Abstract: Embodiments of the present disclosure provide methods, systems, apparatuses, and computer program products for proactive network diagnosis. An example method may include determining, by one or more processors, telemetry data and streaming trap data indicative of a group of cable modem devices being disconnected from a cable network. The example method may include determining, based on the telemetry data and streaming trap data, a first network node device of the group of network node devices. The example method may include generating first performance data associated with the first network node device. The example method may include determining, based on a comparison between the first performance data and an event criterion, an occurrence of an event associated with the first network node device.

Abstract: Embodiments of the present disclosure provide methods, systems, apparatuses, and computer program products for proactive network diagnosis. An example method may include determining, by one or more processors, telemetry data and streaming trap data indicative of a group of cable modem devices being disconnected from a cable network. The example method may include determining, based on the telemetry data and streaming trap data, a first network node device of the group of network node devices. The example method may include generating first performance data associated with the first network node device. The example method may include determining, based on a comparison between the first performance data and an event criterion, an occurrence of an event associated with the first network node device.

Abstract: The present disclosure relates to systems and method for accelerated network impairment mapping. An example method may involve receiving, from a subset of downstream devices on a network, telemetry data associated with the performance of the subset of downstream devices. The example method may also involve determining, based on the telemetry data, that an impairment exists at a first device of the subset of downstream devices. The example method may also involve requesting, based on the determination that the impairment exists at the first device, telemetry data from one or more neighboring devices to the first device. The example method may also involve determining, based on the telemetry data from the one or more neighboring devices, that an impairment also exists at a second device of the one or more neighboring devices. The example method may also involve determining a lowest common ancestor to the first device and the second device on the network.

Abstract: The present disclosure relates to systems and method for accelerated network impairment mapping. An example method may involve receiving, from a subset of downstream devices on a network, telemetry data associated with the performance of the subset of downstream devices. The example method may also involve determining, based on the telemetry data, that an impairment exists at a first device of the subset of downstream devices. The example method may also involve requesting, based on the determination that the impairment exists at the first device, telemetry data from one or more neighboring devices to the first device. The example method may also involve determining, based on the telemetry data from the one or more neighboring devices, that an impairment also exists at a second device of the one or more neighboring devices. The example method may also involve determining a lowest common ancestor to the first device and the second device on the network.