I have some PoE issue. The Cisco 3560-CX PoE suddenly doesn't provide power on all ports, but any device doesn't need power has no issue. data flows well. Only CCTV cameras connected don't get power at all. Below is the switch log and some monitoring...

Hello experts,  We have two APs, A in main conference room and B in small conference room and there is drywall between two rooms, but the both APs are very close in distance, maybe 20feet. From last week, we have employees work in both room due to co...