CN114944988B - Communication network training method based on equipment cloud platform - Google Patents
Communication network training method based on equipment cloud platform Download PDFInfo
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- H—ELECTRICITY
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- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
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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
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
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Abstract
The invention discloses a communication network training method based on an equipment cloud platform, which realizes centralized construction and remote sharing of training equipment resources by constructing the equipment cloud platform, wherein the equipment cloud platform mainly completes service functions of equipment operation training and equipment networking training and provides a supporting environment for the test and training of the construction of a communication network system, and the equipment cloud platform mainly comprises a training equipment cluster, a chain building switch, equipment cloud operation management service, a remote training management client and a remote training terminal.
Description
Technical Field
The invention relates to a device cloud platform technology, in particular to a communication network training method based on a device cloud platform.
Background
At present, the training of the communication network mainly comprises common training methods such as training of simulating and constructing a virtual network by network simulation software, running an actual networking test of communication network equipment and the like. The training method of the network simulation software mainly trains network planning capacity, emphasizes network theoretical knowledge, but cannot cover training under the conditions of actual equipment network running environment, differential equipment health state and the like, and cannot meet the actual experience of equipment operation training; the mode of the actual networking of the communication network equipment can well meet the high requirement of training personnel on the environment, and can bring better operation experience, but the networking environment of the actual equipment has high construction cost and low utilization rate.
The internet technology has now entered the cloud era, wherein the main advantages of the computer cloud platform are: the cloud platform reduces the technology development cost and can meet the hardware running cost of enterprises such as middle and small enterprises; the cloud platform has flexible IT (information technology) requirement expansion and can be used as required; the cloud platform is managed in a centralized way, so that the operation of the server is easier; the cloud platform allows data to be accessed anywhere. The industrial Internet of things also uses the cloud platform technology for reference, and hardware resource sharing of the Internet of things layer is realized mainly by the cloud platform technology.
By taking the thought of the cloud platform into consideration, the equipment cloud platform is built, training equipment is built into the equipment cloud machine room, the training equipment is shared, the use requirements of the training equipment in time-sharing and regional areas are met, the communication network training classroom can be built faster, and the construction cost of the communication network training system is reduced.
Disclosure of Invention
Aiming at the problems set forth in the background technology, the invention discloses a communication network training method based on a device cloud platform, which realizes centralized construction of a communication training environment by constructing the device cloud platform, and remote sharing and interoperability, wherein the device cloud platform mainly completes service tests of device operation training and device networking training and provides a supporting environment for the test and training of a communication network system, the device cloud platform mainly comprises a training device cluster, a chain building switch, a device cloud operation management service, a remote training management client and a remote training terminal, the training device cluster mainly comprises two training devices of a communication transmission type training device and a communication exchange type training device, all interfaces of the communication transmission type training device and the communication exchange type training device are connected with the chain building switch, all parameters of the communication transmission type training device and the communication exchange type training device can be controlled by the device cloud operation management service, the chain building switch adopts two interfaces of a standard RJ45 interface and an optical fiber interface, the training device adopts a conventional group interface, a K interface and an Ethernet interface, and an optical fiber interface, and RJ45 cable is needed to be connected with the device cloud operation management service when the training device cluster is connected with the device cloud operation management service;
The link-building switch adopts a software-defined network switch system architecture, supports the OpenFlow protocol, and can realize independent port-to-port intercommunication channels; the equipment cloud operation management service is composed of an equipment monitoring module, a teaching network planning module and a training management module, wherein the equipment cloud operation management service equipment monitoring module monitors the equipment state, the equipment cloud operation management service teaching network planning module is used for configuring a link establishment switch through an OpenFlow protocol, the purpose of configuration is to realize port intercommunication by adopting the link establishment switch to construct a communication subnet or a link, the link establishment switch can realize 2 port intercommunication to construct a communication link, and can also realize intercommunication among more than 2 ports to construct a communication subnet.
The remote training management client has the functions of training network planning, training equipment resource application, distributing the applied resources to a remote training terminal and the like, and can perform assessment and evaluation on single training and single course training; the remote training terminal can display training and learning tasks, collect training information, a virtual training equipment operation panel and other functions; the communication data such as inquiry and control between the equipment cloud operation management service and the training equipment are marked by adopting a special port and a data field, the link establishment switch normally forwards the data aiming at the special port mark and is not influenced by the relation between a communication link and a subnet planned by the equipment cloud operation management service, the special port adopts an 8985 port, and the data field marks that the first 10 bits of the data content of the IP message are filled with the specific 10 bits of data.
