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11 Power Saving Functionality
(2) Setting power saving for LED behavior and link-down ports during scheduled
time range
Points to note
You can set LED behavior to Off, power saving for link-down ports, and blocking of
unused ports.
The following table describes the operating status before the configuration is set
(normal time range) and after the configuration is set (scheduled time rage).
Table 11-12 Configuration setting example
Item
LED behavior
Power saving for ports in
the link-down status
Port blocked
Command examples
1.
(config)# schedule-power-control port-led disable
(config)# schedule-power-control port cool-standby
(config)# schedule-power-control shutdown interface 0/21-24
Sets the power saving functionality for a scheduled time range. This example sets
LED behavior to Off, power saving for link-down ports, and blocking of ports.
2.
(config)# schedule-power-control time-range 1 weekly start-time fri
2000 end-time mon 0800 action enable
Sets a power control schedule that runs from 20:00 every Friday to 8:00 every
Monday.
3.
(config)# schedule-power-control time-range 2 date start-time 090404
1600 end-time 090404 2000 action disable
Disables the power control schedule for the period from 16:00 to 20:00 on April 4,
2009.
Notes
1.
2.
146
Normal time range
Normal brightness
Normal operation is applied to all
ports.
no shutdown
All ports are in
status.
You can set more than one scheduled time. During the scheduled time range,
all operations for the scheduled targets set by the
configuration command are executed. The targets to be scheduled cannot be
set separately for each execution time.
If there is an overlap of time of execution between different
parameters, the
action disable
Scheduled time range
Off
Link-down ports operate in power saving
mode.
Unused ports 0/21 to 0/24 are blocked
(shutdown).
schedule power-control
setting has precedence.
action
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