ZyXEL Communications P-2602R-DxA Series User Manual

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P-2602R/RL-DxA Series User’s Guide
Chapter 18 Remote Management Configuration
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18.7  Configuring DNS  
Use DNS (Domain Name System) to map a domain name to its corresponding IP address and 
vice versa. Refer to 
 for background information. 
To change your ZyXEL Device’s DNS settings, click Advanced > Remote MGMT > DNS
The screen appears as shown. Use this screen to set from which IP address the ZyXEL Device 
will accept DNS queries and on which interface it can send them your ZyXEL Device’s DNS 
settings.
Figure 106   Remote Management: DNS
The following table describes the labels in this screen.
18.8  Configuring ICMP
 
To change your ZyXEL Device’s security settings, click Advanced > Remote MGMT > 
ICMP
. The screen appears as shown.
Table 79   Remote Management: DNS
LABEL
DESCRIPTION
Port
The DNS service port number is 53 and cannot be changed here.
Access Status
Select the interface(s) through which a computer may send DNS queries to the 
ZyXEL Device.
Secured Client IP A secured client is a “trusted” computer that is allowed to send DNS queries to the 
ZyXEL Device.
Select All to allow any computer to send DNS queries to the ZyXEL Device.
Choose Selected to just allow the computer with the IP address that you specify to 
send DNS queries to the ZyXEL Device.
Apply
Click Apply to save your customized settings and exit this screen. 
Cancel
Click Cancel to begin configuring this screen afresh.