ZyXEL Communications ZyXEL ZyWALL P1, User Manual

Page: 212 / 369

ZyWALL P1 User’s Guide
Chapter 13 Remote Management 211
13.15 Configuring DNS
Use DNS (Domain Name System) to map a domain name to its corresponding IP address and
vice versa. Refer to
Chapter 5 on page 79 for more information.
To change your ZyWALL’s DNS settings, click REMOTE MGMT , then the DNS tab. The
screen appears as shown. This feature is not available when the ZyWALL is set to bridge
mode.
Figure 108 DNS
The following table describes the labels in this screen.
13.16 Introducing Vantage CNM
Vantage CNM (Centralized Network Management) is a browser-based global management
solution that allows an administrator from any location to easily configure, manage, monitor
and troubleshoot ZyWALL devices located worldwide. See the
Vantage CNM User's Guide
for details.
Table 76 DNS
LABEL DESCRIPTION
Server Port The DNS service port number is 53 and cannot be changed here.
Service Access Select the interface(s) through which a computer may send DNS queries to the
ZyWALL.
Secure Client IP
Address
A secure client is a “trusted” computer that is allowed to send DNS queries to the
ZyWALL.
Select
All to allow any computer to send DNS queries to the ZyWALL.
Choose Selected to just allow the computer with the IP address that you specify to
send DNS queries to the ZyWALL.
Apply Click Apply to save your customized settings.
Reset Click Reset to begin configuring this screen afresh.