Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 207)

System Configuration and Monitoring Commands
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 8.7
clock summer-time date
This command defines the start and end of summertime for a specific year only, and
specifies summertime’s offset value to Standard Time for that year.
The no variant of this command removes the device’s summertime setting. This clears
both specific summertime dates and recurring dates (set with the
clock summer-time
recurring command on page 8.9 ).
By default, the device has no summertime definitions set.
Syntax clock summer-time date
<1-180>
no clock summer-time
Mode Global Configuration
Examples To set a summertime definition for New Zealand using NZST (UTC+12:00) as the standard
time, and NZDT (UTC+13:00) as summertime, with the summertime set to begin on the 1st
October 2007 and end on the 18th of March 2008:
To remove any summertime settings on the system, use the command:
Related Commands clock summer-time recurring
clock timezone
Parameter Description
A description of the summertime zone, up to 6 characters long.
date Specifies that this is a date-based summertime setting for just
the specified year.
Day that the summertime starts, in the range 1-31.
First three letters of the name of the month that the
summertime starts.
Year that summertime starts, in the range 2000-2035.
Time of the day that summertime starts, in the 24-hour time
format HH:MM.
Day that summertime ends, in the range 1-31.
First three letters of the name of the month that the
summertime ends.
Year that summertime ends, in the range 2000-2035.
Time of the day that summertime ends, in the 24-hour time
format HH:MM.
<1-180> The offset in minutes.
awplus(config)# clock summer-time NZDT date 1 oct 2:00 2007 18
mar 2:00 2008 60
awplus(config)# no clock summer-time