This just happened to me. Had an MS225-48LP that was part of a two switch stack deny power to all PoE devices that were plugged into it. When looking at the Power tab, it was showing 0W/0W budgeted and consumed. The other switch in this stack was still OK. A reboot fixed it and when the PoE devices came back online, it was only showing 54W/370W Consumption with 200w/370 Budgeted. Firmware is 11.22
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