softetherVPN often disconnected
I refer to this tutorial to install softethervpn.
I can properly connected to the softethervpn, but about 3 minutes will be disconnected, and the next 5 minutes i can not get any response from my public ip address through Ping. A few minutes later, it automatically recovery to normal.
I'm from china, who faced this same problem?
Did digtialocean will shielding L2TP(or pptp、openvpn ) protocol?
The following is my server type：