Table 23-1 General Setup Menu Field - ZyXEL Communications ZyWALL 10W User Manual

ZyWALL Series Internet Security Gateway
FIELD
System Name Choose a descriptive name for identification purposes. It is
recommended you enter your computer's "Computer name" in this
field. This name can be up to 30 alphanumeric characters long.
Spaces are not allowed, but dashes "-" and underscores "_" are
accepted.
Domain Name Enter the domain name (if you know it) here. If you leave this field
blank, the ISP may assign a domain name via DHCP. You can go to
menu 24.8 and type "sys domain name" to see the current domain
name used by your router.
The domain name entered by you is given priority over the ISP
assigned domain name. If you want to clear this field just press
[SPACE BAR] and then [ENTER].
First System DNS DNS (Domain Name System) is for mapping a domain name to its
Server corresponding IP address and vice versa. The DNS server is extremely
important because without it, you must know the IP address of a
machine before you can access it. The ZyWALL uses a system DNS
Second System
server (in the order you specify here) to resolve domain names for
DNS Server
VPN, DDNS and the time server.
Press [SPACE BAR] and then [ENTER] to select an option. Select
Third System
From ISP if your ISP dynamically assigns DNS server information (and
DNS Server
the ZyWALL's WAN IP address). The IP Address field below displays
the (read-only) DNS server IP address that the ISP assigns.
Select User-Defined if you have the IP address of a DNS server. Enter
the DNS server's IP address in the field to the right. If you select User-
Defined, but leave the IP address set to 0.0.0.0, User-Defined
changes to None after you save your changes. If you set a second
choice to User-Defined, and enter the same IP address, the second
User-Defined changes to None after you save your changes.
Select None if you do not want to configure DNS servers. If you do not
configure a system DNS server, you must use IP addresses when
configuring VPN, DDNS and the time server.
Edit Dynamic Press [SPACE BAR] and then [ENTER] to select Yes or No (default).
DNS Select Yes to configure Menu 1.1: Configure Dynamic DNS
discussed next.
When you have completed this menu, press [ENTER] at the prompt "Press ENTER to Confirm..." to save
your configuration, or press [ESC] at any time to cancel.
23-2

Table 23-1 General Setup Menu Field

DESCRIPTION EXAMPLE
ZyWALL
zyxel.com.tw
(default)
SMT Menu 1 – General Setup
No