ZyXEL Communications ZyXEL ZyWALL P1 User Manual
Page 90

ZyWALL P1 User’s Guide
Chapter 5 WAN Screens
89
Enable off line option
(Only applies to
custom DNS)
This option is applicable when Custom DNS is selected in the DDNS Type field.
Check with your Dynamic DNS service provider to have traffic redirected to a
URL (that you can specify) while you are off line.
IP Address Update
Policy
Select Use WAN IP Address to have the ZyWALL update the domain name
with the WAN port's IP address.
Select DDNS server auto detect IP Address only when there are one or more
NAT routers between the ZyWALL and the DDNS server. This feature has the
DDNS server automatically detect and use the IP address of the NAT router that
has a public IP address.
Select Use specified IP Address and enter the IP address if you have a static
IP address.
Note: The DDNS server may not be able to detect the proper IP
address if there is an HTTP proxy server between the
ZyWALL and the DDNS server.
Apply
Click Apply to save your changes back to the ZyWALL.
Reset
Click Reset to begin configuring this screen afresh.
Table 25 WAN: DDNS (continued)
LABEL
DESCRIPTION