Dell Command Line Reference Guide for the S4048–ON System 9.14.2.4

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clock summer-time recurring

Set the software clock to convert to daylight saving time on a specific day each year.

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.
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, see the relevant Dell EMC Networking OS Command Line Reference Guide.

Version
Description
9.10(0.1)
Introduced on the S6010-ON and S4048T-ON.
9.10(0.0)
Introduced on the S3148.
9.10(0.0)
Introduced on the S6100–ON.
9.8(2.0)
Introduced on the S3100 series.
9.8(1.0)
Introduced on the Z9100–ON.
9.8(0.0P5)
Introduced on the S4048-ON.
9.8(0.0P2)
Introduced on the S3048-ON.
9.7(0.0)
Introduced on the S6000-ON.
9.2(1.0)
Introduced on the Z9500.
9.0.2.0
Introduced on the S6000.
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

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