storage medium stores a computer program, wherein the computer program, when executed by a processor, implements the steps of an MPLS-TP-based IP multi-service packet transmission method.
[0035] Beneficial effects of the present invention: This method uses IP multi-service packet transmission equipment based on MPLS-TP technology to build a 10G service access ring network of 9 network elements. The one-way exchange capacity of the network element reaches 160G. According to business needs, a 40G ring network can be built based on the original platform upgrade to meet future business development needs. After the project is completed, the following effects will be achieved: it will help the company's related businesses, especially the industrial TV system, to achieve full gigabit networking, perfectly solving the jamming problem caused by insufficient bandwidth in the original industrial TV system, and also providing channel guarantee and platform support for the company's internal and external network upgrades; the statistical multiplexing characteristics of IP multi-service packet transmission equipment can adopt a large number of point-to-point business configuration methods, which greatly simplifies the business configuration process. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:
[0037] Figure 1 A schematic flow chart of an MPLS-TP-based IP multi-service packet transmission method according to an embodiment of the present invention.
[0038] Figure 2 A schematic diagram of working modules of an MPLS-TP-based IP multi-service packet transmission system provided for one embodiment of the present invention. DETAILED DESCRIPTION
[0039] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the drawings of the specification. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary persons in the art without creative work should fall within the scope of protection of the present invention.
[0040] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0041] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.
[0042] The present invention is described in detail with reference to schematic diagrams. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0043] At the same time, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper, lower, inner and outer" are based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first, second or third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0044] In the present invention, unless otherwise clearly specified and limited, the terms "install, connect, connect" should be understood in a broad sense, for example: it can be a fixed connection, a detachable connection or an integral connection; it can also be a mechanical connection, an electrical connection or a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0045] Example 1, reference Figure 1 , which is the first embodiment of the present invention, and provides an IP multi-service packet transmission method based on MPLS-TP, comprising:
[0046] S1: Establish MPLS-TP network infrastructure.
[0047] Furthermore, an IP multi-service packet transport network based on MPLS-TP technology is constructed, the network topology is determined, and an optimal network design algorithm based on graph theory is adopted to consider the service traffic demand and link capacity between nodes to minimize the overall network delay and maximize the network throughput. The algorithm outputs an optimal network topology diagram, in which each network element node is equipped with a full-gigabit service access board;
[0048] Let G(V,E) be the undirected graph of the network, V be the node set, and E be the edge set.
[0049] Let C(e) be the capacity of edge e and D(v) be the demand of node v.
[0050] The goal of ONTDA is to minimize network latency L and maximize throughput T, namely:
[0051] minL(G)
[0052] maxT(G)
[0053] The Lagrange multiplier method is combined with the shortest path algorithm in graph theory to obtain the optimized network topology;
[0054] Dynamically adjust bandwidth allocation for each network element node based on business needs, and optimize bandwidth utilization by taking into account business priorities, historical traffic data, and real-time network conditions;
[0055] Let B(v) be the bandwidth allocation of node v, P(b) be the priority of service b, and F(b,t) be the traffic of service b at time t.
[0056] The goal of ABAA is to maximize bandwidth utilization U while meeting service priorities and bandwidth requirements, namely:
[0057]
[0058] Among them, B v is the business set on node v.
[0059] The dynamic programming method is used to update the bandwidth allocation by combining the historical traffic data H(b,t) and the real-time network status R(t):
[0060] B(v,t+1)=ABAA(B(v,t),H(b,t),R(t))
[0061] S2: Implement adaptive traffic scheduling on the network infrastructure to distribute service traffic in the network.
[0062] Furthermore, by deploying lightweight perception agents in each network element, link traffic data can be monitored and collected in real time;
[0063] The perception agent periodically obtains traffic statistics from adjacent network elements, uses sliding window technology to analyze traffic data, and identifies traffic patterns and trends. The perception agent aggregates local analysis results to the network control center, which uses data fusion technology to obtain a global network load view.
