98 results about "Network traffic control" patented technology

The invention discloses a private network data security detection method based on big data, and belongs to the field of security detection, and the method comprises the steps: obtaining a real-time data packet from private network traffic, encoding the data packet through a forward error correction code technology, generating redundancy check information, and obtaining an encoded data packet; if a bit error is detected in the transmission process of the coded data packet, requesting a sending end to retransmit a damaged data packet through an automatic retransmission request mechanism to obtain a retransmitted data packet; adjusting the redundancy of a forward error correction code and a trigger threshold of an automatic retransmission request according to the adaptive error correction parameter, generating an optimized error correction scheme, and obtaining a repaired data packet; and aiming at the alarm processing instruction, automatically adjusting a network flow control strategy, limiting the transmission bandwidth of an abnormal destination, updating the sensitive data fingerprint database, and obtaining optimized protection configuration.

The invention provides a network flow control method and system, an engine, a node and related equipment, and relates to the technical field of communication. The method comprises the steps that communication information of a source computing power node is received, and the communication information comprises identification numbers of the source computing power node and a target computing power node and an identification number of a source port selected by the source computing power node; determining an optimal source port and a sending rate of the source computing power node based on the communication information; determining a forwarding path of the source computing power node based on the optimal sending port; configuration information is sent to the source computing power node, and the configuration information comprises the sending rate and the forwarding path. By means of the technical means, the problems that in network data transmission in the related technology, the link bandwidth is not fully utilized, and burst transmission flow cannot be dealt with are solved.

The invention discloses a flow control method based on a neural network, and relates to the technical field of network flow control, and the method comprises the steps: collecting network flow metadata, constructing a standardized feature data set, carrying out the flow data classification and prediction based on a hybrid neural network, generating a differential flow control strategy, and carrying out the strategy optimization and dynamic adjustment; statistical features are extracted by using flow metadata acquired in multiple environments, spatial-temporal feature fusion and attention weighting are carried out in combination with a convolutional neural network and a long-short-term memory network, and network state recognition and flow trend analysis are realized; based on an analysis result, generating a control strategy adaptive to different network environments, and performing strategy optimization and real-time adjustment through reinforcement learning; the problems of accurate flow control and dynamic strategy adjustment in a complex network environment are effectively solved, and the accuracy, the adaptivity and the system stability of flow control are improved.

A method performed by a computer system for use in controlling user plane network traffic in a cloud environment is described. The method includes deploying a temporary container in an executing container group, the executing container group including an application container that executes a packet-processing application, wherein the temporary container includes a network traffic control software that includes a pre-compiled network traffic control program and configuration information, wherein the temporary container, when deployed, executes a client component that is operable to: establish a secure connection to a server component of the packet-processing application and transfer the network traffic control software to the packet¬processing application using the secure connection, wherein the pre-compiled network traffic control program, when executed in the packet-processing application, is operable to control network traffic associated with the packet-processing application.

An apparatus and a method for network and computing resource management for service-oriented communication in a software-defined network architecture (SDN). An SDN controller monitors network traffic in a communication network. The SDN controller receives data about a computing resource usage and about a service-oriented communication in the communication network. The SDN controller determines a network and computing resource configuration depending on a result of an evaluation of the data. The SDN controller configures the network and computing resources depending on the network and computing resource configuration.

The embodiment of the invention provides a network flow control method of an RDMA network card and a related device, and relates to the technical field of communication. The method comprises the steps of obtaining at least one transmission window and a sub-window baseline of a sub-transmission window of each transmission window according to transmission parameters of data to be transmitted, generating transmission permission information of the sub-transmission windows, and when the transmission permission information indicates that the sub-transmission windows are in a sending state, sending the data to be transmitted. And packaging at least one information message based on the sub-window baseline and transmitting the information message to the receiver, and obtaining a transmission state and a transmission distance according to a feedback message so as to update the sub-window baseline of the next sub-transmission window. Flow control is carried out in a two-stage window mode, a sub transmission window is used for window updating, and a transmission window is used for overall control. And updating the next sub-window baseline in real time based on the transmission state and the transmission distance to adapt to the actual transmission flow. The end-to-end flow control of the RDMA network card is realized, and the influence of the intermediate switch on the transmission flow is reduced.

