ZyXEL 2WG 用户指南
Chapter 22 DNS Screens
ZyWALL 2WG User’s Guide
431
High Availability
A DNS server maps a domain name to a port's IP address. If that WAN port loses its
connection, high availability allows the router to substitute another port's IP address for the
domain name mapping.
connection, high availability allows the router to substitute another port's IP address for the
domain name mapping.
22.6 Configuring the Dynamic DNS Screen
To change your ZyWALL’s DDNS, click ADVANCED > DNS > DDNS. The screen appears
as shown.
as shown.
Figure 267 ADVANCED > DNS > DDNS
The following table describes the labels in this screen.
Table 139 ADVANCED > DNS > DDNS
LABEL
DESCRIPTION
Account Setup
Active
Select this check box to use dynamic DNS.
Service Provider
Select the name of your Dynamic DNS service provider.
Username
Enter your user name. You can use up to 31 alphanumeric characters (and the
underscore). Spaces are not allowed.
Password
Enter the password associated with the user name above. You can use up to 31
alphanumeric characters (and the underscore). Spaces are not allowed.
My Domain Names