3com S7906E 설치 설명서

 

1-16 

Figure 1-2 Network diagram for PoE 

GE3/0/1

GE3/0/2

GE5/0/1

GE5/0/2

 

 

# Enable PoE for the PSE. 

<Sysname> 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 9000 

After the configuration takes effect, the IP telephones and AP devices are powered and can work 

normally. 

Symptom 1: Setting the priority of a PoE interface to critical fails. 

Analysis: