My corporate VPN connection got broken after I have updated my desktop to Kubuntu 13.10.
First I have started the Networkmanager's vpnc service in debug mode:
When connecting to the VPN the following message had been shown at the end of the log:
The KDE networkmanager applet do not provide input for the domain, so it had to be workarounded:
Edit the /etc/NetworkManager/system-connections/[VPN connection name]
And insert the following line under the [vpn] section:
First I have started the Networkmanager's vpnc service in debug mode:
sudo /usr/lib/NetworkManager/nm-vpnc-service --debug
When connecting to the VPN the following message had been shown at the end of the log:
S5.5 do xauth reply
[2014-01-12 09:54:00]
/usr/sbin/vpnc: server requested domain, but none set (use "Domain ..." in config or --domain
The KDE networkmanager applet do not provide input for the domain, so it had to be workarounded:
Edit the /etc/NetworkManager/system-connections/[VPN connection name]
And insert the following line under the [vpn] section:
Domain=your_domain