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Setting IEEE 802.1X(P. 310)
Managing and Verifying a Key and Certificate(P. 312)
Could not perform IEEE 802.1X authentication. No reply from the
destination.
The network connection may have a problem.
Check the Network Status and Settings.
●
Check the Ethernet cable and switch status.
●
Check the network key of the wireless LAN router, and configure the settings correctly on the machine.
Could not perform IEEE 802.1X authentication. The authentication server
certificate has expired.
The server certificate sent from the RADIUS server has expired.
Check the Expiry Date of the RADIUS Server.
Setting IEEE 802.1X(P. 310)
Could not perform IEEE 802.1X authentication. The authentication server
certificate is incorrect.
A CA certificate that supports the certificate of the authentication server is not registered to the machine.
Check the Certificate Information of the Authentication Server, and Register a Supported CA
Certificate.
Setting IEEE 802.1X(P. 310)
Registering a Key and Certificate or CA Certificate Obtained from an Issuing Authority(P. 318)
Could not perform Open System auth. Chk encryp. key set.
The WEP authentication methods of the machine and wireless LAN router (access point) do not match, or MAC address
filtering of the wireless LAN router is set to prevent a connection to the machine, thereby preventing Open System
Authentication.
Use the Manual Setup Method to Change the WEP Authentication Method to [Shared Key], and
Connect Again.
Connecting to a Wireless LAN by Setting the Details (Manual Setup Method)(P. 64)
In the MAC address filtering setting of the wireless LAN router, allow the connection to the machine.
Check the MAC address of the machine, and configure the wireless LAN router to allow a connection from
that MAC address.
For the setup method, see the manual of the wireless LAN router or contact the manufacturer.
Could not perform Shared Key auth. Chk encryp. key set.
The network key (encryption key) of the wireless LAN router (access point) is not configured correctly, or the WEP
authentication methods of the machine and wireless LAN router do not match, preventing Shared Key Authentication.
Reset the Network Key.
Check the network key of the wireless LAN router, and configure the settings correctly on the machine.
Connecting to a Wireless LAN(P. 53)
Match the WEP Authentication Method on the Machine and Wireless LAN Router.
Troubleshooting
Viewing the MAC Address and Connection Information of the Wireless LAN(P. 90)
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