Event Message:

Unable to perform ioctl to device driver containing RAS performance data.

Source

Event Log

Event ID

Event Type

Rasctrs

Application

2001

Error

Explanation:

There was a communication problem with Performance Monitor 4 and the Routing and Remote Access driver using a device IOCTL.

User Action:

Verify that the NDISWAN.SYS file is in your Systemroot \system32\drivers folder. Also restart the server.