The specific steps of the communication network training based on the equipment cloud platform are as follows:
step S101, a remote training management client schedules training contents, wherein the scheduling training contents comprise equipment types, equipment models, equipment numbers and network connection schemes, and after the scheduling is completed, the scheduled training contents are packaged into resource application messages and the resource application messages are sent to equipment cloud operation management services;
The remote training management client side programs training content, which is mainly a network communication scheme planned by a user according to training content required by the current remote classroom, is a service demand scene constructed by a training system, and the standard of the network communication scheme is evaluated by adopting the whole bandwidth, communication quality of a communication network after network networking, the bandwidth and communication quality of a key link;
Step S102, after receiving the resource application message, the equipment cloud operation management service inquires whether the number and type of idle equipment resources in the managed training equipment meet the requirements of the resource application message, if not, the step S103 is entered, and if so, the step S104 is entered;
Step S103, the equipment cloud operation management service sends specific information that resources cannot meet a planning scheme to a remote training management client, and the specific information is mainly the number of equipment with which models are missing and the number of corresponding equipment;
Step S104, the equipment cloud operation management service selects available equipment from equipment resources according to the requirements in the resource application message, builds a subnet and a link through a chain building switch according to a network connection scheme in the resource application message, and packages current network information and equipment information into a resource information message and sends the resource information message to a remote training management client after the network is built;
The specific way of constructing the subnetwork is that interfaces of equipment needing to be constructed of the subnetwork are subjected to direct data communication or relay broadcast forwarding, for example, training equipment A, B, C in an equipment cloud machine room needs to form an electronic station subnetwork, an ETH1 port of A, B, C is a radio station communication port of the training equipment, an ETH1 port of A, B, C is respectively connected with E1, E2 and E3 ports of a chain building switch, and the specific way of constructing the subnetwork is that the data communication of the E1, E2 and E3 ports is directly conducted or relay broadcast forwarding, and the E1, E2 and E3 ports do not receive and transmit data from other interfaces of the chain building switch; the link is constructed in a manner of 1 to 1 data communication through or relay forwarding, for example, a communication link is formed by training equipment A, B according to the requirement, the G1 port of A, B is a link interface of the training equipment, the G1 port of A, B is respectively connected with the E4 port and the E5 port of the link construction switch, and the link is constructed in a concrete manner that the data communication through or relay forwarding of the E4 port and the E5 port is not used for receiving and transmitting data from other interfaces of the link construction switch;
Step S105, after receiving a resource information message sent by a cloud operation management service of equipment, a remote training management client allocates the applied training equipment resource to a remote training terminal, one equipment can be allocated to one remote training terminal, a plurality of equipment can also be allocated to one remote training terminal, the remote training terminal displays an operable panel corresponding to the training equipment according to the allocated training equipment information, after allocation is completed, the remote training management client organizes open training, and the remote training terminal normally displays training information;
The remote training terminal distributes training equipment information, so that the remote training terminal constructs virtualized training equipment, after a trainee operates on the virtualized training equipment, the operation information is finally fed back to the entity equipment of the equipment cloud machine room, the information synchronization of the entity equipment is changed, the state and the information of a communication network formed by the training equipment positioned in the equipment cloud machine room after the information synchronization are changed, the change reflects the response of the truest network to parameters, and the communication network training scene of the real network construction and operation training is realized in a remote training classroom;
Step S106, after the training students operate the operable panel of the training equipment displayed on the remote training terminal, the remote training terminal sends corresponding operation information to the remote training management client, the remote training management client sends the information to the equipment cloud operation management service and carries ID information of the operated equipment, and the equipment cloud operation management service searches parameters of the training equipment for modifying the corresponding ID according to the ID information reported by the remote training management client;
The transmission mode is a step-by-step data transmission interaction mode from a remote training terminal, a remote training management client, equipment cloud operation management service and training equipment, and mainly aims to solve the problem that when a complex network or a high-security-level network exists from a remote training classroom to two ends of an equipment cloud machine room, a network training system based on equipment cloud cannot directly perform data transmission;
Step S107, after the state information of the training equipment in the equipment cloud machine room is changed, the training equipment reports the changed information to the equipment cloud operation management service, the equipment cloud operation management service transmits the state change information of the training equipment to a remote training management client, and the remote training management client transmits the information to a remote training terminal correspondingly distributed to the training equipment;
and S108, automatically evaluating and displaying training results of the students in real time by the remote training management client according to the state information of the training equipment.
