1-9Figure 1-1 Network diagram for PoEConfiguration procedure# Enable PoE on GigabitEthernet 1/0/1, GigabitEthernet 1/0/2, GigabitEthernet 1/0/11, andGigabitEthernet 1/0/12. system-view[Sysname] interface GigabitEthernet 1/0/1[Sysname-GigabitEthernet1/0/1] poe enable[Sysname-GigabitEthernet1/0/1] quit[Sysname] interface GigabitEthernet 1/0/2[Sysname-GigabitEthernet1/0/2] poe enable[Sysname-GigabitEthernet1/0/2] quit[Sysname] interface GigabitEthernet 1/0/11[Sysname-GigabitEthernet1/0/11] poe enable[Sysname-GigabitEthernet1/0/11] quit[Sysname] interface GigabitEthernet 1/0/12[Sysname-GigabitEthernet1/0/12] poe enable[Sysname-GigabitEthernet1/0/12] quit# Set the power priority level of GigabitEthernet 1/0/2 to critical. system-view[Sysname] interface GigabitEthernet 1/0/2[Sysname-GigabitEthernet1/0/2] poe priority critical[Sysname-GigabitEthernet1/0/2] quit# Set the maximum power of GigabitEthernet 1/0/11 to 9,000 milliwatts.[Sysname] interface GigabitEthernet 1/0/11[Sysname-GigabitEthernet1/0/11] poe max-power 9000[Sysname-GigabitEthernet1/0/11] quitAfter the configuration takes effect, the IP phone and AR device are powered and can work normally.Troubleshooting PoESymptom 1: Setting of the priority of a PoE interface to critical fails.Analysis:z The guaranteed remaining power of the PSE is lower than the maximum power of the PoEinterface.
