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Setting IEEE 802.1X(P. 362)
Managing and Verifying a Key and Certicate(P
. 364)
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 congure the settings correctly on the machine.
Could not perform IEEE 802.1X authentication. The authentication server
certicate has expired.
The server certicate sent from the RADIUS server has expired.
Check the Expiry Date of the RADIUS Server.
Setting IEEE 802.1X(P. 362)
Could not perform IEEE 802.1X authentication. The authentication server
certicate is incorrect.
A CA certicate that supports the certicate of the authentication server is not registered to the machine.
Check the Certicate Information of the Authentication Server, and Register a Supported CA
Certicate.
Setting IEEE 802.1X(P. 362)
Registering a Key and Certicate or CA Certicate Obtained fr
om an Issuing Authority(P. 370)
Could not perform Shared Key auth. Chk encryp. key set.
The network key (encryption key) of the wireless LAN router (access point) is not congured 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 congure the settings correctly on the machine.
Connecting to a Wireless LAN(P. 61)
Match the WEP Authentication Method on the Machine and Wir
eless LAN Router.
The machine may be set to Shared Key Authentication, and the wireless LAN router may be set to Open
System Authentication. Change the WEP setting according to the authentication method you are using.
When Using Open System Authentication
Connect to the wireless LAN using either of the following methods:
● Connect with the access point setup method.
Connecting to a Wireless LAN by Searching for a
Router (Access Point Setup Method)(P
. 69)
● Using the Manual Setup Method, connect with the WEP authentication method set to [Open System].
Connecting to a Wireless LAN by Setting the Details (Manual Setup Method)(P. 72)
When Using Shar
ed Key Authentication
On the wireless LAN router, change the WEP authentication method to "Shared Key", and connect again.
For the setup method, see the manual of the wireless LAN router or contact the manufacturer.
Troubleshooting
635
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