User guide

Advanced Setup
51
For using DDNS, click the Enable radio button, select the DDNS
Service type, and then enter the user name, pass key (password),
host name or server IP, and email address.
Mail Exchanger (MX) and Backup MX provides you with flexible email
configurations. It allows you to control the delivery of your mail for a
specified domain or a subdomain. The Wildcard keeps your
hostname pointing to your IP address.
The TZO.com powered DNS allows you to host your own web site,
email server, FTP site, and more at your own location even if you
have a dynamic IP address. The Server Configuration section
automatically opens the port options checked in the Virtual Server
section.
UPnP (Universal Plug and Play) Setting
Enable UPnP by checking ON in the screen above. UPnP allows the
device to automatically:
dynamically join local network