3Com S7902E Command Reference Manual - page 2234
1-31
z
When the PoE power is insufficient, power is first supplied to PoE interfaces with a higher priority
level.
z
If a PoE configuration file is already applied to a PoE interface, you need to remove the
application of the file to the PoE interface before configuring the interface in PoE-profile view.
z
If a PoE configuration file is applied to a PoE interface, you need to remove the application of the
file to the PoE interface before configuring the interface in PoE interface view.
z
If two PoE interfaces have the same priority level, the PoE interface with a smaller ID has the
higher priority level.
Examples
# Set the power priority of Ethernet 2/0/1 to
critical
.
[Sysname] interface ethernet 2/0/1
[Sysname-Ethernet2/0/1] poe priority critical
# Set the power priority of Ethernet 2/0/1 to
critical
through a PoE configuration file.
[Sysname] poe-profile abc
[Sysname-poe-profile-abc-1] poe priority critical
[Sysname-poe-profile-abc-1] quit
[Sysname] interface ethernet 2/0/1
[Sysname-Ethernet2/0/1] apply poe-profile name abc
poe priority (system view)
Syntax
poe priority
{
critical
|
high | low
}
[
pse pse-id
]
undo
poe priority
[
pse pse-id
]
View
System view
Default Level
2: System level
Parameters
critical
: Sets the power priority level of the PSE to
critical
. The PSE whose power priority level is
critical
works in guaranteed mode, that is, power is first supplied to the PSE.
high
: Sets the power priority of the PSE to
high
.
low
: Sets the power priority of the PSE to
low
.
pse pse-id
: Specifies a PSE ID.
Description
Use the
poe priority
command to configure a power priority level for the PSE.
Use the
undo
poe priority
command to restore the default.
By default, the power priority level of the PSE is
low
.