[0064] Based on the traffic patterns and historical data provided by the perception agent, the rule set of the adaptive traffic management mechanism is derived. The results of the traffic redistribution process will be fed back to the perception agent to update the analysis of traffic patterns and trends, forming a closed-loop control.
[0065] S3: Provides network fault prediction and self-healing mechanisms, applies virtualized network slicing to provide customized network resources for different services, and realizes the integration of optical and electrical transmission.
[0066] Furthermore, network fault prediction includes real-time monitoring of network devices, collecting traffic, packet loss rate, and latency key performance indicators, establishing time windows, aggregating data within each time window, calculating the average KPI value within the window, and using sliding window technology to compare the average KPI value of the current window with the average KPI value of the historical window to calculate the rate of change;
[0067] An interactive decision tree model is introduced to classify network status according to the rate of change:
[0068]
[0069] Among them, S is the status score, ΔKPI i is the rate of change of the i-th KPI, σ i is the standard deviation of the ith KPI, w i is the weight of the i-th KPI. When S exceeds the preset threshold, a fault prediction alarm is triggered to notify the network administrator.
[0070] Furthermore, the self-healing mechanism also includes, through real-time monitoring of network KPIs, when KPIs are outside the normal range, the system automatically identifies it as a potential fault, and the system sends a potential fault alert to the network administrator, who confirms the fault or marks it as a false alarm through the system interface;
[0071] Depending on the fault type and location, the system automatically selects one of the following self-healing measures: The system uses a simplified shortest path algorithm to recalculate the route to avoid the faulty node; The system dynamically adjusts network resources to ensure that key services are not affected;
[0072] While the system is executing self-healing measures, it reports the details of the self-healing operations to the administrator, who can monitor the self-healing process or intervene manually.
[0073] It should be noted that the requirements of different business types are collected and network resources are evaluated;
[0074] To create slices and monitor slice performance:
[0075] S new = {R s ,B s ,D s ,Q s}=f(R total ,B total ,D req ,Q req )
[0076] Among them, S new The newly created network slice contains routing resources R s , bandwidth resource B s , delay constraint D s , and service quality Q s , f is a resource allocation function, according to the total resource R total ,B total and business requirements req ,Q req To allocate slice resources;
[0077] Detect changes in business requirements and reallocate resources based on increases or decreases in bandwidth requirements.
[0078] Furthermore, by developing MRP, the system interacts with the optical and electrical modules, automatically collects module information and displays it on the administrator interface, and the administrator confirms the module's adaptation status by clicking operations;
[0079] Interact with the network management system through real-time feedback mechanism to adjust the connection parameters;
[0080] The loss data is displayed on a real-time dashboard, and the administrator monitors the transmission status in real time. The administrator is informed of potential problems through the warning system and makes optimization suggestions based on the loss data. The administrator adjusts the transmission power and encoding scheme by dragging controls or selecting preset schemes, and the system immediately displays the expected effect after adjustment.
[0081] Embodiment 2, the second embodiment of the present invention, is different from the first two embodiments in that:
[0082] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in each embodiment of the present invention. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[0083] The logic and / or steps represented in the flowchart or otherwise described herein, for example, can be considered as an ordered list of executable instructions for implementing logical functions, and can be embodied in any computer-readable medium for use by an instruction execution system, device or apparatus (such as a computer-based system, a system including a processor, or other system that can fetch instructions from an instruction execution system, device or apparatus and execute instructions), or in conjunction with such instruction execution systems, devices or apparatuses. For the purposes of this specification, "computer-readable medium" can be any device that can contain, store, communicate, propagate or transmit a program for use by an instruction execution system, device or apparatus, or in conjunction with such instruction execution systems, devices or apparatuses.
