Poe Configuration - 3Com 7757 Configuration Manual

PoE Configuration

PoE Configuration Tasks
Configuring the PoE
Feature of a Switch
Configuring the PoE
Feature of a
PoE-enabled Board
n
In auto mode, when the switch is reaching its full load in supplying power, the
switch decides whether to supply power to remote PDs on a port based on the
port priority. Note that the switch can compare only the priority of ports on the
same module.
Table 579 PoE configuration tasks
Operation
Configure the PoE feature of
a switch
Configure the PoE feature of
a PoE-enabled board
Configure the PoE feature of
a PoE port
Upgrade the PSE processing
software online
Table 580 Configure the PoE feature on a port
Operation
Enter system view
Configure the maximum PoE
power that a switch can
supply
n
When setting the maximum PoE power supplied by the switch with the poe
power max-value command, you must set it to a value greater than the total
power that has been distributed to the modules. Otherwise, this command cannot
be executed successfully. The maximum power that a switch can supply ranges
from 37 W to 2,400 W.
Table 581 Configure the PoE feature of a PoE-enabled board
Operation
Enter system view
Set the PoE management
mode of the switch
Enable the PoE feature of the
board
Set the maximum power that
the module can supply
Description Related section
Required "Configuring the PoE Feature of a
Switch" on page 721
Required "Configuring the PoE Feature of a
PoE-enabled Board" on page 721
Required "Setting the PoE Feature of a PoE
Port" on page 722
Optional "Upgrading the PSE Processing
Software Online" on page 723
Command
system-view
poe power max-value
max-value
Command
system-view
poe
power-management { auto
| manual } slot slot-number
poe enable slot slot-number Optional
poe max-power max-power
slot slot-number
PoE Configuration 721
Description
-
Optional
By default, the maximum PoE
power that a switch can
supply is 2,400 W.
Description
-
Optional
By default, the switch
manages PoE in the manual
mode.
By default, the PoE feature is
disabled on a module.
Optional
By default, a module provides
up to 37W of power.