ZyXEL Communications NWA1100-N User Manual

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 Chapter 5 System Screens
NWA1100-N User’s Guide
59
5.6  Technical Reference
This section provides some technical information about the topics covered in this chapter.
5.6.1  Pre-defined NTP Time Servers List
When you turn on the NWA for the first time, the date and time start at 2000-01-01 00:00:00. 
When you select Auto in the System Time Setting screen, the NWA then attempts to 
synchronize with one of the following pre-defined list of NTP time servers.
The NWA continues to use the following pre-defined list of NTP time servers if you do not specify a 
time server or it cannot synchronize with the time server you specified. 
When the NWA uses the pre-defined list of NTP time servers, it randomly selects one server and 
tries to synchronize with it. If the synchronization fails, then the NWA goes through the rest of the 
list in order from the first one tried until either it is successful or all the pre-defined NTP time 
servers have been tried.
Manual IP
Enter the IP address or URL of your time server. Check with your ISP/
network administrator if you are unsure of this information.
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). 
Apply
Click Apply to save your changes.
Refresh
Click Refresh to reload the previous configuration for this screen.
Table 9   
System > Time (continued)
LABEL
DESCRIPTION
Table 10   
Default Time Servers
ntp1.cs.wisc.edu
ntp1.gbg.netnod.se
ntp2.cs.wisc.edu
tock.usno.navy.mil
ntp3.cs.wisc.edu
ntp.cs.strath.ac.uk
ntp1.sp.se
time1.stupi.se
tick.stdtime.gov.tw
tock.stdtime.gov.tw
time.stdtime.gov.tw