[0084] More specific examples of computer-readable media (a non-exhaustive list) include the following: an electrical connection with one or more wires (electronic device), a portable computer disk case (magnetic device), a random access memory (RAM), a read-only memory (ROM), an erasable and programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disk read-only memory (CDROM). In addition, the computer-readable medium may even be a paper or other suitable medium on which the program is printed, since the program may be obtained electronically, for example, by optically scanning the paper or other medium, followed by editing, deciphering or, if necessary, processing in another suitable manner, and then stored in a computer memory.
[0085] It should be understood that the various parts of the present invention can be implemented by hardware, software, firmware or a combination thereof. In the above-mentioned embodiments, a plurality of steps or methods can be implemented by software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented by hardware, as in another embodiment, it can be implemented by any one of the following technologies known in the art or their combination: a discrete logic circuit having a logic gate circuit for implementing a logic function for a data signal, a dedicated integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.
[0086] Example 3, reference Figure 2 , which is an embodiment of the present invention, provides an IP multi-service packet transmission system based on MPLS-TP, characterized in that it includes a network construction module 1, an adaptive traffic scheduling module 2, a network fault prediction and self-healing module 3, a virtualized network slice management module 4, and an optoelectronic transmission fusion module 5;
[0087] Network construction module 1 is responsible for building an IP multi-service packet transmission network based on MPLS-TP technology, including determining the network topology, configuring network element nodes and full-gigabit service access boards, and optimizing the allocation of network resources;
[0088] Adaptive traffic scheduling module 2 deploys a perception agent in each network element to monitor link traffic data in real time, collect statistical information, analyze traffic patterns and trends, and summarize the analysis results to the network control center;
[0089] Network Fault Prediction and Self-Healing Module 3 monitors the performance indicators of network devices in real time, analyzes the KPI change rate through an interactive decision tree model, predicts potential network failures, and triggers alarms when problems are detected;
[0090] Virtualized network slice management module 4 collects requirements of different service types, creates and monitors the performance of network slices, dynamically adjusts slice resources according to changes in service requirements, and ensures the service quality and resource requirements of different services;
[0091] The optoelectronic transmission fusion module 5 interacts with the optical module and the electrical module through MRP to achieve automatic identification and adaptation of the modules.
[0092] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. An IP multi-service packet transmission method based on MPLS-TP, characterized in that: include, Establish MPLS-TP network infrastructure; Implement adaptive traffic scheduling on the network infrastructure to distribute service traffic in the network; It provides network fault prediction and self-healing mechanisms, applies virtualized network slicing to provide customized network resources for different services, and realizes the integration of optical and electrical transmission.
2. The MPLS-TP-based IP multi-service packet transmission method according to claim 1, characterized in that: The establishment of the MPLS-TP network infrastructure includes building an IP multi-service packet transmission network based on MPLS-TP technology, determining the network topology, adopting an optimal network design algorithm based on graph theory, considering the service flow requirements and link capacity between nodes, so as to minimize the overall network delay and maximize the network throughput, and the algorithm outputs an optimal network topology diagram, in which each network element node is configured with a full gigabit service access board; Dynamically adjust bandwidth allocation for each network element node based on business needs, and optimize bandwidth utilization by taking into account business priorities, historical traffic data, and real-time network conditions.
3. The MPLS-TP-based IP multi-service packet transmission method according to claim 2, characterized in that: The adaptive traffic scheduling includes, by deploying a lightweight perception agent in each network element in the network, monitoring and collecting link traffic data in real time; The perception agent periodically obtains traffic statistics from adjacent network elements, uses sliding window technology to analyze traffic data, and identifies traffic patterns and trends. The perception agent aggregates local analysis results to the network control center, which uses data fusion technology to obtain a global network load view. Based on the traffic patterns and historical data provided by the perception agent, the rule set of the adaptive traffic management mechanism is derived. The results of the traffic redistribution process will be fed back to the perception agent to update the analysis of traffic patterns and trends, forming a closed-loop control.
