2 high availability, 11 configuring dynamic dns, Figure 155 advanced > dns > ddns – ZyXEL Communications NBG410W3G User Manual

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Chapter 14 DNS

NBG410W3G Series User’s Guide

256

If you have a private WAN IP address, then you cannot use Dynamic DNS.

14.10.2 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.

14.11 Configuring Dynamic DNS

To change your ZyXEL Device’s DDNS, click ADVANCED > DNS > DDNS. The screen
appears as shown.

Figure 155 ADVANCED > DNS > DDNS

The following table describes the labels in this screen.

LABEL

DESCRIPTION

Account Setup

Active

Select this check box to use dynamic DNS.

Service Provider

This is the name of your Dynamic DNS service provider.