ZyXEL Communications Corporation AMG1312T10B Manuel D’Utilisation

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AMG1312-T Series User’s Guide
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Dynamic DNS Setup
13.1  Overview 
Dynamic DNS allows you to update your current dynamic IP address with one or many dynamic 
DNS services so that anyone can contact you (in NetMeeting, CU-SeeMe, etc.). You can also access 
your FTP server or Web site on your own computer using a domain name (for instance 
myhost.dhs.org, where myhost is a name of your choice) that will never change instead of using an 
IP address that changes each time you reconnect. Your friends or relatives will always be able to 
call you even if they don't know your IP address.
First of all, you need to have registered a dynamic DNS account with www.dyndns.org. This is for 
people with a dynamic IP from their ISP or DHCP server that would still like to have a domain name. 
The Dynamic DNS service provider will give you a password or key. 
13.1.1  What You Can Do in the DDNS Screen
Use the Dynamic DNS screen (
) to enable DDNS and configure the DDNS 
settings on the AMG1312-T Series.
13.1.2  What You Need To Know About DDNS
DYNDNS Wildcard
Enabling the wildcard feature for your host causes *.yourhost.dyndns.org to be aliased to the same 
IP address as yourhost.dyndns.org. This feature is useful if you want to be able to use, for example, 
www.yourhost.dyndns.org and still reach your hostname.
If you have a private WAN IP address, then you cannot use Dynamic DNS.
13.2  The Dynamic DNS Screen
Use this screen to change your AMG1312-T Series’s DDNS. Click Network Setting > Dynamic 
DNS
. The screen appears as shown.