The method comprises the main steps that a network planning scheme is designed by a remote training management client according to state information of training equipment, a physical link in the network planning scheme is actually established by a chain building switch in an equipment cloud machine room, a learner operates a virtual panel of the training equipment on a remote terminal, parameters of the training equipment in the equipment cloud machine room can be changed, after parameters of the training equipment are changed, protocol interaction of a network layer of the equipment can be achieved after information such as protocol and IP of the established communication link are matched, protocol interaction of a network layer of the equipment can be achieved after information such as protocol, main state and IP of the established sub-network is matched, finally, communication network networking constructed by the remote training management client is achieved, and the remote training management client judges the operation level of the learner according to accuracy, speed and network protocol convergence time of networking.
The beneficial technical effects of the invention are as follows: the training equipment cloud machine room is constructed by adopting the thought of equipment cloud, and physical training equipment to be used is centralized and controlled, so that the health and safety maintenance of the training equipment can be completed in a centralized and efficient manner; the training environment is built by building the training classroom to remotely use the equipment of the equipment cloud machine room, equipment parameter setting training can be realized, network communication effect test can be completed, a set of system can be built, multi-point multi-user and time-interval cross-region equipment training can be completed, the construction and operation and maintenance costs of repeated construction of the training machine room are reduced, and the intelligent universalization degree of the construction of the training system is increased.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application.
FIG. 1 is a schematic diagram of connection and composition of an equipment cloud machine room of a communication network training method based on an equipment cloud platform;
FIG. 2 is a schematic diagram of connection and composition of a remote classroom of a communication network training method based on a device cloud platform;
FIG. 3 is a device cloud machine room device registration discovery flow chart of a device cloud platform-based communication network training method;
FIG. 4 is a flow chart of a remote training classroom training equipment resource application of a communication network training method based on an equipment cloud platform;
fig. 5 is a training flow chart of a remote training classroom of a communication network training method based on a device cloud platform.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, this embodiment provides a schematic diagram of connection and composition of an equipment cloud machine room of a communication network training method based on an equipment cloud platform, where the equipment cloud machine room is composed of an equipment cloud operation management service, a chain building switch, and a training equipment cluster, the training cluster includes training equipment 1 to training equipment M, all network interfaces of the training equipment are linked with the chain building switch, and the equipment cloud operation management service is also connected with the chain building switch.
Referring to fig. 2, the present embodiment provides a schematic diagram of connection and composition of a remote classroom of a communication network training method based on a device cloud platform, where the remote classroom includes a remote training management client and a plurality of remote training terminals, and the remote classroom is interconnected with a device cloud machine room through a dedicated network, and after interconnection, communication between the remote training management client and a device cloud operation management service can be completed.
Referring to fig. 3, the embodiment provides a device cloud machine room device registration discovery flow chart of a device cloud platform-based communication network training method, which specifically includes the steps of:
step S201, the training equipment and the equipment cloud operation management service are connected with a link establishment switch, all interfaces, such as an Ethernet port, an optical fiber port and the like, which can be used for networking, of the training equipment are all connected with the link establishment switch, and all network cards of a computer platform of the equipment cloud operation management service are also connected with the link establishment switch;
Step S202, training equipment initiates registration to equipment cloud operation service, and when the equipment cloud operation service is not identified, the training equipment initiates a registration request to the equipment cloud operation service at regular time, wherein the registration carries the ID, the controllable IP address, the equipment parameters and the state information of the equipment;
Step S203, the equipment cloud operation management service performs registration session management and manages successfully accessed equipment resources, when the equipment cloud operation management service receives a registration message of the training equipment, whether the equipment cloud operation management service is repeated with the registered equipment ID or controllable IP address is judged, if not, registration is agreed, and after the registration is successful, the training equipment is successfully accessed to the equipment cloud operation management service;
In step S204, the device cloud operation service periodically detects the status of the training device and marks devices that cannot be accessed and are abnormal, mainly for eliminating the failed training device when the device cloud operation service receives the resource application.
