Chapter 71 commands for summer time, 1 clock summer-time absolute, Chapter 71 commands for summer time -1 – PLANET XGS3-24042 User Manual
Page 1145: Clock summer, Time absolute

71-1
Chapter 71 Commands for Summer
Time
71.1 clock summer-time absolute
Command:
clock summer-time <word> absolute <HH:MM> <YYYY.MM.DD> <HH:MM> <YYYY.MM.DD>
[<offset>]
no clock summer-time
Function:
Configure summer time range, the time in this range is summer time. The no command deletes the
configuration.
Parameter:
0 to 23):minute (from 0 to 59); <YYYY.MM.DD> is the start date, the format is year (from 1970 to
2038).month (from 1 to 12).date (from 1 to 31); <HH:MM> is the end time, the format is hour (from 0
to 23):minute (from 0 to 59); <YYYY.MM.DD> is the end date, the format is year (from 1970 to
2038).month (from 1 to 12).date (from 1 to 31); <offset> is the time offset, the range from 1 to 1440,
unit is minute, default value is 60 minutes.
Default:
There is no summer time range.
Command Mode:
Global Mode
Usage Guide:
This command sets the absolute start and end time for summer time. When the system time
reaches to the start time point of summer time, the clock is changed and increase
the system enters summer time. When the system time reaches to the end time point of summer
time, the clock is changed again, subtract
summer time. Note: the end time should be bigger than the start time for configuring summer time.
Example:
Configure the time range of summer time at 12:10 from april 6th to augest 6th in 2010, offset value
as 70 minutes, summer time is named as aaa.
Switch(config)#clock summer-time aaa absolute 12:10 2010.4.6 12:10 2010.8.6 70