| System Management Commands
C
20
HAPTER
Powered Device
P
D
OWERED
EVICE
power-source-check
The PD version of this switch supports the IEEE 802.3af Power over
Ethernet (PoE) standard for Powered Devices (PD), enabling Power
Sourcing Equipment (PSE) to supply DC power over Ethernet cable to any
of Fast Ethernet ports on this switch.
Table 63: Powered Device Commands
Command
Function
power-source-check
Checks Fast Ethernet ports for power supplied from
PSE
show power-
Shows if the switch is checking the Fast Ethernet ports
source-check
for power supplied from PSE
show power-
Shows if power is being supplied to any of the Fast
source-status
Ethernet ports
This command checks the Fast Ethernet ports for power being supplied
from Power Sourcing Equipment (PSE). Use to no form to disable this
check.
S
YNTAX
[no] power-source-check
D
S
EFAULT
ETTING
Enabled
C
M
OMMAND
ODE
Global Configuration
C
U
OMMAND
SAGE
◆
If power is supplied from more than one PSE, the switch will draw
power from the numerically lowest numbered port with an attached
PSE. Other ports with an attached PSE will only be used as backup
sources.
Disable the PSE check on Fast Ethernet ports not attached to PSE using
◆
the no power-source-check command. Otherwise, a network link
cannot be established.
E
XAMPLE
Console(config)#power-source-check
Console(config)#
– 782 –
Mode
GC
PE
PE