+'ovpn mtu-disc' => 'Path MTU Discovery',
+'ovpn mtu-disc maybe' => 'Optionally',
+'ovpn mtu-disc no' => 'Never',
+'ovpn mtu-disc off' => 'Disabled',
+'ovpn mtu-disc yes' => 'Forced',
+'ovpn mtu-disc and mtu not 1500' => 'Path MTU Discovery requires a MTU of 1500.',
+'ovpn mtu-disc with mssfix or fragment' => 'Path MTU Discovery cannot be used with mssfix or fragment.',