Xubuntu 13.10 - How to fix wireless connection to WPA2 Enterprise PEAP

In Xubuntu 13.10 you cannot connect to WP2 Enterprise wireless network without CA_Certificate. It's a bug:


A workaround is to disable it the configuration file of the wifi connection:

$ sudo nano /etc/NetworkManager/system-connections/<Enterprise Wifi SSID>

Remove the following line:


Restart the wireless service, and it will work!

Reference: http://askubuntu.com/questions/279762/cant-connect-to-wpa2-enterprise-peap

Update May 8, 2014: Ubuntu 14.04 still gets this wireless issue, use the same method in this post to fix.