1-16Figure 1-2 Network diagram for PoEGE3/0/1GE3/0/2GE5/0/1GE5/0/2Configuration procedure# Enable PoE for the PSE. system-view[Sysname] poe enable pse 4[Sysname] poe enable pse 6# Set the maximum power of PSE 4 to 400 watts.[Sysname] poe max-power 400 pse 4# Enable PoE on GigabitEthernet 3/0/1 and GigabitEthernet 5/0/1.[Sysname] interface gigabitethernet 3/0/1[Sysname-GigabitEthernet3/0/1] poe enable[Sysname-GigabitEthernet3/0/1] quit[Sysname] interface gigabitethernet 5/0/1[Sysname-GigabitEthernet5/0/1] poe enable[Sysname-GigabitEthernet5/0/1] quit# Enable PoE on GigabitEthernet 3/0/2, and set its power priority to critical.[Sysname] interface gigabitethernet 3/0/2[Sysname-GigabitEthernet3/0/2] poe enable[Sysname-GigabitEthernet3/0/2] poe priority critical[Sysname-GigabitEthernet3/0/2] quit# Enable PoE on GigabitEthernet 5/0/2, and set its maximum power to 9000 milliwatts.[Sysname] interface gigabitethernet 5/0/2[Sysname-GigabitEthernet5/0/2] poe enable[Sysname-GigabitEthernet5/0/2] poe max-power 9000After the configuration takes effect, the IP telephones and AP devices are powered and can worknormally.Troubleshooting PoESymptom 1: Setting the priority of a PoE interface to critical fails.Analysis:
