39 results about "NETCONF" patented technology

The invention relates to the technical field of software defined networks, in particular to an SRv6-based SDN (Software Defined Network) data center load balancing method and system, and the method comprises the steps: obtaining node real-time load and SRv6 routing available resource information through an SDN controller, constructing a load balancing model, and recognizing an overload node and a congestion link; generating a flow scheduling path in combination with segmented routing characteristics; in combination with network state information, monitoring the load condition in real time when the node is unbalanced or the link packet loss rate is gt; when 5%, a load balancing adjustment mechanism is triggered, unbalance types are distinguished, a related flow set is determined, optimization is performed by using a DQN algorithm, and a flow scheduling strategy is generated and dynamically adjusted by taking throughput maximization and unbalance degree minimization as targets; and issuing the scheduling strategy to the data center network equipment, updating the flow table through the Netconf protocol, and redistributing the flow. Therefore, the problems of low load balancing efficiency, insufficient dynamic adaptability, low resource utilization rate and the like in the prior art are solved.

The invention discloses an air-sea cross-domain network slice configuration and response method based on a CTC8180 chip, and belongs to the technical field of air-sea cross-domain communication and network slicing, and the method comprises the steps: S1, configuring and parallelly accessing NETCONF and CLI paths, and converting a configuration instruction into a CTC8180 chip call instruction; s2, creating a resource pool, a logic port, a binding interface and a VRF strategy based on a FlexE technology; s3, finishing forwarding and mapping configuration of a slicing strategy by combining SRv6 path programming, service level mapping and gport identification slice identification; s4, performance monitoring, data acquisition and fault detection are carried out through three protocols; s5, closed-loop control is formed through resource dynamic adjustment, path switching, strategy linkage and the like; and S6, multi-chip compatibility and stable adaptive deployment are realized through the steps of integrating S1 to S5. The invention provides a specific implementation method for constructing logic network slicing capability on high-performance forwarding hardware for air-sea cross-domain specific requirements, and provides reliable communication guarantee for high-dynamic heterogeneous services.

The invention discloses a dynamic resource optimal configuration method for an electric power communication network, and belongs to the technical field of electric power system communication. The problems of low communication resource utilization rate and poor real-time response in the existing electric power communication are solved, the communication resources of physical network equipment are acquired through a network management system, and network operation state data and traffic flow characteristics are acquired in real time by utilizing a network probe or NETCONF / YANG; the method comprises the following steps: identifying service flows flowing into a communication network by adopting a deep packet inspection technology, classifying the service flows according to security partitions of power services, and mapping different types of service flows to different service levels; a quantitative QoS demand template is established for each type of services; and on the basis of the network operation state data, the service flow characteristics and the QoS demand template, constructing a multi-objective optimization model which takes guarantee of the service quality of key services as a highest priority objective, and solving by adopting an optimization algorithm to obtain an optimal resource allocation strategy. The method is suitable for optimal configuration of dynamic resources of the power communication network.

The invention discloses a computer network management system, which comprises a user interface layer for performing three-level strategy control through a hierarchical strategy manager integrated with a Drools rule engine and a temporary rule engine based on a timed automaton; according to the intelligent analysis layer, a demand level analysis module carries out single-sample incremental learning, version variation real-time capture and network demand label dynamic adjustment, and an adaptive optimization decision module carries out smooth processing on a CV / r index through EWMA, predicts network load change through an ARIMA model, carries out logistic mapping on a nonlinear adjustment function, and completes time sequence perception optimization adjustment. According to the execution control layer, a constraint feedback regulator ensures that weight updating is within a constraint range and supports automatic rollback during exception, and a basic configuration generator achieves configuration issuing of hardware acceleration and basic network parameter generation; and the network entity layer is used for receiving configuration data through an NETCONF protocol, reporting an equipment fault by an SNMP Trap, and cooperating with the execution control layer to complete closed-loop management from a user demand to network configuration.

The invention discloses an optical transmission system management platform based on distributed storage and multi-protocol adaptation, and relates to the technical field of optical transmission network operation and maintenance. The platform comprises a data acquisition module, a distributed storage module, a data processing module, an intelligent analysis module and a user interaction module. And the data acquisition module is compatible with SNMP, NETCONF, TL1 and private protocols through a dynamic protocol analysis engine to realize unified acquisition of heterogeneous device data. The distributed storage module adopts a consistent Hash algorithm to perform fragmentation storage, and combines a multi-copy mechanism and a log structure to merge tree index optimization, thereby improving storage reliability, load balance and query efficiency.

