ZyXEL Communications ZyWALL 2Plus User Manual page 296

Internet security appliance

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Table of Contents

ZyWALL 2 Plus User's Guide

Table 104 DDNS

IP Address Update

Select Use WAN IP Address to have the ZyWALL update the domain name

with the WAN port's IP address.

Select Use User-Defined and enter the IP address if you have a static IP

Select Let DDNS Server Auto Detect 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.

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.

Click Apply to save your changes back to the ZyWALL.

Click Reset to begin configuring this screen afresh.

Chapter 17 DNS

Troubleshooting