185 
Example 
Configure the daylight saving time from zero clock, Apr 1st to zero clock Oct 1st 
and the offset is 30 minutes in 2015: 
T2600G-28TS(config)# system-time dst date    Apr 1 00:00 2015 Oct 1 00:00 
2015 30   
26.5 system-time dst recurring 
Description 
The  system-time dst recurring  command is used to configure the recurring 
daylight saving time. It can be configured spanning years.  To disable DST 
function, please use no system-time dst command. 
Syntax 
system-time dst recurring {sweek} {sday} {smonth} {stime} {eweek} {eday} 
{emonth} {etime} [offset] 
no system-time dst 
Parameter 
sweek——The start week of the daylight saving time. There are 5 values 
showing as follows: first, second, third, fourth, last. 
sday —— The start day of the daylight saving time. There are 7 values showing 
as follows: Sun, Mon, Tue, Wed, Thu, Fri, Sat. 
smonth —— The start month of the daylight saving time. There are 12 values 
showing as follows: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec. 
stime —— The start moment of the daylight saving time, HH:MM. 
eweek  ——The end week of the daylight saving time. There are 5 values 
showing as follows: first, second, third, fourth, last. 
eday —— The end day of the daylight saving time. There are 5 values showing 
as follows: Sun, Mon, Tue, Wed, Thu, Fri, Sat. 
emonth —— The end month of the daylight saving time. There are 12 values 
showing as following: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, 
Dec. 
etime —— The end moment of the daylight saving time, HH:MM. 
offset —— The number of minutes to add during the daylight saving time. It is 60 
minutes by default.