Chapter 28: Power over Ethernet Commands
– 969 –
S
YNTAX
power inline priority
priority
no power inline priority
priority -
The power priority for the port.
Options: 1 (critical), 2 (high), or 3 (low)
D
EFAULT
S
ETTING
3 (low)
C
OMMAND
M
ODE
Interface Configuration
C
OMMAND
U
SAGE
•
If the power demand from devices connected to the switch exceeds the
power budget setting as determined during bootup, the switch uses
port power priority settings to control the supplied power. For example:
•
A device connected to a low-priority port that causes the switch to
exceed its budget is not supplied power.
•
If a device is connected to a critical or high-priority port and would
cause the switch to exceed its power budget as determined during
bootup, power is provided to the port only if the switch can drop
power to one or more lower-priority ports and thereby remain
within its overall budget.
•
If a device is connected to a port after the switch has finished
booting up and would cause the switch to exceed its budget, power
will not be provided to that port regardless of its priority setting.
•
If a device is connected to a port after the switch has finished
booting up and would cause the switch to exceed its budget, power
will not be provided to that port regardless of its priority setting.
•
If priority is not set for any ports, and PoE consumption exceeds the
maximum power provided by the switch, power is shut down in the
following sequence:
E
XAMPLE
Console(config)#interface ethernet 1/1
Console(config-if)#power inline priority 2
Console(config-if)#
Table 28-3: PoE Shut Down Sequence
PoE Port Shut Down Sequence
12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14,
13, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 48, 47, 46, 45, 44, 43, 42, 41,
40, 39, 38, 37
Summary of Contents for SSE-G2252
Page 42: ...44 General IP Routing on page 627...
Page 603: ...Chapter 16 IP Configuration Setting the Switch s IP Address IP Version 6 609...
Page 883: ...Chapter 24 General Security Measures Port based Traffic Segmentation 894...
Page 989: ...Chapter 30 Congestion Control Commands Automatic Traffic Control Commands 1000 Console...
Page 1007: ...Chapter 33 Address Table Commands 1019...
Page 1137: ...Chapter 38 Quality of Service Commands 1150...