ZyXEL ES-3124PWR Guia Do Utilizador
ES-3124PWR Ethernet Switch
Basic Setting
6-5
The following table describes the labels in this screen.
Table 6-2 General Setup
LABEL
DESCRIPTION
System Name
Choose a descriptive name for identification purposes. This name consists of up to 32
printable ASCII characters; spaces are allowed.
printable ASCII characters; spaces are allowed.
Location
Enter the geographic location of your switch. You can use up to 32 printable ASCII characters;
spaces are not allowed.
spaces are not allowed.
Contact Person's
Name
Name
Enter the name of the person in charge of this switch. You can use up to 32 printable ASCII
characters; spaces are not allowed.
characters; spaces are not allowed.
Login Precedence
Configure the local user accounts in the Access Control Logins screen. The RADIUS is an
external server. Use this drop-down list box to select which database the ES-3124PWR should
use (first) to authenticate a user.
external server. Use this drop-down list box to select which database the ES-3124PWR should
use (first) to authenticate a user.
Before you specify the priority, make sure you have set up the corresponding database
correctly first.
correctly first.
Select Local Only to have the ES-3124PWR just check the local user accounts configured in
the Access Control Logins screen.
the Access Control Logins screen.
Select Local then RADIUS to have the ES-3124PWR check the local user accounts
configured in the Access Control Logins screen. If the user name is not found, the ES-
3124PWR then checks the user database on the specified RADIUS server. You need to
configure Port Authentication RADIUS first.
configured in the Access Control Logins screen. If the user name is not found, the ES-
3124PWR then checks the user database on the specified RADIUS server. You need to
configure Port Authentication RADIUS first.
Select RADIUS Only to have the ES-3124PWR just check the user database on the specified
RADIUS server for a login username and password.
RADIUS server for a login username and password.
Use Time Server
When Bootup
When Bootup
Enter the time service protocol that a timeserver sends when you turn on the switch. Not all
timeservers support all protocols, so you may have to use trial and error to find a protocol that
works. The main differences between them are the time format.
timeservers support all protocols, so you may have to use trial and error to find a protocol that
works. The main differences between them are the time format.
When you select the Daytime (RFC 867) format, the switch displays the day, month, year and
time with no time zone adjustment. When you use this format, it is recommended that you use
a Daytime timeserver within your geographical time zone.
time with no time zone adjustment. When you use this format, it is recommended that you use
a Daytime timeserver within your geographical time zone.
Time (RFC-868) format displays a 4-byte integer giving the total number of seconds since
1970/1/1 at 0:0:0.
1970/1/1 at 0:0:0.
NTP (RFC-1305) is similar to Time (RFC-868).
None is the default value. Enter the time manually. Each time you turn on the switch, the time
and date will be reset to 1970-1-1 0:0.
and date will be reset to 1970-1-1 0:0.
Time Server IP
Address
Address
Enter the IP address (or URL if you configure a domain name server in the IP Setup screen) of
your timeserver. The switch searches for the timeserver for up to 60 seconds. If you select a
timeserver that is unreachable, then this screen will appear locked for 60 seconds. Please
wait.
your timeserver. The switch searches for the timeserver for up to 60 seconds. If you select a
timeserver that is unreachable, then this screen will appear locked for 60 seconds. Please
wait.
Current Time
This field displays the time you open this menu (or refresh the menu).
New Time
(hh:min:ss)
(hh:min:ss)
Enter the new time in hour, minute and second format. The new time then appears in the
Current Time field after you click Apply.
Current Time field after you click Apply.
Current Date
This field displays the date you open this menu.