|Product:||Windows Operating System|
|Message:||An Access-Request was received from client %1 with a signature attribute that is not valid.|
This event record indicates that there is a problem with either the shared secrets or a RADIUS proxy server.
The person with administrative rights on the computer needs to verify that the secrets on the client network access and RADIUS servers match exactly. There are a few rules you must follow for successful shared secrets. Shared secrets:
If the shared secrets match, the problem may be with the RADIUS proxy server. Contact the RADIUS proxy manufacturer for assistance.