The connection from user %1 on port %2 has been disconnected because the Session Timeout received from the RADIUS server ...

The connection from user %1 on port %2 has been disconnected because the Session Timeout received from the RADIUS server has expired. This connection received only an IPv6 address from the RRAS server and it is invalid to configure the MS-Quarantine-Session-Timeout attribute on the NPS server for IPv6-only connections.