The following istuctions are to configure INFN-dot1x and eduroam wireless network in a Ubuntu system.
At the top right side of your screen and click the Wireless icon and select Edit Connections.
On the Network Connections window, select the network eduroam or INFN-dot1x which you want configure.
Select Add button and choose Wi-Fi Security tab. Fill the form with information as the next figure.
The INFN-dot1x is a encrypted network: user must download and install the INFN CA certificate. In the CA Certificate field, select the INFN certificate file downloaded.