You can enable TUN/TAP device for your OpenVZ VPS in SolusVM control panel:
- Login to SolusVM control panel at: https://vps.cinfu.com
- In the VPS Servers list press "Manage" button in your VPS server line
- On the bottom of the page in "Controls" section select "Settings" tab
- Press "Enable TUN/TAP" button
- Thats it! TUN/TAP device is enabled for your VPS!