The invention discloses a cluster network traffic control method, product, device and medium, and relates to the technical field of computers, comprising: collecting current subnet information, current access control rule file and current malicious network traffic characteristics in a container cluster; dividing subnet addresses in the current subnet information into subnet address sets, classifying the current access control rule files to obtain rule address sets, and obtaining container addresses corresponding to the current malicious network traffic features; generating each new access control rule based on each subnet address set, each rule address set and the container address, and determining the priority of each new access control rule; and issuing each new access control rule to a kernel of each virtual switch in the container cluster according to the priority, so that each virtual switch manages and controls the network flow according to each new access control rule. And the access control rule is adjusted more reasonably, so that the management and control reliability of cluster network traffic is improved.

The invention discloses a network flow prediction method based on a SndGRU network model, and relates to the technical field of network flow control, and the method comprises the following steps: a, collecting and preprocessing network flow data, which comprises the steps of data cleaning, abnormal value processing and normalization, and converting the network flow data into a time sequence form; according to the network flow prediction method based on the SndGRU network model, through the network flow prediction method based on the SndGRU network model, the problems of low prediction precision, insufficient time sequence feature capture, difficulty in adapting to a dynamic network environment and difficulty in processing a multi-dimensional data dependency relationship in the prior art are solved, and the method not only can provide high-precision flow prediction, but also can provide high-precision flow prediction, so that the network flow prediction efficiency is improved. In addition, network resources can be dynamically adjusted in real time, the utilization rate of the network resources is improved, network management and scheduling are optimized, and powerful support is provided for network operation and maintenance management.

The invention provides a double-end cooperative network-on-chip flow control method and device and electronic equipment, and the method comprises the steps: receiving first flow counting information synchronously transmitted by a destination end through a rapid signal, and determining second flow counting information of a source end, the source end and the destination end are respectively a starting node and an ending node of a complete link in the network-on-chip; estimating the link state of the network-on-chip according to the first flow counting information and the second flow counting information; and controlling the flow injection rate of the source end according to the link state. According to the method, counting information synchronization of a source end and a destination end is realized by utilizing the characteristics of low cost and high speed of a control signal in the network-on-chip, so that the link state of the network-on-chip is accurately estimated, the process ensures that no obvious flow accumulation exists on a path, bandwidth resource waste caused by excessive speed limitation is avoided, and the link state of the network-on-chip is accurately estimated. Quicker and more accurate flow management is supported; and more timely and accurate flow regulation is realized.

The disclosed embodiment provides a network traffic control method, device and equipment based on a distributed storage system, the method comprising: in response to a first data server in the distributed storage system receiving a transmission request for target data, obtaining a transmission link for transmitting the target data, wherein the transmission request carries priority information of the service type to which the target data belongs; configuring a first priority parameter for the transmission link according to the priority information of the service type to which the target data belongs, wherein the first priority parameter indicates the priority of the transmission link at the transmission layer; in response to transmitting the target data through the transmission link, configuring a second priority parameter for the target data according to the first priority parameter of the transmission link, so that the data transmission device allocates network bandwidth to the target data according to the second priority parameter, wherein the second priority parameter indicates the priority of the target data at the network layer. The present application can improve the accuracy of controlling traffic bandwidth.

The invention discloses a dynamic network flow control method, which comprises the following steps of: preprocessing acquired network state information, and performing feature extraction on the preprocessed network state information by utilizing a feature function to obtain a feature vector set; on the basis of the feature vector set, carrying out iterative computation by adopting an ant colony algorithm to obtain an optimal routing path; and inputting the optimal routing path into a reinforcement learning model, outputting a flow control strategy, and performing network flow control according to the flow control strategy, according to the method, the ant colony algorithm and reinforcement learning are combined, the precision and stability of network flow prediction can be improved, balanced distribution and efficient utilization of network flow are achieved, and therefore the overall performance of a network is improved.

