Table 36 Time And Date - ZyXEL Communications P-660W-Tx User Manual

Chapter 10 Time and Date
The following table describes the fields in this screen.

Table 36 Time and Date

LABEL
Time Server
Use Protocol
when Bootup
IP Address or URL Enter the IP address or URL of your time server. Check with your ISP/network
Time and Date
Daylight Savings
Start Date
End Date
Synchronize
system clock with
Time Server now.
Date
Current Date
New Date (yyyy-
mm-dd)
Time
Current Time
New Time
Apply
Cancel
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DESCRIPTION
Select the time service protocol that your time server sends when you turn on the
ZyXEL Device. Not all time servers support all protocols, so you may have to
check with your ISP/network administrator or use trial and error to find a protocol
that works.
The main difference between them is the format.
Daytime (RFC 867) format is day/month/year/time zone of the server.
Time (RFC 868) format displays a 4-byte integer giving the total number of
seconds since 1970/1/1 at 0:0:0.
NTP (RFC 1305) is similar to Time (RFC 868).
Select None to enter the time and date manually.
administrator if you are unsure of this information.
Choose the time zone of your location. This will set the time difference between
your time zone and Greenwich Mean Time (GMT).
Select this option if you use daylight savings time. Daylight saving 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.
Enter the month and day that your daylight-savings time starts on if you selected
Daylight Savings.
Enter the month and day that your daylight-savings time ends on if you selected
Daylight Savings.
Select this option to have your ZyXEL Device use the time server (that you
configured above) to set its internal system clock.
Please wait for up to 60 seconds while the ZyXEL Device locates the time server.
If the ZyXEL Device cannot find the time server, please check the time server
protocol and its IP address. If the IP address was entered correctly, try pinging it
for example to test the connection.
This field displays the date of your ZyXEL Device.
Each time you reload this page, the ZyXEL Device synchronizes the time with the
time server.
This field displays the last updated date from the time server.
When you select None in the Use Protocol when Bootup field, enter the new
date in this field and then click Apply.
This field displays the time of your ZyXEL Device.
Each time you reload this page, the ZyXEL Device synchronizes the time with the
time server.
This field displays the last updated time from the time server.
When you select None in the Use Protocol when Bootup field, enter the new
time in this field and then click Apply.
Click Apply to save your changes back to the ZyXEL Device.
Click Cancel to begin configuring this screen afresh.
P-660W-Tx v2 User's Guide