ZyXEL Communications ZyWall 110 User Manual page 437

Table 152 Configuration > Network > DDNS > Add (continued)
LABEL DESCRIPTION
DDNS Settings
Domain name Type the domain name you registered. You can use up to 255 characters.
Primary Binding Use these fields to set how the Zyxel Device determines the IP address that is mapped to
Address your domain name in the DDNS server. The Zyxel Device uses the Backup Binding Address if
the interface specified by these settings is not available.
Interface Select the interface to use for updating the IP address mapped to the domain name.
Select Any to let the domain name be used with any interface.
IP Address The options available in this field vary by DDNS provider.
Interface -The Zyxel Device uses the IP address of the specified interface. This option
appears when you select a specific interface in the Primary Binding Address Interface
field.
Auto - If the interface has a dynamic IP address, the DDNS server checks the source IP
address of the packets from the Zyxel Device for the IP address to use for the domain
name. You may want to use this if there are one or more NAT routers between the Zyxel
Device and the DDNS server.
Note: The Zyxel Device may not determine the proper IP address if there is an
Custom - If you have a static IP address, you can select this to use it for the domain name.
The Zyxel Device still sends the static IP address to the DDNS server.
Custom IP This field is only available when the IP Address is Custom. Type the IP address to use for the
domain name.
Backup Binding Use these fields to set an alternate interface to map the domain name to when the
Address interface specified by the Primary Binding Interface settings is not available.
Interface Select the interface to use for updating the IP address mapped to the domain name.
Select Any to let the domain name be used with any interface. Select None to not use a
backup address.
IP Address The options available in this field vary by DDNS provider.
Interface -The Zyxel Device uses the IP address of the specified interface. This option
appears when you select a specific interface in the Backup Binding Address Interface
field.
Auto -The DDNS server checks the source IP address of the packets from the Zyxel Device
for the IP address to use for the domain name. You may want to use this if there are one or
more NAT routers between the Zyxel Device and the DDNS server.
Note: The Zyxel Device may not determine the proper IP address if there is an
Custom - If you have a static IP address, you can select this to use it for the domain name.
The Zyxel Device still sends the static IP address to the DDNS server.
Custom IP This field is only available when the IP Address is Custom. Type the IP address to use for the
domain name.
Enable Wildcard This option is only available with a DynDNS account.
Enable the wildcard feature to alias subdomains to be aliased to the same IP address as
your (dynamic) domain name. This feature is useful if you want to be able to use, for
example,
Chapter 12 DDNS
HTTP proxy server between the Zyxel Device and the DDNS server.
HTTP proxy server between the Zyxel Device and the DDNS server.
www.yourhost.dyndns.org
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and still reach your hostname.