Linksys WRVS4400N Manual page 51

Time
You can either define your Router's time manually or automatically through Time Server.
The default is Set the local time using Network Time Protocol (NTP) Automatically.
Manually
Set the local time Manually If you wish to enter the time and date manually, select this
option, then enter the day, month, year, hour, minutes, and seconds in the Time fields
using 24-hour format. For example, for 10:00 pm, enter in the hour field, 0 in the minutes
field, and 0 in the seconds field.
Automatically
Set the local time using Network Time Protocol (NTP) Automatically If you wish to
use a Network Time Protocol server to set the time and date, select this option, then
complete the following fields.
Time Zone. Select the time zone for your location and your setting synchronizes over the
Internet with public NTP (Network Time Protocol) Servers.
Auto Daylight Saving. If your location observes daylight savings time, select the Enable
option.
User Defined NTP Server. If you want to use your own NTP server, select the Enable
option. The default is Disable.
NTP Server IP Address. Enter the IP address of your own NTP server.
Click the Save Settings button to save the Routing settings, click the Cancel Changes
button to undo your changes. Help information is displayed on the right-hand side of the
screen, and click More for additional details.