Administrator Guide

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.
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.
6.1.1.0 Introduced on the E-Series.
Related
Commands
● clock summer-time recurring — sets a date (and time zone) on which to convert the switch to
daylight saving time each year.
● show clock — displays the current clock settings.
clock summer-time recurring
Set the software clock to convert to daylight saving time on a specific day each year.
C9000 Series
Syntax
clock summer-time time-zone recurring [start-week start-day start-month
start-time end-week end-day end-month 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. You can enter up to eight characters.
start-week (OPTIONAL) Enter one of the following as the week that daylight saving begins
and then enter values for start-day through end-time:
● week-number: Enter a number from 1 to 4 as the number of the week in the
month to start daylight saving time.
● first: Enter this keyword to start daylight saving time in the first week of the
month.
● last: Enter this keyword to start daylight saving time in the last week of the
month.
start-day Enter the name of the day that you want daylight saving time to begin. Use English
three letter abbreviations; for example, Sun, Sat, Mon, and so on. The range is from
Sun to Sat.
start-month Enter the name of one of the 12 months in English.
1704 System Time and Date