ZyXEL Communications ZYWALL USG 20 Manual page 333

Table 92 Configuration > Network > DDNS (continued)
LABEL
Primary
Interface/IP
Backup
Interface/IP
Apply
Reset
ZyWALL USG 20/20W User's Guide
DESCRIPTION
This field displays the interface to use for updating the IP address
mapped to the domain name followed by how the ZyWALL determines
the IP address for the domain name.
from interface - The IP address comes from the specified interface.
auto detected -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 static.
This field displays the alternate interface to use for updating the IP
address mapped to the domain name followed by how the ZyWALL
determines the IP address for the domain name. The ZyWALL uses the
backup interface and IP address when the primary interface is disabled,
its link is down or its connectivity check fails.
from interface - The IP address comes from the specified interface.
auto detected -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 static.
Click this button to save your changes to the ZyWALL.
Click this button to return the screen to its last-saved settings.
Chapter 16 DDNS
333