3Com Switch 8800 Configuration Guide
Chapter 52 PoE PSU Supervision Configuration
52-4
[SW8800] poe-power output-thresh lower 45.0
Display the DC output state of the PoE PSUs.
[SW8800] display poe-power dc-output state
Display the DC output voltage/current values of the PoE PSUs.
[SW8800] display poe-power dc-output value
52.4 Displaying PoE Supervision Information
After completing the above configurations, you can execute the
display
command in
any view to query the PoE state of the switch. Then you can view the display output to
check the effect of these configurations.
Table 52-3
Display PoE supervision information
No
Operation
Command
Description
1
Display the basic information
about the PoE PSUs.
display
supervision-module
information
You can
execute this
command in
any view.
2
Display detailed alarm
information about the PoE
PSUs.
display poe-power alarm
You can
execute this
command in
any view.
3
Display the number and state
of the switches of the PoE
PSUs.
display poe-power switch
state
You can
execute this
command in
any view.
For details about display output, refer to the
Command
Manual
.
52.5 PoE PSU Supervision Configuration Example
I. Network requirements
z
Insert a PoE-capable card into slot 3 of the Switch 8800.
z
Connect GigabitEthernet3/1/1 to GigabitEthernet3/1/48 to IP phones.
z
Set the AC input and DC output alarm thresholds to appropriate values.
