ZyXEL Communications NBG420N Manual Do Utilizador

Chapter 18 Remote Management

NBG420N User’s Guide

You can use FTP (File Transfer Protocol) to upload and download the NBG420N’s firmware 
and configuration files. To use this feature, your computer must have an FTP client.
To change your NBG420N’s FTP settings, click Management > Remote MGMT > FTP. The 
screen appears as shown. Use this screen to specify which interfaces allow FTP access and 
from which IP address the access can come.

Figure 128   Management > Remote MGMT > FTP 

The following table describes the labels in this screen.

Use DNS (Domain Name System) to map a domain name to its corresponding IP address and 
vice versa. Refer to the chapter on Wizard Setup for background information. 
To change your NBG420N’s DNS settings, click Management > Remote MGMT > DNS. 
The screen appears as shown.

Table 81   Management > Remote MGMT > FTP

Server 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.

Server Access

Select the interface(s) through which a computer may access the NBG420N using 

this service.

Secured Client IP 

Address

A secured client is a “trusted” computer that is allowed to communicate with the 

NBG420N using this service. 
Select All to allow any computer to access the NBG420N using this service.
Choose Selected to just allow the computer with the IP address that you specify to 

access the NBG420N using this service.

Apply

Click Apply to save your customized settings and exit this screen. 

Reset

Click Reset to begin configuring this screen afresh.