ZyXEL Communications 2602HW Series User Manual

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Prestige 2602HW Series User’s Guide
152
Chapter 12 Time and Date
Figure 59   Time and Date
The following table describes the fields in this screen.
Table 42   Time and Date
LABEL
DESCRIPTION
Time Server
Use Protocol when 
Bootup
Select the time service protocol that your time server sends when you turn on the 
Prestige. 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. 
IP Address or URL Enter the IP address or URL of your time server. Check with your ISP/network 
administrator if you are unsure of this information.
Time and Date
Choose the time zone of your location. This will set the time difference between 
your time zone and Greenwich Mean Time (GMT). 
Daylight Savings
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.