My pc is correctly connected to VPN, but when I try to establish a VNC connection with another pc (using Remmina), VPN connection often stops.
There are times when it works, and times when it does not work.
In log, I have:
Mar 23 14:47:54 pierre NetworkManager[858]: <info> [1490276874.1035] vpn-connection[0xb94250,bb2f6c62-e888-4bc4-8367-d71557c5a830,"VTU",0]: VPN plugin: state changed: stopping (5)
Mar 23 14:47:54 pierre NetworkManager[858]: <info> [1490276874.1036] vpn-connection[0xb94250,bb2f6c62-e888-4bc4-8367-d71557c5a830,"VTU",0]: VPN plugin: state changed: stopped
As you can see, no detailed info in log.
Any guide on how to resolve this problem?