200 Airwall Gateway is not responding and requires a manual reboot (v1.12.x)
Update to a later version if you are getting occasional lockups on a v1.10.x to v2.0 200 e or w Airwall Gateway.
If you are experiencing occasional lockups on a 200 Airwall Gateway running firmware version 1.10.1-1.12.4 or 2.0, update to at least v2.0.1.
Solution
Update the 200 Airwall Gateway to at least v2.0.1.