Config Dst - Allied Telesis AT-9724TS Reference Manual

config time zone
Purpose
Syntax
Description
Parameters
Restrictions
Example usage:
To configure time zone settings:

config dst

Purpose
Syntax
Description
Parameters
Allied Telesyn AT-9724TS High-Density Layer 3 Stackable Gigabit Ethernet Switch • Command Line Interface Reference Manual
Used to determine the time zone used in order to adjust the system clock.
config time_zone {operator [+ | -] | hour <gmt_hour 0-13> | min <minute 0-59>}
This will adjust system clock settings according to the time zone. Time zone settings will adjust SNTP
information accordingly.
operator – Choose to add (+) or subtract (-) time to adjust for time zone relative to GMT.
hour <gmt_hour 0-13> – Select the number hours different from GMT.
min <minute 0-59> – Select the number of minutes difference added or subtracted to adjust the time zone.
Only administrator-level users can issue this command.
AT-9724TS:4# config time_zone operator + hour 2 min 30
Command: config time_zone operator + hour 2 min 30
S u c c e s s .
A T - 9 7 2 4 T S : 4 #
Used to enable and configure time adjustments to allow for the use of Daylight Savings Time (DST).
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]}]
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.
e_week – Configure the week of the month in which DST ends.
s_day – Configure the day of the week in which DST begins.
e_day – Configure the day of the week in which DST ends.
s_mth – Configure the month in which DST begins.
s_time – Configure the time of day to begin DST.
e_time – Configure the time of day to end DST.
<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_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).
<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).
<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.
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