H3C Technologies H3C WX3000 Series Unified Switches - Manual (Page 635)

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To do… Use the command… Remarks
Set the PoE mode on the port to
signal
poe mode signal
Optional
signal by default.
Configuring the PD Compatibility Detection Function
After the PD compatibility detection function is enabled, the device can detect the PDs that do not
conform to the 802.3af standard and supply power to them.
After the PoE feature is enabled, perform the following configuration to enable the PD compatibility
detection function.
Follow these steps to configure the PD compatibility detection function:
To do… Use the command… Remarks
Enter system view system-view —
Enable the PD compatibility
detection function
poe legacy enable
Required
Disabled by default.
Upgrading the PSE Processing Software Online
The online upgrading of PSE processing software can update the processing software or repair the
software if it is damaged. Before performing the following configuration, download the PSE processing
software to the flash of the device .
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 update { refresh | full }
filename
Required
The specified PSE processing software
is a file with the extension .s19.
z
In the case that the PSE processing software is damaged (that is, no PoE command can be
executed successfully), use the full update mode to upgrade and thus restore the software.
z
The refresh update mode is to upgrade the original processing software in the PSE through
refreshing the software, while the full update mode is to delete the original processing software in
PSE completely and then reload the software.
z
Generally, the refresh update mode is used to upgrade the PSE processing software.
z
When the online upgrading procedure is interrupted for some unexpected reason (for example, the
device restarts due to some errors), if the upgrade in full mode fails after restart, you must upgrade
in full mode after power-off and restart of the device, and then restart the device manually. In this
way, the former PoE configuration is restored.