The invention discloses an equipment-side northbound management and control interface unification method and device, equipment and a storage medium, and the method comprises the steps: taking a Netconf component as a northbound interface agent of an equipment-side northbound management and control interface, and providing a northbound interface agent library to provide an agent service for a third-party open source program to communicate with a management engine; mapping remote call (RPC) of a northbound interface to a standard RPC of a Netconf component in a unified manner, and providing an operation mechanism for Restconf and gNMI; according to the method, the YANG model processing flow of each northbound interface is unified, the session of the northbound interface is established, and the northbound interface is configured and edited, so that the workload of development, maintenance and test of a newly added northbound control interface can be reduced, the integrity and consistency of equipment side configuration are ensured, the reliability of network programming is ensured, and the network programming efficiency is improved. Open source codes do not need to be modified in a large area, the complexity of platform component deployment is reduced, and the interception error probability is improved.

Disclosed herein are system, method, and computer program product embodiments for a template XSLT (extensible stylesheet language transformation) based NETCONF (network configuration protocol) data collector. An embodiment operates by sending, by a network management device, a NETCONF request to a first network element and a first network element, where the NETCONF request is generated based on a configuration file corresponding to the first network element and the first network element. The embodiment generates a stylesheet corresponding to the NETCONF configuration file. The embodiment receives a first NETCONF reply message and a second NETCONF reply message, where the first NETCONF reply message is generated by the first network element in response to receiving the NETCONF request, and the second NETCONF reply message is generated by the first network element in response to receiving the NETCONF request. The NETCONF reply message and the second NETCONF reply message are transformed into a delimited data format using the stylesheet.

The invention relates to a two-stage submission method and device based on a RESTCONF framework, which realizes multi-user operation distinguishing, configuration temporary storage and submission and conflict detection by introducing the two-stage submission method into the RESTCONF framework and combining a command line interface identifier, a backup database and a JSON cache, effectively makes up the defect that the RESTCONF lacks NETCONF key functions, and improves the user experience. The flexibility and reliability of configuration management are improved, and modern network management requirements are met.

Embodiments of the present disclosure provide methods, devices, and storage medium for data access control. In a method, a communication device receives a request for accessing Network Configuration Protocol (NETCONF) data. The communication device determines one or more access rules for a target user associated with the received request. Then, the communication device determines a target access rule from the one or more access rules based on information about respective priority of the one or more access rules. Based on the target access rule, the communication device determines an access right of the target user for accessing the NETCONF data.

The embodiment of the invention provides a credit-based shaper-oriented parameter dynamic reconfiguration method and related equipment, and belongs to the technical field of communication networks. According to the method, the problem of service interruption or unsafe transient behavior during online adjustment of the CBS bandwidth parameters is solved. The core of the method is that idle slope parameters and internal credit states of the CBS queues are updated atomically and cooperatively at the global updating moment. Two updating strategies of forced zero setting and scaling are provided, and the two updating strategies can achieve remarkable smooth transition according to the principle that zero returning time is not changed. The influence is quantized by introducing a time penalty term, and a time-varying server model is constructed, so that a provable transient worst-case time delay upper bound is derived, and the security of a reconfiguration process is ensured. The control plane is based on a centralized network controller (CNC) and a NETCONF / YANG protocol, and realizes cross-device synchronous transaction updating. According to the method and the device, the security bandwidth dynamic adjustment under the condition that the service is not interrupted is realized, and the flexibility and the certainty of the TSN network are improved.

The application discloses a kind of based on CTC8180 chip's air sea cross-domain network slice configuration and response method, belongs to air sea cross-domain communication and network slice technical field, including S1.Configuration and parallel access NETCONF with CLI passage, convert configuration instruction CTC8180 chip call instruction;S2.Based on FlexE technology creates resource pool, logical port, binding interface and VRF strategy;S3.Combined with SRv6 path programming, service level mapping and gport identification slice identification, complete the forwarding and mapping configuration of slice strategy;S4.Through three kinds of protocol monitoring performance, data acquisition and fault detection;S5.Through resource dynamic adjustment, path switching and strategy linkage etc. form closed loop control, S6.The steps of integration S1-S5 realize multi-chip compatibility and stable adaptation deployment.The application provides a kind of specific implementation method for constructing logical network slice capability on high-performance forwarding hardware facing air sea cross-domain specific demand, provides reliable communication guarantee for high dynamic, heterogeneous service.

