H3C S7500 Series Ethernet Switches Operation Manual

Operation Manual – PoE
H3C S7500 Series Ethernet Switches Chapter 1
PoE Configuration
1-6
To do… Use the command… Remarks
Set the maximum
power supplied by
the port
poe max-power
max-power
Optional
By default, the maximum power
supplied by the port is 15.4 W.
Set the power
supply mode of the
port
poe mode { signal |
spare }
Optional
The S7500 series only support
the signal mode.
Set the PoE priority
of the port
poe priority { critical |
high | low }
Optional
By default, the PoE priority of the
port is low
 Note:
z The S7500 series do not support the spare mode.
z When a board is almost fully loaded and a new PD is added, the switch will respond
to the PD according to the PoE management mode. For details, see
Setting PoE
Management Mode
.
z 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 only compare the priority of ports on the same board.
1.2.5 Upgrading the PSE Processing Software Online
The online upgrading of PSE processing software can update the processing software
or repair the damaged software. After downloading the PSE processing software to the
Flash of the switch, you can perform the following configuration. Refer to “File System
Management” for how to download the PSE processing software.
Follow these steps to upgrade PSE processing software online:
To do… Use the command… Remarks
Enter system view
system-view
—
Upgrade the PSE processing
software online
poe upgrade { refresh | full }
filename
Required