Operation Manual
Sitecom ADSL2+ Modem DC-227
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6.3 DDNS Settings
Each time your device connects to the Internet, your ISP assigns a different IP address to
your device. In order for you or other users to access your device from the WAN-side, you
need to manually track the IP that is currently used. The Dynamic DNS feature allow you to
register your device with a DNS server and access your device each time using the same host
name. The Dynamic DNS page allows you to enable/disable the Dynamic DNS feature.
Field Description
Enable Check this item to enable this registration account for the DNS server.
DDNS provider
There are two DDNS providers to be selected in order to register your
device with: DynDNS and TZO. A charge may occurs depends on the
service you select.
Hostname Domain name to be registered with the DDNS server.
Interface This field defaults to your device’s WAN interface over which your
device will be accessed.
Username User-name assigned by the DDNS service provider.
Password Password assigned by the DDNS service provider.
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