HP PROCURVE 2520, Management And Configuration Manual

Page: 255 / 544

Power Over Ethernet (PoE) Operation
Viewing PoE Configuration and Status
ProCurve(config)# show power-over-ethernet
Status and Counters - System Power Status
Pre-standard Detect : On
Operational Status : On
Usage Threshold (%) : 80
Chassis power-over-ethernet:
Total Available Power: 67 W
Total used Power: 0 W +/- 6W
Total Remaining Power: 67 W
Figure 11-4. Example of show power-over-ethernet Output
Displaying an Overview of PoE Status on All Ports
Syntax: show power-over-ethernet brief
Displays the following port power status:
• PoE Port:
Lists all PoE-capable ports on the switch.
• Power Enable:
Shows
Yes
for ports on which PoE is enabled
(the default) and No for ports on which PoE is disabled .
•
LLDP Detect
:
Shows if LLDP detection is enabled or disabled
.
• Power Priority:
Lists the power priority (
Low
,
High
,
and
Critical ) configured on ports enabled for PoE. (For more on
this topic, refer to the command description on page 11-8.)
• Alloc By:
Displays how PoE is allocated (
usage
,
class
,
value
)
• PoE Val:
The maximum amount of PoE power allocated for that
port (expressed in watts). Default: 17W.
• Configured Type:
Lists the type of PD connected to each port
(as configured by the user on the PD device). For example:
Telephone
,
Webcam
,
Wireless
,
Other
.
•
Detection Status:
– Searching:
The port is trying to detect a PD connection.
–
Delivering:
The port is delivering power to a PD.
–
Disabled:
PoE support is disabled on the port. To re-enable,
refer to “Configuring PoE Operation” on page 11-6.
–
Fault:
The switch detects a problem with the connected PD .
• Power Class:
Shows the 802.3af power class of the PD detected
on the indicated port (as configured by the user on the PD
device).
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