Patent classifications
H04L41/0677
Fault Detection Method, Apparatus, and System
In certain embodiments, a forwarding device receives at least one service flow. The forwarding device obtains service information of the at least one service flow, where the service information of the service flow includes identification information of a network object to which the service flow belongs and M key performance indicators KPIs of the service flow. M is an integer greater than o, and the network object includes one or more devices. The forwarding device sends detection information to a first device, where the detection information includes the service information of the at least one service flow or a feature set obtained based on the service information of the at least one service flow. The detection information is used to detect whether the network object is in a faulty state.
Fault Detection Method, Apparatus, and System
In certain embodiments, a forwarding device receives at least one service flow. The forwarding device obtains service information of the at least one service flow, where the service information of the service flow includes identification information of a network object to which the service flow belongs and M key performance indicators KPIs of the service flow. M is an integer greater than o, and the network object includes one or more devices. The forwarding device sends detection information to a first device, where the detection information includes the service information of the at least one service flow or a feature set obtained based on the service information of the at least one service flow. The detection information is used to detect whether the network object is in a faulty state.
BEAM GROUP BASED CHANNEL STATE INFORMATION REPORTING
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive channel state information (CSI) measurement resource (CMR) configurations for a first set of reference signals indicated to be associated with a first beam group and a second set of reference signals indicated to be associated with a second beam group. The UE may transmit a CSI report indicating a set of beams that includes a first beam associated with the first beam group and a second beam associated with the second beam group. Numerous other aspects are described.
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.
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.
Micro-level network node failover system
An improved core network that can monitor micro-level issues, identify specific services of specific nodes that may be causing an outage, and perform targeted node failovers in a manner that does not cause unnecessary disruptions in service is described herein. For example, the improved core network can include a failover and isolation server (FIS) system. The FIS system can obtain service-specific KPIs from the various nodes in the core network. The FIS can then compare the obtained KPI values of the respective service with corresponding threshold values. If any KPI value exceeds a corresponding threshold value, the FIS may preliminarily determine that the service of the node associated with the KPI value is responsible for a service outage. The FIS can initiate a failover operation, which causes the node to re-route any received requests corresponding to the service potentially responsible for the service outage to a redundant node.
SYSTEMS AND METHODS FOR INCORPORATING AUTOMATED REMEDIATION INTO INFORMATION TECHNOLOGY INCIDENT SOLUTIONS
Various approaches for providing network maintenance and health monitoring. In some cases, some approaches include systems, methods, and/or devices that provide for receiving and cataloging network incidents and invoking automated remediation in relation to network incidents.
TECHNOLOGIES FOR DYNAMIC ACCELERATOR SELECTION
Technologies for dynamic accelerator selection include a compute sled. The compute sled includes a network interface controller to communicate with a remote accelerator of an accelerator sled over a network, where the network interface controller includes a local accelerator and a compute engine. The compute engine is to obtain network telemetry data indicative of a level of bandwidth saturation of the network. The compute engine is also to determine whether to accelerate a function managed by the compute sled. The compute engine is further to determine, in response to a determination to accelerate the function, whether to offload the function to the remote accelerator of the accelerator sled based on the telemetry data. Also the compute engine is to assign, in response a determination not to offload the function to the remote accelerator, the function to the local accelerator of the network interface controller.
Network event correlation
Examples disclosed herein relate to a method comprising collecting, by a network monitoring tool, network data from a first device on a network. The method comprises identifying, by the network monitoring tool, a potential issue from the network data, wherein the potential issue corresponds to one aspect of the network and transmitting, by the network monitoring tool, the potential issue to a network management tool. The method also comprises identifying, by the network management tool, a first network configuration that the potential issue relates to and creating, by the network management tool, a second network configuration for the network to fix the potential issue.
Network event correlation
Examples disclosed herein relate to a method comprising collecting, by a network monitoring tool, network data from a first device on a network. The method comprises identifying, by the network monitoring tool, a potential issue from the network data, wherein the potential issue corresponds to one aspect of the network and transmitting, by the network monitoring tool, the potential issue to a network management tool. The method also comprises identifying, by the network management tool, a first network configuration that the potential issue relates to and creating, by the network management tool, a second network configuration for the network to fix the potential issue.