xStack® DES-3528/DES-3552 Series Layer 2 Managed Stackable Fast Ethernet Switch CLI Reference Guide
313
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_day <start_day sun-
sat> | s_mth <start_mth 1-12> | s_time start_time hh:mm> | e_week <end_week 1-
4,last> | e_day <end_day 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.
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.
s_week
−
Configure the week of the month in which DST begins.
•
<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.
e_week
−
Configure the week of the month in which DST ends.
Parameters
•
<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.
s_day
– Configure the day of the week in which DST begins.
•
<start_day sun-sat>
−
The day of the week in which DST begins expressed using a
three character abbreviation (sun, mon, tue, wed, thu, fri, sat)
e_day
−
Configure the day of the week in which DST ends.
•
<end_day sun-sat>
−
The day of the week in which DST ends expressed using a
three character abbreviation (sun, mon, tue, wed, thu, fri, sat)
s_mth
−
Configure the month in which DST begins.
•
<start_mth 1-12>
−
The month to begin DST expressed as a number.
e_mth
−
Configure the month in which DST ends.
•
<end_mth 1-12>
−
The month to end DST expressed as a number.
s_time
– Configure the time of day to begin DST.
•
<start_time hh:mm>
−
Time is expressed using a 24-hour clock, in hours and
minutes.
e_time
−
Configure the time of day to end DST.
•
<end_time hh:mm>
−
Time is expressed using a 24-hour clock, in hours and
minutes.
s_date
−
Configure the specific date (day of the month) to begin DST.
•
<start_date 1-31>
−
The start date is expressed numerically.
e_date
−
Configure the specific date (day of the month) to begin DST.
•
<end_date 1-31>
−
The end date is expressed numerically.
offset [30 | 60 | 90 | 120]
−
Indicates number of minutes to add or to subtract during the
summertime. The possible offset times are 30,60,90,120. The default value is 60
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
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