Section 6: Dyanmic DNS
is very useful when combined with the Virtual Server feature. It allows Internet users to connect to your Virtual Servers using a URL rather than an IP Address. This also solves the problem of having a dynamic IP address. With a dynamic IP address, your IP address may change whenever you connect to your ISP.
In order to utilize this feature you must register for the Dynamic DNS service. The Twin WAN Gateway supports three (3) types of service providers:
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Standard client available at http://www.dyndns.org. Other sites may offer the same service, but can not be guaranteed to work. |
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Figure 14. Dynamic DNS Console |
Using the Dynamic DNS Feature
- Register for the service from your preferred service provider.
- Follow the service provider’s procedure to have a Domain Name (Host name) allocated to you.
- Configure the appropriate settings in the Dynamic DNS screen.
- The Twin WAN Gateway will then automatically update your IP Address recorded by the Dynamic DNS service provider.
- From the Internet, users will now be able to connect to your Virtual Servers (or DMZ PC) using your Domain name.
Dynamic DNS - Settings
Use this to Enable/Disable the Dynamic DNS feature and select the required service provider.
Disable -
Dynamic DNS is not used.
TZO -
Select this to use the TZO service (www.tzo.com). You must configure the
TZO section of this screen.
Standard Client -
Select this to use the standard service (from www.dyndns.org or
other provider). You must configure the Standard Client section of this screen.
3322 (China) -
This service is available in China and is similar to Standard Client option.
- Select the WAN port on which the Dynamic DNS is used.
- The Force Update button will immediately update your record on the Dynamic DNS Server.
If you have registered for this service, complete these fields:
- Key – Enter your Key as recorded on the TZO Web site.
- E-mail – Enter your E-mail address as recorded on the TZO Web site.
- Domain – Enter the domain name allocated to you by TZO.
If you have registered for this service, complete these fields.
- User Name – Enter the user name given by the service provider.
- Password – Enter the password given by the service provider.
- Verity Password – Re-enter the password above.
- Server – Enter the name or IP address of the service provider’s server.
- Host Name - Enter the domain name allocated to you by the service provider.
These options are available if using the standard client.
- Enable Wildcard – If selected, traffic sent to sub-domains (of your Domain name) will also be forwarded to you.
- Enable backup MX – If enabled, you must enter the Mail Exchanger address below.
- Mail Exchanger – If the setting above is enabled, enter the address of the backup Mail Exchanger.