1-7To change the Ethernet OAM operating mode on an Ethernet OAM-enabled port, you need to firstdisable Ethernet OAM on the port.Configuring Link MonitoringAfter Ethernet OAM connections are established, the link monitoring periods and thresholds configuredin this section take effect on all Ethernet ports automatically.Configuring Errored Symbol Event DetectionAn errored symbol event occurs when the number of detected symbol errors over a specific detectioninterval exceeds the predefined threshold.Follow these steps to configure errored symbol event detection:To do… Use the command… RemarksEnter system view system-view —Configure the errored symbolevent detection intervaloam errored-symbol periodperiod-valueOptional1 second by defaultConfigure the errored symbolevent triggering thresholdoam errored-symbol thresholdthreshold-valueOptional1 by defaultConfiguring Errored Frame Event DetectionAn errored frame event occurs when the number of detected error frames over a specific intervalexceeds the predefined threshold.Follow these steps to configure errored frame event detection:To do… Use the command… RemarksEnter system view system-view —Configure the errored frameevent detection interval oam errored-frame period period-value Optional1 second by defaultConfigure the errored frameevent triggering thresholdoam errored-frame thresholdthreshold-valueOptional1 by default