3Com SuperStack 4 Configuration Manual page 67

Upgrading the PSE
Processing Software
Online
Displaying PoE
Information
Configuration Example
The online upgrading of PSE processing software can update the processing
software or repair the software if it is damaged. After upgrading files are
downloaded, you can use the following command to perform online upgrading
on the PSE processing software.
Perform the following configuration in system view.
Table 74 Upgrading PSE Processing Software Online
Operation
Enable the PD compatibility detect
Restore the default PD compatibility default setting
Upgrading in Refresh Mode
Normally, the online upgrading of PSE processing software should be done in
mode.
refresh
Upgrading in Full Mode
When the upgrading procedure in
■
unexpected reason (e.g. power-off) or some error occur, you can use the
mode to re-upgrade.
When the PSE processing software is damaged (that is, all the PoE commands
■
cannot be successfully executed), you can use the
restore the software.
After the above configuration, execute the
the operation of the PoE feature on the switch and verify the effect of the
configuration.
Table 75 PoE Information Display
Operation
Display the PoE status of a specific port or all
ports on the Switch
Display the PoE power information of a specific
port or all ports on the Switch
Display the PSE parameters
Refer to the Command Reference Manual for furhter details on parameters.
Networking Requirements
The GigabitEthernet1/0/1 and GigabitEthernet1/0/2 ports of the Switch 5500 PWR
are connected with a PD and an access point (AP) respectively.
The GigabitEthernet1/0/24 port is intended to be connected with an AP. The PSE
processing software of the Switch 5500 PWR should be first upgraded online. The
remotely accessed PDs should be powered by the Switch 5500 PWR. The power
consumption of the AP that has already been connected with
GigabitEthernet1/0/2 is 2500 mW, and the power consumption of the PSU is
PoE Configuration
Command
poe legacy enable
undo poe legacy enable
mode is interrupted for some
refresh
mode to upgrade and
full
command in any view to see
display
Command
display poe interface [
interface-name | interface-type |
interaface-num ]
display poe interface power [
interface-name | interface-type |
interaface-num ]
display poe powersupply
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full