The invention relates to the technical field of computer network flow control, and discloses an intelligent flow control method and device fusing ECMP and priority scheduling, and the method comprises the steps: collecting network flow rate, priority and link load data through a flow monitoring module, a link monitoring module and a priority recognition module; and a prediction algorithm is combined with correlation analysis to obtain a flow distribution prediction value, and the prediction value is corrected. After three-dimensional data points are clustered, similarities under different sequence lengths are analyzed, a weight is formed by combining actual distribution values to obtain a historical prediction value, a final flow distribution prediction value is calculated by integrating a prediction correction value, the historical prediction value and the similarities, and ECMP and priority scheduling control is carried out according to the final flow distribution prediction value. The device comprises a memory, a processor and a running computer program. According to the invention, flow prediction and dynamic scheduling driven by multi-dimensional data are realized, load balancing and priority guarantee are both considered, and the precision and efficiency of network flow control are improved.

Systems and methods are disclosed herein method for controlling traffic of a network at an application layer. A controller detects that an application is initiating transmission of a message from a sender host to a receiver host. The controller records one or more application layer sender timestamps corresponding to the transmission of the message, and records one or more application layer receiver timestamps based on detecting receipt of at least a portion of the message at the receiver host. Responsive to detecting that the message has been completely received by the receiver host, the controller determines a message duration spanning a length of time between a first one of the application layer sender timestamps and a last one of the application layer receiver timestamps. The controller performs a network traffic control function based on the message duration.

The invention provides a network flow control method and device, equipment, a storage medium and a program product, and relates to the technical field of network operation and maintenance management. One implementation mode comprises the following steps: receiving a first acquisition and control request issued by integrated network management equipment; sequentially putting the first acquisition and control requests into a buffer area with a fixed capacity according to a sequence of request initiation time; extracting a target request from the first acquisition and control request in the buffer area according to a first-in first-out sequence; sending the target request to a network management side corresponding to the target request for processing; uploading a request processing result corresponding to the target request returned by the network management side to the comprehensive network management equipment; according to the method and the device, the burst request traffic is buffered by setting the buffer area with the fixed capacity, so that the network management side is prevented from being directly impacted, the control effect of the network traffic is improved, and the system stability is improved.

The present application relates to the technical field of network communication, and particularly relates to a RoCE network flow control method and system, the method comprising: performing static code analysis on source code of a RoCE protocol stack, identifying key function points on a data processing path, and generating a probe point set; processing historical monitoring data corresponding to the probe point set, calculating an utility value for each probe point; screening the probe points based on the utility values; deploying probes at the screened probe points, collecting network layer monitoring data and host layer monitoring data, and controlling network flow based on the network layer monitoring data and the host layer monitoring data.

Embodiments of the present disclosure provide a network traffic flow control method and apparatus based on a distributed storage system, an electrical device, and a storage medium. The method includes: acquiring a transmission link for transmitting target data in response to a first data server in the distributed storage system receiving a transmission request for the target data; configuring a first priority parameter for the transmission link by the first data server according to the priority information of the business type to which the target data belongs; and in response to transmitting the target data through the transmission link, configuring a second priority parameter for the target data by the first data server according to the first priority parameter of the transmission link, so as to enable a data transmission device to allocate a network bandwidth to the target data according to the second priority parameter.

The invention relates to a network communication method and device, computer equipment, a readable storage medium and a program product. The method comprises the following steps: determining a target receiving position of network traffic, redirecting the network traffic to a first target port in a virtual switch through a network traffic control program, redirecting the network traffic to a network card through a second target port in the virtual switch and the network traffic control program, and determining target network traffic from the network traffic by the network card. And sending the target network traffic to the target receiving position. Compared with a traditional communication mode that address migration is carried out on the network card after the network card is connected to the virtual switch, according to the scheme, the network flow control program is arranged at the port of the network card and the port of the virtual switch, and redirection of the network flow is achieved through the network flow control program; therefore, the network communication of the virtual machine is realized through the original setting of the network card, and the stability of the network communication is improved.

The invention provides a network flow limiting control method and device based on a DPU (Data Processing Unit), and the method comprises the steps: receiving a virtual switch flow limiting configuration command transmitted by a virtual switch agent unit corresponding to the DPU in a virtual switch in the DPU, setting a target network flow control strategy corresponding to the virtual switch based on the virtual switch flow-limiting configuration command, wherein the virtual switch speed-limiting flow-limiting configuration command is obtained by converting speed-limiting configuration data of a service grid data plane by a virtual switch proxy unit in advance; and according to the target network flow control strategy, performing network flow speed-limiting control on the data packet transmitted to the DPU in the virtual switch. According to the method and the device, the network flow limiting control can be unloaded to hardware to be executed on the basis of not passing through the L4TCP layer flow limiting filter of an Envoy agent, so that the CPU load can be effectively reduced, the efficiency and the reliability of the network flow limiting control can be improved, and the overall performance and the manageability of the network can be remarkably improved.

