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Chapter 18 DDNS
ZyWALL USG 300 User’s Guide
409
Primary
Interface/IP
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.
Backup
Interface/IP
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.
Apply Click this button to save your changes to the ZyWALL.
Reset Click this button to return the screen to its last-saved settings.
Table 103 Configuration > Network > DDNS (continued)
LABEL DESCRIPTION