ZyXEL Communications P-2304R-P1 Series User Manual

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Chapter 18 System
P-2304R-P1 Series User’s Guide
190
Each field is described in the following table.
18.2.2  Dynamic DNS Screen
Use this screen to set up the ZyXEL Device as a dynamic DNS client. To access this screen, 
click Maintenance > System > Dynamic DNS.
Table 83   Maintenance > System > General
LABEL
DESCRIPTION
System Setup
Mode
The ZyXEL Device supports two modes, Router and Bridge. Usually, you should 
use Router mode because it supports all the features discussed in this User’s 
Guide. However, you might use Bridge mode in the following situation:
There is another router in the network; and
You only want to use the ZyXEL Device for VoIP and Internet access. You do 
not want to use other features, such as the firewall, even with their default 
settings.
Se
 for more information about Bridge mode.
Note: If you change this setting and then click Apply, the 
device automatically restarts. After the restart, the IP 
Address of the ZyXEL Device (LAN port) depends on the 
mode. If the ZyXEL Device is in Router mode, use the IP 
Address in Network > LAN > IP. If the ZyXEL Device is in 
Bridge mode, use the Management IP Address in this 
screen.
System Name
Enter your computer's  "Computer Name". This is for identification purposes, but 
some ISPs also check this field. This name can be up to 30 alphanumeric 
characters long. Spaces are not allowed, but dashes “-” and underscores "_" are 
accepted.
Domain Name
Enter the domain name entry that is propagated to DHCP clients on the LAN. If 
you leave this blank, the domain name obtained from the ISP is used. Use up to 
38 alphanumeric characters. Spaces are not allowed, but dashes “-” and periods 
"." are accepted.
Administrator 
Inactivity Timer
Enter the number of minutes a management session can be left idle before the 
session times out. After it times out, you have to log in again. A value of "0" means 
a management session never times out, no matter how long it has been left idle. 
This is not recommended. Long idle timeouts may have security risks. The default 
is five minutes. 
Management IP 
Address
Enter the IP address you want to use to access the ZyXEL Device when it is in 
Bridge mode.
Password Setup
Old Password
Enter the current password you use to access the ZyXEL Device.
New Password
Enter the new password for the ZyXEL Device. You can use up to 30 characters. 
As you type the password, the screen displays an asterisk (*) for each character 
you type.
Retype to Verify
Type the new password again.
Apply
Click this to save your changes and to apply them to the ZyXEL Device.
Reset
Click this to set every field in this screen to its last-saved value.