ZyXEL Communications 70 Series - Manual (Page 452)

ZyWALL 5/35/70 Series User’s Guide
Chapter 27 Remote Management 452
27.15 DNS
Use DNS (Domain Name System) to map a domain name to its corresponding IP address and
vice versa. Refer to
Chapter 7 on page 130 for more information.
Click ADVANCED, REMOTE MGMT and then the DNS tab to change your ZyWALL’s
DNS settings. Use this screen to set from which IP address the ZyWALL will accept DNS
queries and on which interface it can send them your ZyWALL’s DNS settings. This feature is
not available when the ZyWALL is set to bridge mode.
Figure 228 DNS
The following table describes the labels in this screen.
27.16 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 ZyXEL devices located worldwide. See the Vantage CNM User's Guide for
details.
Table 159 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.