IE Check auth. settings
The IEEE802.1X authentication method differs between the machine and the authentication server.
● Select the correct IEEE802.1X authentication method.
Conguring IEEE 802.1X Authentication(P. 312)
IE No reply from the destination.
An error has occurred during communication for IEEE802.1X authentication with the authentication
server.
● Check whether the LAN cable is securely connected.
IE Set necessary authentication info.
The information specied for IEEE802.1X authentication is not sucient.
● Check the IEEE802.1X settings, and specify the settings properly.
Conguring IEEE 802.1X Authentication(P. 312)
IE Set the correct authentication info.
An error has been returned from the authentication server because the certicate to be used for
IEEE802.1X authentication is not specied or it is invalid.
● The certicate to be used for TLS authentication is not specied or it is invalid. Check the certicate, and
specify the valid certicate.
Conguring IEEE 802.1X Authentication(P. 312)
● If the certicate in the machine is valid, check the CA certicate of the authentication server.
The login name to be used for IEEE802.1X authentication is not specied.
● The login name to be used for IEEE802.1X authentication is not specied. Specify the login name.
IE The certicate has expired.
The certicate received from the authentication server has been found to have expired during
IEEE802.1X authentication.
● Check the certicate of the authentication server.
● Check the time settings in the machine and authentication server.
Date/Time Settings(P. 370)
IE The certicate is incorrect.
An error has occurred as a result of verication of the certicate received from the authentication server
by using the CA certicate during IEEE802.1X authentication.
● Check the certicate of the authentication server.
● Install the CA certicate in the machine.
Using CA-issued Key Pairs and Digital Certicates(P. 329)
IEEE802.1X error. Set the necessary auth. information.
The information specied for IEEE802.1X authentication is not sucient.
● Check the IEEE802.1X settings, and specify the settings properly.
Troubleshooting
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