Systems and methods for handling and / or managing permissions data nodes across multiple NETCONF clients by generating or obtaining, by a NETCONF client, a first identifier, wherein the first identifier uniquely identifies the NETCONF client, establishing a first NETCONF session between a NETCONF server and the NETCONF client, wherein the NETCONF server comprises a first O-RU, wherein the NETCONF client comprises a first O-DU, delivering, from the NETCONF client to the NETCONF server, a first request during a NETCONF session handshake comprising the first identifier, delivering, from the NETCONF client to the NETCONF server, a first edit configuration request or payload, wherein the first edit configuration request or payload comprises the first identifier.

The application provides a network device management method and device, the method comprises: receiving a first notification message sent by a second controller in a controller cluster, the first notification message comprising a message type and a device identifier of a network device to be managed; establishing a switching distributed lock according to the message type; releasing the switching distributed lock after a NETCONF session with the network device indicated by the device identifier is established, and determining whether a connection distributed lock is obtained; if the connection distributed lock is obtained, the network device is managed; wherein the first controller is a controller newly added to the controller cluster, or a controller already in the controller cluster, and the second controller is a master controller in the controller cluster.

The embodiments of the present application disclose a configuration update method, device, system and computer-readable storage medium, which belong to the field of communication technology. In the embodiments of the present application, when a client updates the configuration of a network device, the client can send a NETCONF configuration request message to the network device without locking the data object. When the network device detects that the version information of the data object recorded by the client and the network device are consistent, the network device performs a configuration update on the data object. Alternatively, when the client detects that the version information of the data object recorded by the client and the network device are consistent, the client sends a NETCONF configuration request message to the network device. In this way, the client does not need to lock the data object that needs to be updated, which improves the efficiency of concurrent control and reduces configuration conflicts between multiple clients, that is, the impact on other clients is small.

Methods / systems are provided for extending the capabilities of OPCUA to network devices that are otherwise configured and managed using NETCONF-YANG and SNMP-MIB protocols. The extension of OPCUA allows these devices to be described in network communications in the same manner as MIB or YANG. The systems / methods provide a CUC configured to request a TSN connection on the industrial network, the CUC including an OPCUA model therein. The CUC interacts with and configures an OPCUA based industrial controller connected to the industrial network, and an OPCUA based industrial device connected to the industrial network, to determine TSN parameters required for the TSN connection. The systems / methods further provide a CNC configured to provision the TSN connection on the industrial network upon request by the CUC. In some embodiments, the CNC includes an OPCUA model therein. Alternatively, the CUC may translate the TSN parameters from OPCUA parameters to YANG-MIB parameters for the CNC.

The present application provides a communication method and apparatus. The method includes: subscribing to a running configuration database change event from a running configuration database; receiving a reporting notification sent by the running configuration database; according to the reporting notification, querying whether there is a NETCONF session subscribing to the first event information in the sessions established between the local device and the NETCONF client; if so, when it is determined that the running configuration database synchronizes updates to the candidate configuration database, determining whether there is a first event matching the first event information occurring; if so, sending an event reporting message to a first NETCONF client that has established a NETCONF session with the NETCONF server, where the event reporting message includes event attribute information, so that the first NETCONF client processes the first event according to the event attribute information.

The invention relates to method and system for managing distributed configuration transactions across a plurality of network devices. The method includes for each network device, defining and installing, by a network application, a Yet Another Next Generation (YANG) data model on the network device that is used to create groups of one or more of configuration data subtrees of the YANG data model or XPath references corresponding to the one or more of the configuration data subtrees of the installed YANG data model, and establishing a communication channel with the network device to exchange the distributed transaction group YANG data model via a NETCONF protocol. The method further includes generating distributed transaction group lookup table based on the distributed transaction group YANG data model, and simultaneously modifying configuration data subtrees corresponding to a selected group ID as a unit via transaction multiplexer module using distributed transaction group lookup table.

