SMC Networks SMC2555W-AG - Manual (Page 155)

System Management Commands
6-31
sntp-server daylight-saving
This command sets the start and end dates for daylight savings
time. Use the no form to disable daylight savings time.
Syntax
sntp-server daylight-saving
no sntp-server daylight-saving
Default Setting
Disabled
Command Mode
Global Configuration
Command Usage
The command sets the system clock back one hour during the
specified period.
Example
This sets daylight savings time to be used from July 1st to
September 1st.
SMC-AP(config)#sntp-server daylight-saving
Enter Daylight saving from which month<1-12>: 6
and which day<1-31>: 1
Enter Daylight saving end to which month<1-12>: 9
and which day<1-31>: 1
SMC-AP(config)#