H3C S5120-EI Series User Manual

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Follow these steps to upgrade the PSE processing software online:
To do… Use the command… Remarks
Enter system view
system-view
—
Upgrade the PSE processing
software online
poe update { full | refresh }
filename pse pse-id
Optional
Configuring a PD Disconnection Detection Mode
To detect the PD connection with PSE, PoE provides two detection modes: AC detection and DC
detection. The AC detection mode is energy saving relative to the DC detection mode.
Follow these steps to configure a PD disconnection detection mode:
To do… Use the command… Remarks
Enter system view
system-view
—
Configure a PD
disconnection detection
mode
poe disconnect { ac | dc }
Optional
The default PD disconnection
detection mode varies with devices.
If you adjust the PD disconnection detection mode when the device is running, the connected PDs will
be powered off. Therefore, be cautious to do so.
Enabling the PSE to Detect Nonstandard PDs
There are standard PDs and nonstandard PDs. Usually, the PSE can detect only standard PDs and
supply power to them. The PSE can detect nonstandard PDs and supply power to them only after the
PSE is enabled to detect nonstandard PDs.
Follow these steps to enable the PSE to detect nonstandard PDs:
To do… Use the command… Remarks
Enter system view
system-view
—
Enable the PSE to detect
nonstandard PDs
poe legacy enable pse pse-id
Optional
Disabled by default.

H3C S5120-EI Series Specifications

General

Brand	H3C
Model	S5120-EI Series
Category	Switch
Language	English