surfer@m5-mobile:~$ sudo apt-get install network-manager-vpnc
Restart network manager
surfer@m5-mobile:~$ ps -ef | grep NetworkManager
surfer@m5-mobile:~$ kill <NetworkManager process id>
surfer@m5-mobile:~$ sudo NetworkManager
Or you can just restart your box.
Next, right click on the network manager icon on the upper right of your screen, choose Edit Connections. Go to the “VPN” tab, and press “Add”. Choose “Cisco Compatible VPN” from the drop down list, press “Create”. Fill in the details, press apply
To connect. First make sure you’re on a working internet connection. Now, left click on the network manager icon at the upper right corner of your screen. Go to “VPN Connections”, and choose your newly created VPN setup.
Note: I think it currently doesn’t support certificate 🙁