Actions To Be Taken For Poe Problems - Alaxala AX6700S Troubleshooting Manual

3 Troubleshooting Functional Failures During Operation

3.4.6 Actions to be taken for PoE problems

If a problem such as a disabled power supply unit occurs when PoE is used, isolate the
cause of the problem according to the failure analysis method described in the following
table.
Table 3-12 Communication failure analysis method when PoE is used
No. Items to check and commands
1 Use the
show power inline
command to check the information
displayed for
PoEStatus
target port.
2 Check whether
the target port.
3 Use the
show power inline
command to check the values of
Threshold(W)
Allocate(W).
4 Execute the
show logging
command and check whether a
failure has occurred.
48
Action
for the
is set for
shutdown
Power cannot be supplied because the value of
larger than the value of Threshold(W). Check the amount of
and power being supplied to the entire switch, the amount of power
allocation to the ports, and the power consumption by the ports,
and then adjust the allocation amount in the configuration.
There might be a problem with the power-receiving device or a
connection cable.
When is displayed for PoEStatus:
off
Power is not being supplied. Go to No. 2.
When is displayed for PoEStatus:
denied
The supplied power is insufficient for the entire switch. Go to
No. 3.
When is displayed for PoEStatus:
faulty
The power supply unit to the connected device is disabled.
Go to No. 4.
When set:
Set
no shutdown.
When not set:
Make sure a power-receiving device is connected.
When
0/x Supplying power was stopped by the
overload detection.
Power cannot be supplied because an overload was
detected.
Check the power-receiving device or connection cables. If
the problem cannot be corrected, check the cable length
and cable type in the Hardware Instruction Manual, and
replace the cables.
If devices to which PoE power can be supplied are
connected, use the
power inline
to disable PoE on the target port.
Allocate(W)
is displayed:
configuration command
is