ZyXEL Communications NWA-3160 User Manual

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 Chapter 7 System Screens
NWA-3160 Series User’s Guide
117
7.5  Technical Reference
This section provides some technical information about the topics covered in this 
chapter.
7.5.1  Administrator Authentication on RADIUS
The administrator authentication on RADIUS feature lets a (external or internal) 
RADIUS server authenticate management logins to the NWA. This is useful if you 
need to regularly change a password that you use to manage several NWAs. 
Activate administrator authentication on RADIUS in the System > Password 
screen and configure the same user name, password and RADIUS server 
information on each NWA. Then, whenever you want to change the password, just 
change it on the RADIUS server.
7.5.2  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. 
Apply
Click Apply to save your changes.
Reset
Click Reset to reload the previous configuration for this screen.
Table 21   System > Time Setting
LABEL
DESCRIPTION
Table 22   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