4. The MPLS-TP-based IP multi-service packet transmission method according to claim 3, characterized in that: The network fault prediction includes real-time monitoring of network equipment, collecting traffic, packet loss rate, and delay key performance indicators, establishing time windows, summarizing data within each time window, calculating the average KPI value within the window, using sliding window technology, comparing the KPI average value of the current window with the KPI average value of the historical window, and calculating the change rate; An interactive decision tree model is introduced to classify network status according to the rate of change: Among them, S is the status score, ΔKPI i is the rate of change of the i-th KPI, σ i is the standard deviation of the ith KPI, w i is the weight of the i-th KPI. When S exceeds the preset threshold, a fault prediction alarm is triggered to notify the network administrator.
5. The MPLS-TP-based IP multi-service packet transmission method according to claim 4, characterized in that: The self-healing mechanism also includes, by real-time monitoring of network KPIs, when the KPIs are outside the normal range, the system automatically identifies it as a potential fault, the system sends a potential fault alert to the network administrator, and the administrator confirms the fault or marks it as a false alarm through the system interface; Depending on the fault type and location, the system automatically selects one of the following self-healing measures: The system uses a simplified shortest path algorithm to recalculate the route to avoid the faulty node; The system dynamically adjusts network resources to ensure that key services are not affected; While the system is executing self-healing measures, it reports the details of the self-healing operations to the administrator, who can monitor the self-healing process or intervene manually.
6. The MPLS-TP-based IP multi-service packet transmission method according to claim 5, characterized in that: The virtualized network slicing includes collecting requirements of different service types and evaluating network resources; To create slices and monitor slice performance: S new ={R s ,B s ,D s ,Q s }=f(R total ,B total ,D req ,Q req ) Among them, S new The newly created network slice contains routing resources R s , bandwidth resource B s , delay constraint D s , and service quality Q s , f is a resource allocation function, according to the total resource R total ,B total and business requirements req ,Q req To allocate slice resources; Detect changes in business requirements and reallocate resources based on increases or decreases in bandwidth requirements.
7. The MPLS-TP-based IP multi-service packet transmission method according to claim 6, characterized in that: The integration of optical transmission and electrical transmission includes developing MRP, the system interacting with the optical module and the electrical module, automatically collecting module information and displaying it on the administrator interface, and the administrator confirming the module adaptation status by clicking operations; Interact with the network management system through real-time feedback mechanism to adjust the connection parameters; The loss data is displayed on a real-time dashboard, and the administrator monitors the transmission status in real time. The administrator is informed of potential problems through the warning system and makes optimization suggestions based on the loss data. The administrator adjusts the transmission power and encoding scheme by dragging controls or selecting preset schemes, and the system immediately displays the expected effect after adjustment.
8. A system using the MPLS-TP-based IP multi-service packet transmission method according to any one of claims 1 to 7, characterized in that: It includes network construction module, adaptive traffic scheduling module, network fault prediction and self-healing module, virtualized network slice management module, and optoelectronic transmission fusion module; The network construction module is responsible for constructing an IP multi-service packet transmission network based on MPLS-TP technology, including determining the network topology, configuring network element nodes and full-gigabit service access boards, and realizing optimal allocation of network resources; The adaptive traffic scheduling module deploys a perception agent in each network element to monitor link traffic data in real time, collect statistical information, analyze traffic patterns and trends, and summarize the analysis results to the network control center; The network fault prediction and self-healing module monitors the performance indicators of network devices in real time, analyzes the KPI change rate through an interactive decision tree model, predicts potential network faults, and triggers an alarm when a problem is detected; The virtualized network slice management module collects requirements of different service types, creates and monitors the performance of network slices, dynamically adjusts slice resources according to changes in service requirements, and ensures the service quality and resource requirements of different services; The optoelectronic transmission fusion module interacts with the optical module and the electrical module through MRP to achieve automatic recognition and adaptation of the modules.
9. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 7 are implemented.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 7 are implemented.