The invention relates to the field of network technologies and security technologies, in particular to a service execution method and device, computer equipment and a storage medium. The method comprises the following steps: under the condition of establishing netconf connection with a target device, if a service execution instruction of a to-be-processed service is received, judging whether the target device can execute the to-be-processed service according to a device configuration rule; under the condition that the target device can execute the to-be-processed service, the service execution instruction is forwarded to the target device, so that the target device performs service execution, it is ensured that on the premise that the target device does not need to perform operations such as restarting and operating system changing, it is ensured that quick rule configuration can be performed on each target device according to actual requirements, and the service execution efficiency is improved. The purpose of multi-dimensional real-time management of the target equipment is achieved.

The invention discloses a cloud networking automation device and method based on NETCONF driving, and relates to the technical field of cloud platform management. Comprising the following steps of: 1, receiving service information through a cloud management platform: receiving service information which is input by a user and is required by cloud networking, including specifications, mirror images, quantity and network configuration information of cloud servers, and 2, generating service data: generating structured service data through the cloud management platform according to the received service information for subsequent processing, 3, validity verification of the service data is carried out, validity verification is carried out on the generated service data, it is ensured that all items needing to be filled are filled in and the data format is correct, and if verification does not pass, the step 1 is returned to require a user to input the data again, and 4, the service data are sent to the client side, and after verification passes, the client side sends the service data to the client side. The method comprises the steps of 1, sending service data to a client application through a cloud management platform to prepare for subsequent processing, 5, receiving the service data through an NETCONF protocol component in the client application, and automatically generating an operation instruction in an NETCONF protocol format according to predefined operation steps and templates, and 6, issuing the operation instruction to network equipment, and automatic configuration of cloud networking is completed.

The invention relates to the technical field of data transmission, in particular to a data transmission method and system based on a time sensitive network. The method comprises the steps that a centralized user configuration module CUC collects information of terminal equipment and user requirements input through a user graphical interface GUI HMI, and transmits the information and the user requirements to a centralized network configuration module CNC; the centralized network configuration module CNC calculates and generates network configuration information according to the information of the terminal equipment and user requirements, and sends the network configuration information to the terminal equipment and the network bridge equipment through an optimized Netconf protocol; after the terminal equipment receives the network configuration information, the network port is operated through the Unconf module, so that the network port meets the network configuration information; and in a data stream transmission stage, the transmitting end and the network bridge equipment transmit the data stream to the receiving end according to the network configuration information, and display an analysis result of data stream transmission through a user graphical interface GUI HMI. According to the invention, the data transmission efficiency can be improved.

The invention discloses a self-adaptive dual-mode DU and RU management plane communication method, which comprises the following steps: S1, dynamically allocating an IP address of equipment through CPRI control words Z.16.1 and Z.16.2, including a single-DU deployment mode and a dual-DU deployment mode; s2, configuring a unified RU port state machine, adaptively identifying a network topology and establishing an optimal connection; and S3, two physical topological structures of a DU internal ring and a double-DU external ring are constructed, RU active connection management is completed based on a Netconf Call Home mechanism, and when a link fault is detected, a standby path is automatically switched to reestablish management connection. According to the invention, a unified management plane architecture adaptive to single-DU and double-DU deployment scenes is constructed, zero-configuration deployment and millisecond-level fault recovery are realized, and service continuity is guaranteed.

The invention provides a configuration method and device of a fixed mobile network and a readable storage medium, and relates to the technical field of fixed mobile networking, and the method comprises the steps: obtaining a network configuration request of the fixed mobile network; according to the network configuration request, allocating an available NETCONF connection from a preset connection pool; an NETCONF session is established with the network equipment at the opposite end through the allocated NETCONF connection; based on the NETCONF session, according to a service scene corresponding to the network configuration request, obtaining a pre-packaged automatic configuration step; and issuing the automatic configuration step to the opposite terminal network equipment, so that the opposite terminal network equipment executes the automatic configuration step. According to the method, the device and the readable storage medium, the problem that the existing configuration method of the fixed mobile networking has obvious insufficiency in the aspects of automatic configuration and efficient NETCONF connection management of the 5G fixed mobile networking can be solved.

Embodiments of the present disclosure provide methods, devices, and storage medium for data access control. In a method, a communication device receives a request for accessing Network Configuration Protocol (NETCONF) data. The communication device determines one or more access rules for a target user associated with the received request. Then, the communication device determines a target access rule from the one or more access rules based on information about respective priority of the one or more access rules. Based on the target access rule, the communication device determines an access right of the target user for accessing the NETCONF data.

The invention discloses a transformer substation data sampling equipment network access and configuration method based on a time sensitive network. The method comprises the following steps: constructing a network architecture comprising a centralized network configuration entity CNC, a centralized user configuration entity CUC and TSN network bridge equipment; the substation data sampling equipment registers to the CNC through the CUC and submits a transmission flow demand of an SV message; the CUC converts the transmission flow demand into standardized data based on a YANG model; the CNC generates a configuration strategy of the TSN network bridge through network calculation based on the YANG model data and the network topology, and the configuration strategy comprises time slot allocation and a gating list; and the CNC issues the configuration strategy to the TSN network bridge equipment through an NETCONF protocol, thereby realizing automatic configuration and deterministic data transmission of the TSN network bridge equipment. According to the invention, the problems of insufficient real-time performance, tedious configuration and poor compatibility of a traditional transformer substation network are solved, and the reliability and flexibility of a transformer substation automation system are improved.

The embodiment of the invention discloses a configuration checking method and system, related equipment and a storage medium, which are applied to the technical field of communication and are used for realizing NETCONF issuing configuration checking. The method comprises: a network management device sends a configuration message to a network element device, the configuration message comprising first information, the first information being used for instructing the network element device to feed back configuration change information, and the configuration change information being used for instructing configuration modification of the network element device; and the network management equipment receives a target message from the network element equipment, wherein the target message comprises the configuration change information. According to the embodiment of the invention, the network management equipment can check whether the corresponding NETCONF configuration message can reach the expected configuration or not immediately after each configuration modification.

Embodiments includes a NGDU for enabling communication in an O-RAN. The NGDU includes a RIM M-plane manager comprising a M-plane model, multiple DUs connected to the RIM M-plane manager and communicating with the RIM M-plane manager over a NETCONF interface and multiple RUs connected to the RIM M-plane manager and communicating with the RIM M-plane manager over a non-NETCONF interface. The RIM M-plane manager receives a first communication from RU over the non-NETCONF interface; send it to OSS and receive IP associated with DU for executing M plane service. The RIM M-plane controller starts a Netconf Callhome procedure with the DU and allows it to configure CP identifier at the RIM M-Plane manager. The RIM M-plane controller determines non-NETCONF interface compatible version of the CP identifier, sends the non-NETCONF interface compatible version of the CP identifier to the RU, and enables the communication between the RU and the DU.

The present invention relates to the technical field of distributed base station interface protocols, and particularly relates to a method for implementing a distributed base station interface protocol. The method includes: configuring a plurality of interface modules for connecting functional modules within the protocol layer M-Plane, and invoking the corresponding interface modules through a distributed task scheduler Schedule Server to implement the invocation of corresponding operation tasks; implementing the protocol docking between a baseband processing unit BBU and a remote radio unit RRU by configuring a protocol manager Netconf Manager; adding a protocol adaptation layer to unify different protocols through a YANG model, and invoking an RRU control interface through a middleware scheduling module; adding a protocol adaptation management module for configuring the protocol adaptation layer to implement the adaptation of requests for third-party protocols, CPRI protocols, and eCPRI protocols. The present invention can achieve flexible expansion of the RRU for third-party management protocols, particularly for the personalized requirements of some special environments or dedicated network customers for management protocols, and make up for the deficiencies of Netconf in terms of security and specific application scenarios.

The invention discloses an NETCONF batch configuration method, a client, a server and a system, and relates to the technical field of network equipment management. The NETCONF batch configuration method comprises the following steps: a server receives a batch configuration message sent by a client; extracting reusable configuration data from a specified data area of the server according to the received batch configuration message; and performing corresponding operation on the extracted reusable configuration data according to the batch configuration message, and then applying the reusable configuration data to other configuration objects in batches. The method can effectively solve the problems that in the NETCONF batch configuration process, configuration data is redundant and repeatedly transmitted, a configuration message is large, too many resources need to be consumed, and universality is not achieved.

The application provides a configuration management method, device, system, equipment, storage medium and program product, and relates to the technical field of satellite communication. The application sets an agent server between a NETCONF client and a plurality of devices, which is used for maintaining a model instance library of each device. When a target device needs to be configured, the agent server modifies a target configuration library, converts configuration content into a preset protocol format recognizable by the target device, and then delivers the configuration to the target device. In this way, the agent server can realize unified configuration management of the plurality of devices without installing a NETCONF Agent program in each device.