ZyXEL Communications 1000 用户手册
Chapter 18 DDNS
ZyWALL USG 1000 User’s Guide
385
Username
Type the user name used when you registered your domain name. You
can use up to 31 alphanumeric characters and the underscore. Spaces
are not allowed.
can use up to 31 alphanumeric characters and the underscore. Spaces
are not allowed.
For a Dynu DDNS entry, this user name is the one you use for logging
into the service, not the name recorded in your personal information in
the Dynu website.
into the service, not the name recorded in your personal information in
the Dynu website.
Password
Type the password provided by the DDNS provider. You can use up to 64
alphanumeric characters and the underscore. Spaces are not allowed.
alphanumeric characters and the underscore. Spaces are not allowed.
DDNS Settings
Domain name
Domain name
Type the domain name you registered. You can use up to 255 characters.
Primary
Binding
Address
Binding
Address
Use these fields to set how the ZyWALL determines the IP address that is
mapped to your domain name in the DDNS server. The ZyWALL uses the
Backup Binding Address if the interface specified by these settings is
not available.
mapped to your domain name in the DDNS server. The ZyWALL 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.
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 ZyWALL uses the IP address of the specified interface.
This option appears when you select a specific interface in the Primary
Binding Address Interface field.
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 ZyWALL 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 ZyWALL and the DDNS server.
checks the source IP address of the packets from the ZyWALL 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 ZyWALL and the DDNS server.
Note: The ZyWALL may not determine the proper IP address if
there is an HTTP proxy server between the ZyWALL and the
DDNS server.
DDNS server.
Custom - If you have a static IP address, you can select this to use it for
the domain name. The ZyWALL still sends the static IP address to the
DDNS server.
the domain name. The ZyWALL 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.
address to use for the domain name.
Backup
Binding
Address
Binding
Address
Use these fields to set an alternate interface to map the domain name to
when the interface specified by the Primary Binding Interface
settings is not available.
when the 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.
domain name. Select Any to let the domain name be used with any
interface. Select None to not use a backup address.
Table 96 Configuration > Network > DDNS > Add (continued)
LABEL
DESCRIPTION