Perform the following procedure to display the PoE power measurement. You can view the voltage, amperage, and wattage for every PoE port. PoE ports without a PD in use are measured as zeros.
enable
show poe-power-measurement
Switch:1#show poe-power-measurement	
================================================================================
                              POE Port Measurement
================================================================================
PORT  Volt(V)  CURRENT (mA)  POWER(Watt) 
--------------------------------------------------------------------------------
1/1   34.0     117           6.200       
1/2   34.0     94            5.000       
1/3   34.0     535           28.500      
1/4   0.0      0             0.000       
1/5   0.0      0             0.000       
1/6   34.0     525           27.900      
1/7   34.0     152           8.100       
1/8   34.0     49            2.600
            
Note
The PoE port measurement for all ports is displayed. The preceding output is a sample of the full output.