Chapter 15 Remote Management Configuration
15.7 Configuring DNS
Use DNS (Domain Name System) to map a domain name to its corresponding IP address and vice versa. Refer to the chapter on LAN for background information.
See Section 15.1 on page 195 for background information. 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 105 Remote MGMT > DNS
The following table describes the labels in this screen.
Table 77 Remote MGMT > DNS
LABEL | DESCRIPTION |
Port | You may change the server port number for a service if needed, however you must |
| use the same port number in order to use that service for remote management. |
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Access Status | Select the interface(s) through which a computer may send DNS queries to the |
| ZyXEL Device. |
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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. |
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Apply | Click Apply to save your customized settings and exit this screen. |
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Cancel | Click Cancel to begin configuring this screen afresh. |
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15.8 Configuring ICMP
Use this screen to control how the ZyXEL Device responds to other types of requests. Click Advanced > Remote MGMT > ICMP. The screen appears as shown.
If an outside user attempts to probe an unsupported port on your ZyXEL Device, an ICMP response packet is automatically returned. This allows the outside user to know the ZyXEL Device exists. Your ZyXEL Device supports
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