AI-ASSISTED WAN LINK SELECTION FOR SD-WAN SERVICES

    公开(公告)号:US20240250910A1

    公开(公告)日:2024-07-25

    申请号:US18628122

    申请日:2024-04-05

    CPC classification number: H04L47/2425

    Abstract: An example method includes receiving, by a software-defined networking in a wide area network (SD-WAN) system having a first WAN link and a second WAN link for an SD-WAN service, WAN link characterization data for the first WAN link over a time period; determining, by the SD-WAN system based on processing the WAN link characterization data for the first WAN link using a machine learning model trained with historical WAN link characterization data for one or more WAN links, an indicator of a predicted performance metric of the first WAN link at a future time; and reassigning, by the SD-WAN system based on the indicator, an application from the first WAN link to the second WAN link.

    Physical layer issue detection based on client-side behavior assessments

    公开(公告)号:US11973640B1

    公开(公告)日:2024-04-30

    申请号:US17547881

    申请日:2021-12-10

    CPC classification number: H04L41/0686 H04L41/064 H04L41/0677

    Abstract: The network management system (NMS) assesses behavior data such as Ethernet error, speed flapping, cold restart, and/or cloud disconnect collected from a respective one of access points (APs) or other wired client-side devices at an edge of a wired network, and determines whether features of the behavior data are indicative of a bad cable issue at a particular port of a particular network device of the wired network to which the respective AP is connected via a cable. The particular network device may be a third-party network device from which the NMS does not receive behavior data. In the case of a bad cable issue being detected, the NMS outputs a bad cable notification including identification information of the particular port and the particular network device. The NMS enables client-side only, behavior-based bad cable detection at network devices that avoids network traffic disruptions caused by conventional cable tests.

    Network management actions based on access point classification

    公开(公告)号:US11770290B2

    公开(公告)日:2023-09-26

    申请号:US17402215

    申请日:2021-08-13

    CPC classification number: H04L41/0631 H04W88/08

    Abstract: An example system includes access point (AP) devices configured to provide a wireless network at a site; and a network management system that stores network data received from the AP devices, the network data collected by the AP devices or client devices associated with the wireless network, and one or more processors configured to: receive a time series of SLE metrics based on the network data, determine, based on the time series, whether a network event has occurred, in response to a determination that a network event has occurred, determine a root cause for the network event, and in response to a determination that the root cause of the network event is associated with an AP device, determine a classification of the AP device, and determine a network management action for the AP device based on the network event and the classification of the AP device.

    NETWORK MANAGEMENT ACTIONS BASED ON ACCESS POINT CLASSIFICATION

    公开(公告)号:US20230053044A1

    公开(公告)日:2023-02-16

    申请号:US17402215

    申请日:2021-08-13

    Abstract: An example system includes access point (AP) devices configured to provide a wireless network at a site; and a network management system that stores network data received from the AP devices, the network data collected by the AP devices or client devices associated with the wireless network, and one or more processors configured to: receive a time series of SLE metrics based on the network data, determine, based on the time series, whether a network event has occurred, in response to a determination that a network event has occurred, determine a root cause for the network event, and in response to a determination that the root cause of the network event is associated with an AP device, determine a classification of the AP device, and determine a network management action for the AP device based on the network event and the classification of the AP device.

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