1-11You can use the display poe temperature-protection command to display whether PoEover-temperature protection is enabled on the switch.Examples# Disable PoE over-temperature protection on the switch. system-viewSystem View: return to User View with Ctrl+Z.[Sysname] undo poe temperature-protection enableThe temperature protection is disabled.poe updateSyntaxpoe update { refresh | full } filenameViewSystem viewParametersrefresh: The refresh update mode is used when the PSE processing software is available. The refreshupdate mode is to upgrade the original processing software in the PSE.full: The full update mode is used when the PSE processing software is damaged. The full updatemode is to delete the original damaged software in the PSE completely and then reload the PoEprocessing software.filename: Update file name, with a length of 1 to 64 characters and with the extension .s19.DescriptionUse the poe update command to update the PSE processing software online.z Use the full mode only when the refresh mode fails. In normal cases, use the refresh mode.z When the PSE processing software is damaged (that is, all the PoE commands cannot besuccessfully executed), you can use the full mode to update and restore the software.z When the online upgrading procedure is interrupted for some unexpected reason, for example, thedevice is restarted due to some errors. If the upgrade in full mode fails after restart, you mustupgrade in full mode after power-off and restart of the device, and then restart the device manually.In this way, the former PoE configuration is restored.Examples# Update the PSE processing software online. system-viewSystem View: return to User View with Ctrl+Z.