The application relates to a network traffic control method and device, a chip, a network interface card, computer equipment, a computer readable storage medium and a computer program product. The method is applied to a chip comprising a RISC-V architecture processor core and comprises the following steps: determining a to-be-updated token quantity corresponding to a token bucket; reading a number of overdraft tokens corresponding to the token bucket in a rate limiting configuration table based on a hardware characteristic of a RISC-V design, and reading a current token quantity; updating the current token quantity in the rate limiting configuration table based on the to-be-updated token quantity, the number of overdraft tokens and the current token quantity; reading the rate limiting configuration table, and marking a to-be-sent packet based on the current token quantity, the number of overdraft tokens in the rate limiting configuration table and a length of the to-be-sent packet; and processing traffic corresponding to the to-be-sent packet based on actions corresponding to each mark in the rate limiting configuration table. The method can improve processing efficiency.

The utility model relates to a network flow controller heat dissipation structure, which comprises a box body, a heat dissipation fixing device is arranged in the box body, the heat dissipation fixing device comprises a filter screen plate, a fan and a heat exchange tube, the filter screen plate is movably connected in the box body, the fan is fixedly arranged in the box body, and the heat exchange tube is fixedly connected with the fan. And a heat exchange pipe is fixedly mounted in the box body. According to the heat dissipation structure of the network flow controller, a controller body is placed on a vacuum chuck by opening a second box door, a miniature hollow pump is started to be matched with the vacuum chuck to fix the controller body, then a miniature water pump is started to drive heat exchange oil in a heat exchange pipe to flow, and then a semiconductor refrigerator is started to produce cold air; and the controller body is rapidly cooled through cooperation with a fan, and the stability of the device is improved through a spring damper, so that the purposes of rapid heat dissipation and fixation of the controller body are achieved.

This invention provides a network traffic control method, apparatus, and readable storage medium. The method includes: acquiring target information of a target router within a first AS and resource pool computing power information transmitted by a third AS, wherein the resource pool computing power information includes computing power information of at least one computing service node, and the target information includes the segment routing identifier (SID) of the target router; determining a target computing service node that meets the computing power requirements based on the target router's target information and the resource pool computing power information; identifying routers in the third AS connected to the target computing service node as last-hop egress routers, and generating a list of segment identifiers (SIDs) corresponding to packet forwarding paths based on the last-hop egress routers; and sending the SID list to the ingress router of the first AS.

The invention relates to the field of network flow control, in particular to an interface flow limiting method, system and device and a medium, and the method comprises the steps: receiving an HTTP (Hyper Text Transport Protocol) service request in real time; analyzing the HTTP service request to obtain a request feature; acquiring flow information corresponding to the HTTP service request according to the request feature; and judging whether the flow information accords with a flow limiting rule in a cache, and processing the HTTP service request according to a judgment result. The HTTP service request is analyzed, the flow information corresponding to the HTTP service request is obtained, the request is processed according to the preset flow limiting rule, a developer does not need to manually add a flow limiting annotation on each interface, the development process is simplified, and the development efficiency is improved; through centralized flow limiting processing, a large number of notes and configurations are prevented from being accumulated in the codes of the entry layer, so that the codes are more concise and easy to maintain, and the maintainability of the system is improved.

A network traffic control device may include a plurality of edge interface circuits and internal interface circuits, each coupled to one or more network components. The device may prepend frame identification information to received data frames and remove duplicate data frames when identification information is detected multiple times. The device may store frame identification information in a non-transitory storage device and perform a lookup operation to identify duplicate data frames and eliminate loops in the network.

Methods and apparatuses for network traffic control are disclosed. According to an embodiment, a first network function (NF) receives, from a second NF, control information for controlling non-access stratum (NAS) traffic that is to be processed by the first NF. The control information instructs the first NF to perform a predetermined action on the NAS traffic when the NAS traffic satisfies a predetermined condition. The first NF sends, to the second NF, a response to the control information.

