on the Network Policy and access service on IAS server i got this information, note that i have no problem in my username and password
Network Policy Server denied access to a user.
Contact the Network Policy Server administrator for more information.
User:
Security ID: NULL SID
Account Name: VETI\v90000204
Account Domain: VETI
Fully Qualified Account Name: VETI\v90000204
Client Machine:
Security ID: NULL SID
Account Name: -
Fully Qualified Account Name: -
OS-Version: -
Called Station Identifier: 000B8661973C
Calling Station Identifier: 00225F399E65
NAS:
NAS IPv4 Address: 10.25.2.42
NAS IPv6 Address: -
NAS Identifier: 10.25.2.42
NAS Port-Type: Wireless - IEEE 802.11
NAS Port: 0
RADIUS Client:
Client Friendly Name: WLC1
Client IP Address: 10.25.20.4
Authentication Details:
Connection Request Policy Name: Use Windows authentication for all users
Network Policy Name: -
Authentication Provider: Windows
Authentication Server: VEDC-BC01.veti.ac.ae
Authentication Type: MS-CHAPv2
EAP Type: -
Account Session Identifier: -
Logging Results: Accounting information was written to the local log file.
Reason Code: 16
Reason: Authentication failed due to a user credentials mismatch. Either the user name provided does not map to an existing user account or the password was incorrect.
on the windows log system i got this informations
The Network Policy Server service entered the running state.
The Network Policy Server service entered the stopped state.
The Portable Device Enumerator Service service entered the stopped state.
The WinHTTP Web Proxy Auto-Discovery Service service entered the running state.
The Portable Device Enumerator Service service entered the running state.
The Group Policy settings for the user were processed successfully. New settings from 2 Group Policy objects were detected and applied.
User Logon Notification for Customer Experience Improvement Program
The WinHTTP Web Proxy Auto-Discovery Service service entered the stopped state.
on the windows log security i got
Network Policy Server denied access to a user.
Contact the Network Policy Server administrator for more information.
User:
Security ID: NULL SID
Account Name: VETI\v90000204
Account Domain: VETI
Fully Qualified Account Name: VETI\v90000204
Client Machine:
Security ID: NULL SID
Account Name: -
Fully Qualified Account Name: -
OS-Version: -
Called Station Identifier: 000B8661973C
Calling Station Identifier: 00225F399E65
NAS:
NAS IPv4 Address: 10.25.2.42
NAS IPv6 Address: -
NAS Identifier: 10.25.2.42
NAS Port-Type: Wireless - IEEE 802.11
NAS Port: 0
RADIUS Client:
Client Friendly Name: WLC1
Client IP Address: 10.25.20.4
Authentication Details:
Connection Request Policy Name: Veti
Network Policy Name: -
Authentication Provider: Windows
Authentication Server: VEDC-BC01.veti.ac.ae
Authentication Type: MS-CHAPv2
EAP Type: -
Account Session Identifier: -
Logging Results: Accounting information was written to the local log file.
Reason Code: 16
Reason: Authentication failed due to a user credentials mismatch. Either the user name provided does not map to an existing user account or the password was incorrect.