Specifications

Open CTM (Revision D)

Command Reference

dyndns text1 text2 text3

This command configures the modem to perform regular updates to the Dynamic Domain Name Service.

This feature creates an alias from a dynamic IP address to a static hostname allowing the modem to be

more easily accessed over the Internet for remote configuration or for end application. For this feature,

the modem requires a public IP address. By default this feature is disabled - “, ,”. This command requires

a cmd save command and power cycle for the changes to take effect.

text1 user name for the DYNDNS service.

text2 user password for the DYNDNS service.

text3 domain (hostname) name for the DYNDNS

The current settings of the DYNDNS (Dynamic Domain Name Service) can be queried by using the dyndns

command without parameters.

DYNDNS updates can be disabled by using 0 for the user name, 0 for the user password, and 0.0.0.0 for

the hostname. Note that after disabling DYNDNS updates, the hostname will continue to point to the last

IP address of the modem. For instructions on clearing the IP address associated with the hostname,

please refer to DYNDNS documentation for details on using the offline hostname feature.

Examples:

1. Set the user name and password and the domain name

cmd dyndns cypressdemo cypress cypresscamera2.dyndns.org

2. Disable DYNDNS updates

cmd dyndns 0 0 0.0.0.0

3. Query the modem’s setting for this setting

cmd dyndns

cmd dyndns cypressdemo cypress cypresscamera2.dyndns.org

A cmd save is required for this command to take effect.

http://en.wikipedia.org/wiki/Dyndns

http://www.dyndns.com/

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