Your username or password incorrect : General authentication failure due to bad user ID or authentication token. You will not be permitted access until your credentials can be verified.
This is typically caused by an incorrect username or password, but could also be caused by network authenticated problems.
Mahidol University will launch the new network authentication system on August 1, 2014. Please check the username required for accessing the university Internet, MU WiFi and VPN from August 1, 2014 onwards.