97 
system-time gmt {time-zone} {ntp-server} {backup-ntp-server} 
no system-time gmt {time-zone} {ntp-server} {backup-ntp-server} 
Parameter 
time-zone  ——  Your local time-zone, and it ranges from -12 to 13. 
ntp-server  ——  The IP Address for the Primary NTP Server. 
Backup-ntp-server  ——  The IP Address for the Secondary NTP Server. 
Command Mode 
Global Configuration Mode 
Example 
Configure the system time mode as gmt, the time zone is -12, the primary ntp 
server is 133.100.9.2 and the secondary ntp server is 139.78.100.163: 
TP-LINK(config)# system-time gmt -12 133.100.9.2 139.78.100.163 
system-time manual 
Description 
The system-time manual command is used to configure the system time 
manually. To clear all the information, please use no  system-time manual 
command. 
Syntax 
system-time manual {time } 
no system-time manual {time } 
Parameter 
time  ——  Set the date and time manually, MM/DD/YYYY-HH:MM:SS 
Command Mode 
Global Configuration Mode 
Example 
Configure the system mode as manual, and the time is 12/20/2010 17:30:35 
TP-LINK(config)# system-time manual 12/20/2010-17:30:35 
system-time dst 
Description 
The system-time dst command is used to configure the DST (Daylight Saving 
Time). To clear all the information, please use no system-time dst command.