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 AMG1312-T Series will accept DNS queries and on which interface it can send them your AMG1312-T Series’s DNS settings. This feature is not available when the AMG1312-T Series is set to bridge mode. Click Maintenance > RemoteMGMT > DNS to change your AMG1312-T Series’s DNS settings.

Figure 126 Maintenance > RemoteMGMT > DNS

The following table describes the labels in this screen.

Table 93 Maintenance > RemoteMGMT > DNS

LABEL

DESCRIPTION

Server Port

This displays the service port number for accessing the AMG1312-T Series. If the

 

number is grayed out, it is not editable.

 

 

Access Status

Select the interface(s) through which a computer may send DNS queries to the

 

AMG1312-T Series.

 

 

Secured Client IP

A secured client is a “trusted” computer that is allowed to send DNS queries to

Address

the AMG1312-T Series.

 

Select All to allow any computer to send DNS queries to the AMG1312-T Series.

 

Choose Range to just allow the computer(s) with an IP address in the range that

 

you specify to send DNS queries to the AMG1312-T Series.

 

 

Apply

Click this to save your changes.

 

 

Cancel

Click this to restore your previously saved settings.

 

 

25.7 The ICMP Screen

To change your AMG1312-T Series’s security settings, click Maintenance > RemoteMGMT > ICMP. The screen appears as shown.

If an outside user attempts to probe an unsupported port on your AMG1312-T Series, an ICMP response packet is automatically returned. This allows the outside user to know the AMG1312-T Series exists. Your AMG1312-T Series supports anti-probing, which prevents the ICMP response

 

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AMG1312-T Series User’s Guide