Draytek Vigor2930 Series User Manual page 240

Current System Time
Use Browser Time
Use Internet Time
Time Protocol
Server IP Address
Time Zone
Automatically Update Interval
Click OK to save these settings.
Click Inquire Time to get the current time.
Select this option to use the browser time from the
remote administrator PC host as router's system time.
Select to inquire time information from Time Server on
the Internet using assigned protocol.
Select a time protocol.
Type the IP address of the time server.
Select the time zone where the router is located.
Select a time interval for updating from the NTP server.
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Vigor2930 Series User's Guide