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Chapter 15 DDNS
ZyWALL USG 1000 User’s Guide
251
15.3 DDNS Summary
The DDNS screen provides a summary of all DDNS domain names and their configuration. In
addition, this screen allows you to add new domain names, edit the configuration for existing
domain names, and delete domain names.
To access this screen, login to the web configurator. When the main screen appears, click
Network > DDNS. The following screen appears, providing a summary of the existing
domain names.
Figure 163 Network > DDNS
The following table describes the labels in this screen. See Section 15.4 on page 252 for more
information as well.
Table 77 Network > DDNS
LABEL DESCRIPTION
Profile Name This field displays the descriptive profile name for this entry.
Domain Name This field displays each domain name the ZyWALL can route.
DDNS Type This field displays which DynDNS service you are using.
Wildcard This field displays whether or not *.yourhost.dyndns.org (for example,
www.yourhost.dyndns.org) is routed to the same IP address as
yourhost.dyndns.org.
IP Address
Update Policy
This field displays how the ZyWALL determines the IP address for the domain
name.
iface - The IP address comes from the specified WAN Interface and HA Interface.
auto -The DDNS server checks the source IP address of the packets from the
ZyWALL for the IP address to use for the domain name.
custom - The IP address is fixed.
See Section 15.2 on page 250 for more information.
WAN Interface This field applies when the IP Address Update Policy is iface. This field displays
which interface is mapped to the domain name.
HA* Interface High Availability maps an alternative WAN interface to the domain name when the
WAN interface is not available. This field applies when the IP Address Update
Policy is iface. This field displays which alternative interface is mapped to the
domain name if the WAN interface is not available. If you are not using HA, the
field says none.
Add icon This column provides icons to add, edit, and remove domain names.
To add a domain name, click the Add icon at the top of the column. The DDNS
Add/Edit screen appears.
To edit a domain name, click the Edit icon next to the domain name. The DDNS
Add/Edit screen appears.
To delete a domain name, click on the Remove icon next to the ISP account. The
web configurator confirms that you want to delete the account before doing so.