3Com 4210 PWR Configuration Manual page 343

Enabling the PoE
Feature on a Port
c
Setting the Maximum
Output Power on a Port
Setting PoE
Management Mode and
PoE Priority of a Port
Table 260 PoE configuration tasks
Task
"Configuring the PD Compatibility Detection Function"
"Configuring PoE Over-Temperature Protection on the
Switch"
"Upgrading the PSE Processing Software Online"
"Upgrading the PSE Processing Software Online"
"Displaying PoE Configuration"
Configuring PoE Over-Temperature Protection on the Switch
Upgrading the PSE Processing Software Online
Displaying PoE Configuration
Table 261 Enable the PoE feature on a port
Operation
Enter system view
Enter Ethernet port view
Enable the PoE feature on a
port
CAUTION:
By default, the PoE function on a port is enabled by the default configuration
■
file 3comoscfg-xxport.def when the device is delivered.
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.
The maximum power that can be supplied by each Ethernet electrical port of a
PoE-enabled Switch 4210 to its PD is 15,400 mW. In practice, you can set the
maximum power on a port depending on the actual power of the PD, in the range
of 1,000 to 15,400 mW and in the granularity of 100 mW.
Table 262 Set the maximum output power on a port
Operation
Enter system view
Enter Ethernet port view
Set the maximum output
power on the port
When a switch is close to its full load in supplying power, you can adjust the
power supply of the switch through the cooperation of the PoE management
mode and the port PoE priority settings. The Switch 4210 supports two PoE
management modes, auto and manual. The auto mode is adopted by default.
auto: When the switch is close to its full load in supplying power, it will first
■
supply power to the PDs that are connected to the ports with critical priority,
and then supply power to the PDs that are connected to the ports with high
Command
system-view
interface interface-type
interface-number
poe enable
Command
system-view
interface interface-type
interface-number
poe max-power max-power Required
PoE Configuration 341
Remarks
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Description
-
-
Required
Description
-
-
15,400 mW by default.