Chapter 44 System
ZyWALL USG Series User’s Guide
910
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.
• When the Zyxel Device starts up.
• When you click
Apply
or
Synchronize Now
in this screen.
• 24-hour intervals after starting up.
Time Server Address
Enter the IP address or URL of your time server. Check with your ISP/network administrator if
you are unsure of this information.
Sync. Now
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).
Time Zone Setup
Time Zone
Choose the time zone of your location. This will set the time difference between your time
zone and Greenwich Mean Time (GMT).
Automatically Sync
Time Zone
Select this for the Zyxel Device to automatically get its time zone.
Daylight Saving
Enable Daylight
Savings
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.
Select this option if you use Daylight Saving Time.
Automatically
adjust clock for
Daylight Saving
Time
Select this for the Zyxel Device to automatically adjust the time if daylight savings is
implemented in its time zone.
Start Date
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.
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).
End Date
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).
Offset
Specify how much the clock changes when daylight saving begins and ends.
Enter a number from 1 to 5.5 (by 0.5 increments).
For example, if you set this field to 3.5, a log occurred at 6 P.M. in local official time will
appear as if it had occurred at 10:30 P.M.
Table 364 Configuration > System > Date and Time (continued)
LABEL
DESCRIPTION
Summary of Contents for USG110
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Page 195: ...195 PART II Technical Reference ...
Page 309: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 309 ...
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