Abstract:
In one embodiment, a device in a network receives fingerprints of two or more network anomalies detected in the network by different anomaly detectors. Each fingerprint comprises a hash of tags that describe a detected anomaly. The device associates the fingerprints with network records captured within a timeframe in which the two or more network anomalies were detected. The device compares the fingerprints associated with the network records to determine that the two or more detected anomalies are part of a singular anomaly event. The device generates a notification regarding the singular anomaly event, wherein the notification includes those of the fingerprints that are associated with the singular anomaly event.
Abstract:
In one embodiment, a device in a network receives data indicative of a target state for one or more distributed learning agents in the network. The device determines a difference between the target state and state information maintained by the device regarding the one or more distributed learning agents. The device calculates a synchronization penalty score for each of the one or more distributed learning agents. The device selects a particular one of the one or more distributed learning agents with which to synchronize, based on the synchronization penalty score for the selected distributed learning agent and on the determined difference between the target state and the state information regarding the selected distributed learning agent. The device initiates synchronization of the state information maintained by the device regarding the selected distributed learning agent with state information from the selected distributed learning agent.
Abstract:
In one embodiment, a device in a network receives data indicative of a target state for one or more distributed learning agents in the network. The device determines a difference between the target state and state information maintained by the device regarding the one or more distributed learning agents. The device calculates a synchronization penalty score for each of the one or more distributed learning agents. The device selects a particular one of the one or more distributed learning agents with which to synchronize, based on the synchronization penalty score for the selected distributed learning agent and on the determined difference between the target state and the state information regarding the selected distributed learning agent. The device initiates synchronization of the state information maintained by the device regarding the selected distributed learning agent with state information from the selected distributed learning agent.
Abstract:
A device in a network receives fingerprints of two or more network anomalies detected in the network by different anomaly detectors. Each fingerprint comprises a hash of tags that describe a detected anomaly. The device associates the fingerprints with network records captured within a timeframe in which the two or more network anomalies were detected. The device compares the fingerprints associated with the network records to determine that the two or more detected anomalies are part of a singular anomaly event. The device generates a notification regarding the singular anomaly event. The notification includes those of the fingerprints that are associated with the singular anomaly event.
Abstract:
In one implementation, a method is disclosed comprising: determining, by a process, a log template mapped from network monitoring log messages; generating, by the process, a visualization of the log template including interactive graphical representations of a detection frequency for the log template, a frequency distribution of parameter values per parameter for the log template, and relationships between parameter values across different parameters for the log template; filtering, by the process, data included in the visualization based on a user selection of a portion of a particular graphical representation; and modifying, by the process and based on user feedback on the visualization, generation of subsequent visualizations of log templates.