Referring to fig. 4, the embodiment provides a remote training classroom training equipment resource application flowchart of a communication network training method based on an equipment cloud platform, which specifically includes the steps of:
Step S301, a remote training management client plans a training network scheme to be built in a classroom, and counts software resources needed in the training network, specifically, for example, the remote training client plans a network for interconnection of communication transmission type training devices X1 and X2 and communication exchange type training devices X3 and X4, wherein X1 is interconnected with X2 Ethernet, X1 is interconnected with X3 optical cables, X2 is interconnected with X4 optical cables, and the needed resources are X1, X2, X3 and X4 devices;
Step S302, a remote training management client applies equipment resources to equipment cloud operation management service in an equipment cloud machine room, wherein the equipment resources comprise application time, resource types, resource quantity and network connection form modes, and according to the result of the step S301, the remote training management client applies X1, X2, X3 and X4 resources to the equipment cloud operation management service, and X1 and X2 Ethernet are interconnected, X1 and X3 optical cables are interconnected, and the interconnection requirement of X2 and X4 optical cables is met;
Step S303, the equipment cloud operation management service allocates available resources to the remote training management client to form an allocation scheme, wherein available resource information in the allocation scheme carries controllable IP addresses and corresponding equipment information, and the specific process is that the equipment cloud operation management service searches idle available equipment in a current equipment cloud machine room, and allocates equipment resources to the remote training management client according to the applied equipment resource requirements when the applied equipment resource requirements are met, wherein the allocated available resources carry controllable IP addresses and corresponding equipment types, equipment interface parameter information and the like, such as allocation of communication transmission type training equipment A1 and A2 and communication exchange type training equipment B1 and B2 respectively correspond to applied X1, X2, X3 and X4;
the controllable IP address is an IP address of the training equipment for receiving the equipment cloud operation management service management data message;
In step S304, the device cloud operation management service issues a network interconnection policy to the link establishment switch, and the link establishment switch implements two modes of port-to-port interconnection or group of port interconnection according to the policy, in this example, the device operation management service issues and A1-to-A2 ethernet interconnection, A1-to-B1 optical cable interconnection, and A2-to-B2 optical cable interconnection requirements, and the link establishment switch directly communicates the A1, A2, B1, and B2 to the ports interconnected by the ethernet ports and the optical cable ports.
Referring to fig. 5, the embodiment provides a remote training classroom training flowchart of a communication network training method based on a device cloud platform, which specifically includes the following steps:
step S401, the remote training management client obtains resources allocated by the cloud operation management service of the device, for example, the remote training management client obtains resources of the communication transmission class training devices A1 and A2 and the communication exchange class training devices B1 and B2;
Step S402, the remote training management client allocates the training equipment 1 to the remote training terminal, the remote training terminal displays an equipment panel to simulate the training equipment, and the remote training management client allocates A1, A2, B1 and B2 to the remote training terminal 1 to the remote training terminal 4 in sequence respectively; while a multi-pair 1 assignment may be implemented, such as assigning B1 and B2 to the remote training terminal 3, in which case device panel software on the remote training terminal 3 that displays both devices B1 and B2 needs to be opened simultaneously.
Step S403, the user operates on the virtualized training device panel software of the remote training terminal, the operating information is gradually transmitted to the training device of the device cloud machine room through the remote training management client and the device cloud operation management service, if the user operates the group 1 interface parameter of the virtual operation panel of the training device A1 on the remote training terminal, the protocol type is changed into OSPF, then the remote training terminal reports the operating information layer by layer until the operating information is transmitted to the training device A1;
In step S404, the training device in the device cloud machine room changes the device parameters according to the operation information on the remote training terminal, and the training device in the device cloud machine room sends the latest parameters and status information to the remote training terminal, as described in step S403, after the remote terminal modifies the virtual operation panel of the training device A1, the training device A1 in the device cloud machine room adjusts the protocol type of the group 1 interface parameter to OSPF.
