- To confirm TUN/TAP is enabled type “cat /dev/net/tun“.
If you receive the message “cat: /dev/net/tun: File descriptor in bad state” it has been enabled successfully.
If not, you may need to reboot your VPS and then disable and enable TUN/TAP again.
- To confirm PPP is enabled type “cat /dev/ppp“.
If you receive the message “cat: /dev/ppp: No such device or address” it has been enabled successfully.
If not, you may need to reboot your VPS and then disable and enable PPP again.
