User's Manual

Chapter 17 DDNS
ISG50 User’s Guide
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17.2.1 The Dynamic DNS Add/Edit Screen
The DDNS Add/Edit screen allows you to add a domain name to the ISG50 or to edit the
configuration of an existing domain name. Click Configuration > Network > DDNS and then an
Add or Edit icon to open this screen.
Figure 211 Configuration > Network > DDNS > Add
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 ISG50 determines the IP
address for the domain name. The ISG50 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 ISG50 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 ISG50.
Reset Click this button to return the screen to its last-saved settings.
Table 100 Configuration > Network > DDNS (continued)
LABEL DESCRIPTION