DES-3000 Series Layer 2 Switch CLI Reference Manual
config dst
Purpose Used to enable and configure time adjustments to allow for the use of Daylight Savings Time
(DST).
Syntax
config dst [disable | repeating {s_week <start_week 1-4,last> | s_wday <start_weekday
sun-sat>| s_mth <start_mth 1-12> | s_time <start_time hh:mm> | e_week <end_week 1-
4,last> | e-wday <end_weekday sun-sat> | e_mth <end_mth 1-12> | e_time <end_time
hh:mm> | offset [30 | 60 | 90 | 120]} | annual {s_date <start_date 1-31> | s_mth <start_mth
1-12> | s_time <start_time hh:mm> | e_date <end_date 1-31> | e_mth <end_mth 1-12> |
e_time <end_time hh:mm> | offset [30 | 60 | 90 | 120]}]
Description DST can be enabled and configured using this command. When enabled this will adjust the
system clock to comply with any DST requirement. DST adjustment effects system time for
both manually configured time and time set using SNTP service.
Parameters disable - Disable the DST seasonal time adjustment for the Switch.
repeating - Using repeating mode will enable DST seasonal time adjustment. Repeating mode
requires that the DST beginning and ending date be specified using a formula. For example,
specify to begin DST on Saturday during the second week of April and end DST on Sunday
during the last week of October.
annual - Using annual mode will enable DST seasonal time adjustment. Annual mode requires
that the DST beginning and ending date be specified concisely. For example, specify to begin
DST on April 3 and end DST on October 14.
e_week - Configure the week of the month in which DST ends.
s_wday – Configure the day of the week in which DST begins.
e_wday - Configure the day of the week in which DST ends.
s_mth - Configure the month in which DST begins.
e_mth - Configure the month in which DST ends.
s_time – Configure the time of day to begin DST.
e_time - Configure the time of day to end DST.
s_date - Configure the specific date (day of the month) to begin DST.
s_week - Configure the week of the month in which DST begins.
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<start_week 1-4,last> - The number of the week during the month in which DST
begins where 1 is the first week, 2 is the second week and so on, last is the last week
of the month.
<end_week 1-4,last> - The number of the week during the month in which DST ends
where 1 is the first week, 2 is the second week and so on, last is the last week of the
month.
<start_weekday sun-sat> - The day of the week in which DST begins expressed
using a three character abbreviation (sun, mon, tue, wed, thu, fri, sat)
<end_weekday sun-sat> - The day of the week in which DST ends expressed using a
three character abbreviation (sun, mon, tue, wed, thu, fri, sat)
<start_mth 1-12> - The month to begin DST expressed as a number.
<end_mth 1-12> - The month to end DST expressed as a number.
<start_time hh:mm> - Time is expressed using a 24-hour clock, in hours and minutes.
<end_time hh:mm> - Time is expressed using a 24-hour clock, in hours and minutes.
<start_date 1-31> - The start date is expressed numerically.
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