Administrator Guide

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-week Enter the one of the following as the week that daylight saving ends:
● week-number: enter a number from 1 to 4 as the number of the week to end
daylight saving time.
● first: enter the keyword first to end daylight saving time in the first week
of the month.
● last: enter the keyword last to end daylight saving time in the last week of
the month.
end-day Enter the weekday name that you want daylight saving time to end. Enter the
weekdays using the three letter abbreviations; for example Sun, Sat, Mon, and so
on. The range is from Sun to Sat.
end-month Enter the name of one of the 12 months in English.
end-time Enter the time in hours:minutes:seconds. For the hour variable, use the 24-hour
format; example, 17:15:00 is 5:15 pm.
offset (OPTIONAL) Enter the number of minutes to add during the summer-time period.
The range is from 1 to 1440. The default is 60 minutes.
Defaults Not configured.
Command Modes CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
7.4.1.0 Updated the start-day and end-day options to allow for using the three-letter
abbreviation of the weekday name.
6.1.1.0 Introduced on the E-Series.
Related
Commands
● clock summer-time date — sets a date (and time zone) on which to convert the switch to daylight
saving time on a one-time basis.
● show clock — displays the current clock settings
clock timezone
Configure a timezone for the switch.
C9000 Series
Syntax
clock timezone timezone-name offset
To delete a timezone configuration, use the no clock timezone command.
System Time and Date 1705