PoE is enabled on the switch by default. If PoE is already enabled on the switch’s interfaces connected to APs, you can skip this step.
# Enable PoE on the GE interfaces connected to APs to supply power to the APs. (This example uses only GE1/0/2)
[PoE switch] interface GigabitEthernet 1/0/2
[PoE switch-GigabitEthernet1/0/2] poe enable
[PoE switch-GigabitEthernet1/0/2] quit