Unreachability Reasons
The following table lists constant values that indicate why an interface is unreachable.
| Value | Meaning |
|---|---|
| MPR_INTERFACE_ADMIN_DISABLED | The administrator has disabled the interface. |
| MPR_INTERFACE_CONNECTION_FAILURE | The previous connection attempt failed. Look at the dwLastError member for the error code. |
| MPR_INTERFACE_DIALOUT_HOURS_RESTRICTION | Dial-out is not allowed at the current time. |
| MPR_INTERFACE_OUT_OF_RESOURCES | No ports or devices are available for use. |
| MPR_INTERFACE_SERVICE_PAUSED | The service is paused. |
| MPR_INTERFACE_NO_MEDIA_SENSE | The network cable is disconnected from the network card. |
| MPR_INTERFACE_NO_DEVICE | The network card has been removed from the machine. |
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