Addons ======= You can find the Addons at **System → Addons**. Addons are extensions for the VT AIR that you can install. They will add a new GUI entry and allow you to extend your system easily. Addons will be installed in the background which may take some time. .. image:: img/Core-Addons.png :width: 100% :align: center :alt: VT AIR Addons You need an internet connection to install the addon and a valid update subscription, to connect to the update repository. The following addons are currently supported: * Apcupsd * 802.1X Authenticator * Avahi * HAProxy * IGMPProxy * Netflow * Ntopng * PPPoE Server * Web Application Firewall * WebVPN * ZeroTier At the bottom of the page there is a **Check Addons** button. It checks whether all packages are installed correctly and if they are not, it tries to reinstall them. .. image:: img/Core-Addons-Install.png :width: 100% :align: center :alt: VT AIR Addons