1-6To do… Use the command… RemarksConfigure a PD power managementpriority policy poe pd-policy priorityOptionalBy default, no PDpower managementpriority policy isconfigured.Configuring the PoE Monitoring FunctionThe PoE monitoring function involves monitoring of PoE power, PSE and PD.z Monitoring PoE power means monitoring the voltage of the PoE power.z When the current power utilization of the PSE is above or below the alarm threshold for the firsttime, the system will send a Trap message.z When the PSE starts or stops supplying power to a PD, the system will send a Trap message, too.Configuring a Power Alarm Threshold for the PSETo do… Use the command… RemarksEnter system view system-view —Configure a power alarmthreshold for the PSEpoe utilization-thresholdutilization-threshold-value pse pse-idOptional80% by default.Upgrading PSE Processing Software OnlineYou can upgrade the PSE processing software online in either of the following two modes:z refresh modeThis mode enables you to update the PSE processing software without deleting it.z full modeThis mode deletes the PSE processing software and reloads it. When the PSE processing software isdamaged (in this case, you can execute none of PoE commands successfully), you can upgrade thePSE software processing software in full mode to restore the PSE function.Online PSE processing software upgrade may be unexpectedly interrupted (for example, an errorresults in device reboot). If you fail to upgrade the PSE processing software in full mode after reboot,you can power off the device and restart it before upgrading it again. After upgrade, restart the devicemanually to make the original PoE configurations take effect.