ZyXEL ZyWALL ATP700 User Guide - Page 766

Chapter 37 System Table 320 Configuration > System > Date and Time (continued) LABEL DESCRIPTION New Date mm-dd) (yyyy- This field displays the last updated date from the time server or the last date configured manually. When you set Time and Date Setup to Manual, enter the new date in this field and then click Apply. Get from Time Server Select this radio button to have the Zyxel Device get the time and date from the time server you specify below. The Zyxel Device requests time and date settings from the time server under the following circumstances. Time Server Address Sync. Now Time Zone Setup Time Zone Automatically Sync Time Zone Daylight Saving Enable Daylight Savings • When the Zyxel Device starts up. • When you click Apply or Synchronize Now in this screen. • 24-hour intervals after starting up. Enter the IP address or URL of your time server. Check with your ISP/network administrator if you are unsure of this information. Click this button to have the Zyxel Device get the time and date from a time server (see the Time Server Address field). This also saves your changes (except the daylight saving settings). Choose the time zone of your location. This will set the time difference between your time zone and Greenwich Mean Time (GMT). Select this for the Zyxel Device to automatically get its time zone. Daylight savings is a period from late spring to early fall when many countries set their clocks ahead of normal local time by one hour to give more daytime light in the evening. Automatically adjust clock for Daylight Saving Time Start Date Select this option if you use Daylight Saving Time. Select this for the Zyxel Device to automatically adjust the time if daylight savings is implemented in its time zone. Configure the day and time when Daylight Saving Time starts if you selected Enable Daylight Saving. The at field uses the 24 hour format. Here are a couple of examples: Daylight Saving Time starts in most parts of the United States on the second Sunday of March. Each time zone in the United States starts using Daylight Saving Time at 2 A.M. local time. So in the United States you would select Second, Sunday, March and type 2 in the at field. End Date Daylight Saving Time starts in the European Union on the last Sunday of March. All of the time zones in the European Union start using Daylight Saving Time at the same moment (1 A.M. GMT or UTC). So in the European Union you would select Last, Sunday, March. The time you type in the at field depends on your time zone. In Germany for instance, you would type 2 because Germany's time zone is one hour ahead of GMT or UTC (GMT+1). Configure the day and time when Daylight Saving Time ends if you selected Enable Daylight Saving. The at field uses the 24 hour format. Here are a couple of examples: Daylight Saving Time ends in the United States on the first Sunday of November. Each time zone in the United States stops using Daylight Saving Time at 2 A.M. local time. So in the United States you would select First, Sunday, November and type 2 in the at field. Daylight Saving Time ends in the European Union on the last Sunday of October. All of the time zones in the European Union stop using Daylight Saving Time at the same moment (1 A.M. GMT or UTC). So in the European Union you would select Last, Sunday, October. The time you type in the at field depends on your time zone. In Germany for instance, you would type 2 because Germany's time zone is one hour ahead of GMT or UTC (GMT+1). ZyWALL ATP Series User's Guide 766