The Dns Screen; The Icmp Screen - ZyXEL Communications AMG1302-T series User Manual

Chapter 25 Remote Management

25.6 The DNS Screen

Use DNS (Domain Name System) to map a domain name to its corresponding IP address and vice
versa.
Use this screen to set from which IP address the AMG1302/AMG1202-TSeries will accept DNS
queries and on which interface it can send them your AMG1302/AMG1202-TSeries's DNS settings.
This feature is not available when the AMG1302/AMG1202-TSeries is set to bridge mode. Click
Maintenance > RemoteMGMT > DNS to change your AMG1302/AMG1202-TSeries's DNS
settings.
Figure 122 Maintenance > RemoteMGMT > DNS
The following table describes the labels in this screen.
Table 89 Maintenance > RemoteMGMT > DNS
LABEL
Server Port
Access Status
Secured Client IP
Address
Apply
Cancel

25.7 The ICMP Screen

To change your AMG1302/AMG1202-TSeries's security settings, click Maintenance >
RemoteMGMT > ICMP. The screen appears as shown.
If an outside user attempts to probe an unsupported port on your AMG1302/AMG1202-TSeries, an
ICMP response packet is automatically returned. This allows the outside user to know the
230
DESCRIPTION
This displays the service port number for accessing the AMG1302/AMG1202-
TSeries. If the number is grayed out, it is not editable.
Select the interface(s) through which a computer may send DNS queries to the
AMG1302/AMG1202-TSeries.
A secured client is a "trusted" computer that is allowed to send DNS queries to
the AMG1302/AMG1202-TSeries.
Select All to allow any computer to send DNS queries to the AMG1302/AMG1202-
TSeries.
Choose Range to just allow the computer(s) with an IP address in the range that
you specify to send DNS queries to the AMG1302/AMG1202-TSeries.
Click this to save your changes.
Click this to restore your previously saved settings.
AMG1302/AMG1202-TSeries User's Guide