Claims (3)
1. The communication network training method based on the equipment cloud platform is characterized in that the equipment cloud platform consists of a training equipment cluster, a chain building exchanger, equipment cloud operation management service, a remote training management client and a remote training terminal, wherein the training equipment cluster consists of two training equipment of communication transmission type training equipment and communication exchange type training equipment, all interfaces of the communication transmission type training equipment and the communication exchange type training equipment are connected with the chain building exchanger, all parameters of the communication transmission type training equipment and the communication exchange type training equipment can be controlled by the equipment cloud operation management service, the chain building exchanger adopts two interfaces of a standard RJ45 interface and an optical fiber interface, the training equipment adopts a conventional group path interface, a K interface and an Ethernet interface, and an optical fiber interface, and when the training equipment is connected with the equipment cloud operation management service, the group interface is required to be used for converting an RJ45 cable, a K interface to an RJ45 cable, an RJ45 cable and an optical fiber connection; the specific steps of the communication network training based on the equipment cloud platform are as follows:
step S101, a remote training management client schedules training contents, wherein the scheduling training contents comprise equipment types, equipment models, equipment numbers and network connection schemes, and after the scheduling is completed, the scheduled training contents are packaged into resource application messages and the resource application messages are sent to equipment cloud operation management services;
Step S102, after receiving the resource application message, the equipment cloud operation management service inquires whether the number and type of idle equipment resources in the managed training equipment meet the requirements of the resource application message, if not, the step S103 is entered, and if so, the step S104 is entered;
Step S103, the equipment cloud operation management service sends specific information that resources cannot meet a planning scheme to a remote training management client, wherein the specific information is the number of equipment with which models are missing and the number of corresponding equipment;
Step S104, the equipment cloud operation management service selects available equipment from equipment resources according to the requirements in the resource application message, builds a subnet and a link through a chain building switch according to a network connection scheme in the resource application message, and packages current network information and equipment information into a resource information message and sends the resource information message to a remote training management client after the network is built;
Step 105, after receiving the resource information message sent by the cloud operation management service, the remote training management client allocates the applied training equipment resource to the remote training terminal, and can allocate one equipment to one remote training terminal or allocate a plurality of equipment to one remote training terminal, the remote training terminal displays the operable panel corresponding to the training equipment according to the allocated training equipment information, after allocation, the remote training management client organizes the on-training, the remote training terminal normally displays the training information,
Step S106, after a trainee operates an operable panel of training equipment displayed on the remote training terminal, the remote training terminal sends corresponding operation information to a remote training management client, the remote training management client sends the information to equipment cloud operation management service and carries ID information of the operated equipment, and the equipment cloud operation management service searches parameters of training equipment for modifying corresponding ID according to the ID information reported by the remote training management client;
Step S107, after the state information of the training equipment in the equipment cloud machine room is changed, the training equipment reports the changed information to the equipment cloud operation management service, the equipment cloud operation management service transmits the state change information of the training equipment to a remote training management client, and the remote training management client transmits the information to a remote training terminal correspondingly distributed to the training equipment;
and S108, automatically evaluating and displaying training results of the students in real time by the remote training management client according to the state information of the training equipment.
2. The communication network training method based on the equipment cloud platform as claimed in claim 1, wherein: the link-building switch adopts a software-defined network switch system architecture, supports the OpenFlow protocol, and can realize independent port-to-port intercommunication channels; the equipment cloud operation management service is composed of an equipment monitoring module, a teaching network planning module and a training management module, wherein the equipment cloud operation management service equipment monitoring module monitors the equipment state, and the equipment cloud operation management service teaching network planning module is used for configuring a link establishment switch through an OpenFlow protocol, wherein the purpose of configuration is that the link establishment switch realizes port intercommunication to construct a subnet or a link, the link establishment switch can realize 2 port intercommunication to construct a communication link, and can also realize intercommunication among more than 2 ports to construct a communication subnet.
3. The communication network training method based on the equipment cloud platform as claimed in claim 1, wherein: the remote training management client has the functions of training network planning, training equipment resource application and distributing the applied resources to the remote training terminal, and can perform assessment and evaluation on single training and single course training; the remote training terminal can display training and learning tasks, and acquire training information and a simulation function of an equipment operation panel;
the query and control communication data between the equipment cloud operation management service and the training equipment are marked by adopting a special port and a data field, and the link-building switch normally forwards the data marked by the special port and the data field, so that the influence of the communication networking relation planned by the equipment cloud operation management service is avoided.
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