Reference Guide

pre-Version
6.1.1.0
Introduced on the E-Series.
Usage
Information
In the switch, the hardware clock is separate from the software and is called the calendar.
This hardware clock runs continuously. After the hardware clock (the calendar) is set, the
FTOS automatically updates the software clock after system bootup.
You cannot delete this command (there is not a no version of this command).
clock summer-time date
Set a date (and time zone) on which to convert the switch to daylight saving time on a one-time basis.
S4820T
Syntax
clock summer-time time-zone date start-month start-day start-
year start-time end-month end-day end-year end-time [offset]
To delete a daylight saving time zone configuration, use the no clock summer-time
command.
Parameters
time-zone Enter the three-letter name for the time zone. This name is displayed
in the show clock output.
start-month Enter the name of one of the 12 months in English. You can enter the
name of a day to change the order of the display to time day month
year.
start-day Enter the number of the day. The range is from 1 to 31. You can enter
the name of a month to change the order of the display to time day
month year.
start-year Enter a four-digit number as the year. The range is from 1993 to 2035.
start-time Enter the time in hours:minutes. For the hour variable, use the 24-hour
format; example, 17:15 is 5:15 pm.
end-day Enter the number of the day. The range is from 1 to 31. You can enter
the name of a month to change the order of the display to time day
month year.
end-month Enter the name of one of the 12 months in English. You can enter the
name of a day to change the order of the display to time day month
year.
end-time Enter the time in hours:minutes. For the hour variable, use the 24-hour
format; example, 17:15 is 5:15 pm.
end-year Enter a four-digit number as the year. The range is from 1993 to 2035.
offset (OPTIONAL) Enter the number of minutes to add during the summer-
time period. The range is from 1 to1440. The default is 60 minutes.
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