H04L41/0836

A Network Device And A Method Of Configuring The Network Device Therefor

Method and network device for providing redundancy in an industrial network includes a first port group connected to a first network segment of the industrial network, and includes a switch module that has a plurality of southbound ports, wherein at least one southbound port is connected to a corresponding end device, where each port group has a pair of redundant northbound ports connected to a link redundancy entity having two or more interlinked ports connectable to one or more south-bound ports of switch module based on network topology for enabling redundant links between end devices connected to the southbound ports and the first network segment.

COMPUTERIZED SYSTEM AND METHOD FOR AN IMPROVED SELF ORGANIZING NETWORK

Disclosed are systems and methods for a robust Self-Organizing Network (SON) framework that quantifies SON applications' control and management of a network into key performance indicators (KPI) that are leveraged to determine the impact of a SON's application effectiveness in regulating network parameters, which then dictates how the SON application operates. The disclosed framework is configured to receive multiple data streams from existing data sources, determine the performance of a node on a network, and then automatically perform SON operations based therefrom. The disclosed framework can utilize this information to predict additional and/or future opportunities for SON automation on the network.

Identifying and remediating system anomalies through machine learning algorithms

Methods, apparatus, and processor-readable storage media for identifying and remediating anomalies through cognitively assorted machine learning algorithms are provided herein. A computer-implemented method includes: identifying, using system log data, a target variable based at least in part on correlations between a set of performance indicators of a system and the target variable, and threshold values for the performance indicators relative to the target variable; generating an inference model to predict when the system will enter an adverse state and identify one or more root causes of the system entering the adverse state; using machine reinforcement learning to determine an action policy including actions that remediate the adverse state; predicting that the system will enter the adverse state by applying the inference model to further system log data; and automatically executing one or more actions of the action policy in response to the prediction.

Real time performance tuning of network devices

A network device (ND) includes packet processing circuitry and performance optimization circuitry. The packet processing circuitry is connected to a network and is configured to process communication packets for communicating over the network. The packet processing circuitry includes a plurality of configuration registers for setting one or more operation parameters of the ND. The performance optimization circuitry is configured to improve a performance measure of the ND by iteratively calculating the performance measure and adjusting values of one or more of the configuration registers based on the performance measure.

Troubleshooting multi-layered networks using datapath analysis

In various embodiments, the techniques and supporting systems implement a recursive routing mechanism in hierarchical topological addressed environments to analyze and determine the presence of packet-forwarding errors within an IP network comprising a plurality of network-connected devices. This includes receiving, at a software defined network device, an indication of a potential packet-forwarding error between a first and second device of the plurality of network-connected devices and injecting, by the software defined network device, a test packet at an ingress to the first device. The test packet includes an initial ingress interface location identifying the first device, an alternate ingress interface location identifying the software defined network device and an egress interface location identifying the second device. A determination may then be made as to whether the test packet is received at the second device, thus indicating the existence or lack of routing errors.

Conflict resolution in a mesh network
11502901 · 2022-11-15 · ·

A method including determining, by a first device during communication with a second device for establishing a meshnet connection between the first device and the second device, presence of a conflict as to which device, between the first device and the second device, is to operate as an initiating device that is responsible for transmitting an initiation communication for establishing the meshnet connection; and resolving, by the first device, the conflict based at least in part on adjusting operation of the first device to operate as a responding device, that is responsible for responding to the initiating communication, or based at least in part on transmitting a message to the second device indicating that the second device is to operate as the responding device. Various other aspects are contemplated.

ELECTRONIC DEVICE FOR MANAGING NETWORK CONFIGURATION INFORMATION AND OPERATING METHOD THEREOF
20220353135 · 2022-11-03 ·

According to various embodiments, an electronic device may comprise: at least one communication circuit, and at least one processor, and the at least one processor may be configured to: receive, from an external electronic device through the at least one communication circuit, a message requesting network configuration information including network role information set to a configurator, transmit, to the external electronic device through the at least one communication circuit, a message including network configuration information of the electronic device, update the network configuration information, transmit, to the external electronic device through the at least one communication circuit, a message indicating that the network configuration information is updated, and transmit, to the external electronic device through the at least one communication circuit, a message including updated network configuration information.

INJECTING CONTROLLED NETWORK FAILURES USING IN-SITU OAM AND OTHER TECHNIQUES
20220353143 · 2022-11-03 ·

A network controller is configured to control a plurality of network devices in a network. The network controller generates one or more commands that are configured to inject a failure to propagate through two or more network devices in the network. The network controller provides the one or more commands to at least one of the two or more network devices to initiate the failure. The one or more commands cause the failure cause the two or more network devices to collect and propagate telemetry data, on a hop-by-hop basis. The network controller obtains the telemetry data collected from the two or more network devices, and analyzes the telemetry data to determine an impact in the network of the failure propagated through the two or more network devices.

Composable infrastructure provisioning and balancing
11483416 · 2022-10-25 · ·

Systems and methods for provisioning system components to execute jobs are provided. In one embodiment, a method is provided that includes receiving a request to provision system components for executing a job. Aggregate latencies for computing units may be calculated based on startup latencies for jobs executing on the computing units. A particular computing unit may be selected from among the plurality of computing units based on the aggregate latencies, and system components may be provisioned from the computing unit.

RELIABILITY-BASED SERVICE CHAIN INSTANCE SELECTION IN A 5G NETWORK

Reliability-based service chain instance selection in a 5G network includes evaluating, for a service chain provided in a 5G network, the service chain comprising a series of network functions with processing hand-offs and take-overs therebetween, reliability of each service chain instance of a plurality of available service chain instances of the service chain, obtaining a service request for processing in the 5G network, the service request to be serviced by the service chain, selecting a service chain instance of the plurality of available service chain instances to process the service request, the selecting being based on the evaluated reliabilities of the plurality of available service chain instances, and invoking processing of the selected service chain instance to process the service request.