3com 5500-ei pwr Guia De Referência

 

1-7 

If you delete the default configuration file without specifying another one, the PoE function on a port will 

be disabled after you restart the device. 

You can use the display poe interface command to display whether PoE is enabled on a port. 

# Enable the PoE feature on Ethernet 1/0/3. 

<Sysname> system-view 

System View: return to User View with Ctrl+Z. 

[Sysname] interface Ethernet 1/0/3 

[Sysname-Ethernet1/0/3] poe enable 

System view 

None 

Use the poe legacy enable command to enable the PD compatibility detection function. 

Use the undo poe legacy enable command to disable the PD compatibility detection function. 

PDs compliant with IEEE 802.3af standards are called standard PDs. When the PD compatibility 

detection function is enabled, the switch can detect non-standard PDs. 

By default, the PD compatibility detection function is disabled. 

# Enable the PD compatibility detection function. 

<Sysname> system-view 

System View: return to User View with Ctrl+Z. 

[Sysname] poe legacy enable 

Legacy detection is enabled 

poe max-power max-power 

undo poe max-power 

Ethernet port view