The invention discloses a micro-service dynamic network flow control method based on multi-factor authentication, and belongs to the field of containerized network security management. Comprising the following steps of: prohibiting flow forwarding among all pods except a multi-factor authentication service pod; the multi-factor authentication service pod receives and verifies the access request; the authentication result is converted into a NetworkPolicy rule, and the NetworkPolicy rule is obtained; calling a kube-api-server to update the NetworkPolicy rule, and calling a Kube-api-server to update the NetworkPolicy rule; the method comprises the following steps of: automatically calling a kube-api-server to remove a Network Policy rule after a timer expires; and finally, automatically calling the kube-api-server to remove the Network Policy rule. According to the method, an attacker can be effectively prevented from breaking through container isolation and transversely moving to diffuse threats by using kernel vulnerabilities, and the security of the whole cloud environment is improved.

The invention relates to the technical field of computers, in particular to a rate control method and device for a Docker container virtual network. The method comprises the following steps: acquiring event data corresponding to a Docker internal event, and extracting network event characteristics in the event data; judging whether the Docker internal event is a virtual network creation event or a virtual network abnormal event based on the network event characteristics; if the Docker internal event is a virtual network creation event or a virtual network abnormal event, obtaining a network flow control parameter corresponding to the virtual network creation event or the virtual network abnormal event; and performing traffic control on the Docker internal event in a preset mode according to the network traffic control parameter. According to the invention, fairness and flow distribution of the container in the same network environment can be ensured, and an individual task container is prevented from occupying excessive bandwidth resources.

The invention relates to the technical field of communication, particularly provides a network flow control method, a computer readable storage medium and a mobile terminal, and aims to solve the problem that existing flow distribution is low in efficiency and not timely. The invention provides a network flow control method which is applied to a mobile terminal, a plurality of applications run on the mobile terminal, and the method comprises the following steps: screening out a target application needing speed limitation from the plurality of applications according to a preset screening rule; creating a traffic distribution chain according to the target application, and configuring a preset speed limit rule in the traffic distribution chain; and limiting the speed of the target application based on the speed limiting rule in the traffic distribution chain. Unified flow control is carried out on the application, network flow distribution is balanced through a unified speed limiting rule, the speed is higher, and the problems that existing flow distribution is low in efficiency and not timely are solved.

The invention relates to a network flow control method and device, computer equipment, a storage medium and a program product. The method comprises the following steps: generating a classification program; the classification program is an eBPF program running in a kernel mode; controlling the network flow through the classification program; wherein the classification program is configured to classify the network traffic, and if the network traffic belongs to a first category, the network traffic is sent to an auxiliary container; and if the network traffic belongs to the second category, sending the network traffic to a service container. By adopting the method, the communication efficiency can be improved.

The application discloses a special network data security detection method based on big data, belongs to the safety detection field, and comprises the following steps: acquiring real-time data packets from special network traffic, encoding the data packets through a forward error correction code technology, generating redundant check information, and obtaining encoded data packets; if bit errors are detected in the encoded data packets during transmission, requesting the sender to retransmit the damaged data packets through an automatic repeat request mechanism to obtain retransmitted data packets; according to adaptive error correction parameters, adjusting the redundancy of the forward error correction code and the trigger threshold of the automatic repeat request, generating an optimized error correction scheme, and obtaining repaired data packets; for an alarm processing instruction, automatically adjusting a network traffic control strategy, limiting the transmission bandwidth of an abnormal destination, updating a sensitive data fingerprint library, and obtaining an optimized protection configuration.

The present invention discloses a low-resource flow control method based on an FPGA, which is applied to a network flow control system. The system includes: a descriptor management module, a token flow control module, and a rate calculation module. The method comprises: the descriptor management module parses the descriptor corresponding to a data packet to be sent, obtains a first queue number and the length of the data packet to be sent, and then sends a flow control query request to the token flow control module; the token flow control module queries the number of first tokens in the corresponding sending queue based on the first queue number and generates a flow control decision result; the token flow control module periodically sends a token injection request to the rate calculation module, the token injection request including the second queue number of any sending queue; and the rate calculation module calculates the number of second tokens to be injected into the token flow control module based on the sending rate corresponding to the second queue number. The present invention eliminates the need to track the sending rate status of each sending queue in real time, thereby reducing hardware resource consumption on the FPGA.