saw many people trying this without success. Here is the definitive guide on how you use [[http://www.... with your Fritzbox:
- Make sure your firmware is up-to-date
- [[telnet|enable telnet]]
- login... you back to command mode. ":w" save the file ":q" is exit.
- "reboot" restart the fritzbox
- Resta... somatic.com/nic/update?myip=<ipaddr></code>
(This is the URL used by router to send new ip address to