#Update no ip duc ubuntu how to#

This way they could potentially gain control over your server. The problem is that the folks at have the possibility of injecting malicious script into the result of 'curl '. I went a bit further and made a more secure version of the script. This will update no-ip with a 1-hour interval. Use 'crontab -e' command to edit your crontab. Now you need to use cron to schedule this update process. Then the no-ip client is used to update no-ip DNS to point to that IP. The script will use to figure out the IP of your cable modem. usr/local/bin/noip2 -i `cat /tmp/current_ip` Now the no-ip client is configured, we just need to give it the correct IP address.ДЇor that we create a script somewhere, for example noipscript.sh: After each Raspberry PI reboot, you need to launch again your No-IP DUC client with command: sudo /usr/local/bin/noip2. You need to enter your username, password, and select which of the hosts at no-ip you want to update. This command will give back your No-IP configuration. The DUC package is already included in the source tree for most distributions of Ubuntu Linux however, newer Ubuntu versions might need to use wget to install the DUC. Installing the Linux Dynamic Update Client (DUC) on Ubuntu is a very simple task.

#Update no ip duc ubuntu how to#

Now, the no-ip client will ask you which hosts you want to update with the program. How to install No-IP Linux Dynamic Update Client (DUC) on your Ubuntu 12.04 LTS. Install also the no-ip client (more info at their help site): Problem is, my server is in a LAN with an internal IP, while I need it to update with the IP address of my cable modem.ДЎ) no-ip - maybe the best free dynamic DNS?Дў) - an AWESOME site for figuring out your IP in linuxДЇirst, have an account at ready, so sign in and create an account if you haven't done it yet. All I needed was a script to do it for me, from inside the LAN of my home. I have a Linux server running, so my second option was to use that for updating the IP. No-ip is my favourite dynamic DNS service, and I was saddened by the fact that my new Cisco EPC3825 cable modem didn't support it.