Reference Guide

Defaults Not configured.
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version
6.1.1.0
Introduced on the E-Series.
Related
Commands
calendar set — sets the hardware clock.
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.
S4820T
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.
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